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Conserved domains on  [gi|60415973|sp|P0A053|]
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RecName: Full=Transposase B from transposon Tn554

Protein Classification

site-specific integrase( domain architecture ID 10457031)

tyrosine based site-specific recombinase (integrase) is involved in cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct

CATH:  1.10.443.10
Gene Ontology:  GO:0015074|GO:0003677|GO:0006310
SCOP:  4002347

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
330-505 1.50e-53

Phage integrase family; Members of this family cleave DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment. The catalytic site residues in CRE recombinase are Arg-173, His-289, Arg-292 and Tyr-324.


:

Pssm-ID: 395471 [Multi-domain]  Cd Length: 169  Bit Score: 180.59  E-value: 1.50e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   330 FIDEFVLEQLNSHLDKLPEYI--ATMTMIVQECGMRISELCTLKKGCLlEDKDGDFFLKyyQWKMKKEHIVPISKEVALL 407
Cdd:pfam00589   1 RLTEDEVERLLDAAETGPLSIrdKALLELLYATGLRISELCSLRWSDI-DFENGVIRVH--RGKGNKERTVPLSDAALEL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   408 IKVREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDksgeiyRFHAHAFRHTVGTRMINNGMPQHIVQK 487
Cdd:pfam00589  78 LKEWLSKRLLEAPKSDYLFASKRGKPLSRQTVRKIFKRAGKEAGLEL------PLHPHMLRHSFATHLLEAGVDLRVVQK 151
                         170
                  ....*....|....*...
gi 60415973   488 FLGHESPEMTSRYAHIFD 505
Cdd:pfam00589 152 LLGHSSISTTQIYTHVAD 169
 
Name Accession Description Interval E-value
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
330-505 1.50e-53

Phage integrase family; Members of this family cleave DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment. The catalytic site residues in CRE recombinase are Arg-173, His-289, Arg-292 and Tyr-324.


Pssm-ID: 395471 [Multi-domain]  Cd Length: 169  Bit Score: 180.59  E-value: 1.50e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   330 FIDEFVLEQLNSHLDKLPEYI--ATMTMIVQECGMRISELCTLKKGCLlEDKDGDFFLKyyQWKMKKEHIVPISKEVALL 407
Cdd:pfam00589   1 RLTEDEVERLLDAAETGPLSIrdKALLELLYATGLRISELCSLRWSDI-DFENGVIRVH--RGKGNKERTVPLSDAALEL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   408 IKVREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDksgeiyRFHAHAFRHTVGTRMINNGMPQHIVQK 487
Cdd:pfam00589  78 LKEWLSKRLLEAPKSDYLFASKRGKPLSRQTVRKIFKRAGKEAGLEL------PLHPHMLRHSFATHLLEAGVDLRVVQK 151
                         170
                  ....*....|....*...
gi 60415973   488 FLGHESPEMTSRYAHIFD 505
Cdd:pfam00589 152 LLGHSSISTTQIYTHVAD 169
INT_tnpB_C_Tn554 cd01187
Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family ...
335-502 1.18e-52

Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family includes putative Transposase B from transposon Tn554. It belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain containing six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271187 [Multi-domain]  Cd Length: 142  Bit Score: 177.24  E-value: 1.18e-52
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 335 VLEQLNSHLDKLPEYIATMTMIVQeCGMRISELCTLKKGCLLED-KDGDFFLKYYQW--KMKKEHIVPISKEVALLIKvr 411
Cdd:cd01187   1 WVAPNLAALDLLPQPIPVVQAAVF-TGARASELATLKFGCLHAQtSDDGTFLYWLKWenKGGKQLDIPISKKVAELIK-- 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 412 edkvseefpdseylfprkdgsplkqeTFRGELNKLAYEQNIVDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGH 491
Cdd:cd01187  78 --------------------------TINWTLNELSELKNISDDHGERFRFHTHRFRHTVATRLANSGMGILVLQQLLGH 131
                       170
                ....*....|.
gi 60415973 492 ESPEMTSRYAH 502
Cdd:cd01187 132 SSPEMTLRYAL 142
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
218-515 3.72e-52

Site-specific recombinase XerD [Replication, recombination and repair];


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 181.35  E-value: 3.72e-52
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 218 FKQLVKRYCKLRLNVDSFS------YVSDiaqrLKEFFNFLDMKfkQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRI 291
Cdd:COG4974   3 LADLLEAFLEELKREKGLSpntikaYRRD----LRRFLRFLEEL--GKIPLAEITPEDIRAYLNYLRERGLSPSTINRYL 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 292 SILEGLFSTLLRLEW-DDVPSKILiyseDYPKIPRAKPRFIDEFVLEQLNSHLDKLPEYIATMTMIVQ---ECGMRISEL 367
Cdd:COG4974  77 AALRSFFRYAVREGLlEDNPAAKV----KLPKKPRKLPRVLTEEEIEALLEALDTETPEGLRDRALLLllyATGLRVSEL 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 368 CTLKKGCLleDKDGDFfLKYYQWKMKKEHIVPISKEVALLIKVREDKVSEefPDSEYLFPRKDGSPLKQETFRGELNKLA 447
Cdd:COG4974 153 LGLKWSDI--DLDRGT-IRVRRGKGGKERTVPLSPEALEALREYLEERRP--RDSDYLFPTRRGRPLSRRAIRKILKRLA 227
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 60415973 448 yeqnivDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKNEFTKF 515
Cdd:COG4974 228 ------KRAGIPKRVTPHSLRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKL 289
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
236-515 9.93e-20

tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with tyrosine active sites that transiently bind covalently to DNA. Many are associated with mobile DNA elements, including phage, transposons, and phase variation loci. This model represents XerD, one of two closely related chromosomal proteins along with XerC (TIGR02224). XerC and XerD are site-specific recombinases which help resolve chromosome dimers to monomers for cell division after DNA replication. In species with a large chromosome and with homologs of XerD on other replicons, the chomosomal copy was preferred for building this model. This model does not detect all XerD, as some apparent XerD examples score below the trusted and noise cutoff scores. XerC and XerD interact with cell division protein FtsK. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 274043 [Multi-domain]  Cd Length: 291  Bit Score: 89.95  E-value: 9.93e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   236 SYVSDiaqrLKEFFNFLDmkfKQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEW-DDVPSKIL 314
Cdd:TIGR02225  20 AYRRD----LEKFLEFLE---ERGIDLEEVDRGDIVDFLAELKEAGLSARSIARALSALRSFYRFLLREGIrEDDPSALI 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   315 iyseDYPKIPRAKPRF--IDEFvleqlnshlDKLPEYIAT----------MTMIVQECGMRISELCTLKkgclLEDKDGD 382
Cdd:TIGR02225  93 ----EPPKVARKLPKVltVEEV---------EALLAAPDVdtplglrdraMLELLYATGLRVSELVGLR----LEDVNLD 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   383 ffLKYYQWKMK--KEHIVPISKEVALLIK-----VREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDK 455
Cdd:TIGR02225 156 --EGFVRVRGKgnKERLVPLGEEAIEALErylkeARPLLLKKKVKESDALFLNRRGGPLSRQGVWKILKEYAKRAGIEKP 233
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   456 sgeiyrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKNEFTKF 515
Cdd:TIGR02225 234 ------ISPHTLRHSFATHLLENGADLRVVQELLGHADISTTQIYTHVARERLKEVHKKH 287
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
236-510 5.09e-18

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 84.82  E-value: 5.09e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  236 SYVSDIAQrlkeFFNFldMKFKQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEWDDVPSKILI 315
Cdd:PRK00236  30 AYRRDLRA----FLAF--LEEHGISSLQDLDAADLRSFLARRRRQGLSARSLARRLSALRSFYRWLVRRGLLKANPAAGL 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  316 YSedyPKIPRAKPRFIDEfvlEQ----LNSHLDKLPEYI---ATMTMIVQeCGMRISELCTLKKGCLLEDKD-----Gdf 383
Cdd:PRK00236 104 RA---PKIPKRLPKPLDV---DQakrlLDAIDEDDPLALrdrAILELLYG-SGLRLSELVGLDIDDLDLASGtlrvlG-- 174
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  384 flkyyqwKMKKEHIVPI-SKEVALL---IKVREDKVseefPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDKsgei 459
Cdd:PRK00236 175 -------KGNKERTVPLgRAAREALeayLALRPLFL----PDDDALFLGARGGRLSPRVVQRRVKKLGKKAGLPSH---- 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 60415973  460 yrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKN 510
Cdd:PRK00236 240 --ITPHKLRHSFATHLLESGGDLRAVQELLGHASLSTTQIYTHVDFQHLAE 288
 
Name Accession Description Interval E-value
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
330-505 1.50e-53

Phage integrase family; Members of this family cleave DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment. The catalytic site residues in CRE recombinase are Arg-173, His-289, Arg-292 and Tyr-324.


Pssm-ID: 395471 [Multi-domain]  Cd Length: 169  Bit Score: 180.59  E-value: 1.50e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   330 FIDEFVLEQLNSHLDKLPEYI--ATMTMIVQECGMRISELCTLKKGCLlEDKDGDFFLKyyQWKMKKEHIVPISKEVALL 407
Cdd:pfam00589   1 RLTEDEVERLLDAAETGPLSIrdKALLELLYATGLRISELCSLRWSDI-DFENGVIRVH--RGKGNKERTVPLSDAALEL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   408 IKVREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDksgeiyRFHAHAFRHTVGTRMINNGMPQHIVQK 487
Cdd:pfam00589  78 LKEWLSKRLLEAPKSDYLFASKRGKPLSRQTVRKIFKRAGKEAGLEL------PLHPHMLRHSFATHLLEAGVDLRVVQK 151
                         170
                  ....*....|....*...
gi 60415973   488 FLGHESPEMTSRYAHIFD 505
Cdd:pfam00589 152 LLGHSSISTTQIYTHVAD 169
INT_tnpB_C_Tn554 cd01187
Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family ...
335-502 1.18e-52

Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family includes putative Transposase B from transposon Tn554. It belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain containing six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271187 [Multi-domain]  Cd Length: 142  Bit Score: 177.24  E-value: 1.18e-52
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 335 VLEQLNSHLDKLPEYIATMTMIVQeCGMRISELCTLKKGCLLED-KDGDFFLKYYQW--KMKKEHIVPISKEVALLIKvr 411
Cdd:cd01187   1 WVAPNLAALDLLPQPIPVVQAAVF-TGARASELATLKFGCLHAQtSDDGTFLYWLKWenKGGKQLDIPISKKVAELIK-- 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 412 edkvseefpdseylfprkdgsplkqeTFRGELNKLAYEQNIVDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGH 491
Cdd:cd01187  78 --------------------------TINWTLNELSELKNISDDHGERFRFHTHRFRHTVATRLANSGMGILVLQQLLGH 131
                       170
                ....*....|.
gi 60415973 492 ESPEMTSRYAH 502
Cdd:cd01187 132 SSPEMTLRYAL 142
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
218-515 3.72e-52

Site-specific recombinase XerD [Replication, recombination and repair];


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 181.35  E-value: 3.72e-52
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 218 FKQLVKRYCKLRLNVDSFS------YVSDiaqrLKEFFNFLDMKfkQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRI 291
Cdd:COG4974   3 LADLLEAFLEELKREKGLSpntikaYRRD----LRRFLRFLEEL--GKIPLAEITPEDIRAYLNYLRERGLSPSTINRYL 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 292 SILEGLFSTLLRLEW-DDVPSKILiyseDYPKIPRAKPRFIDEFVLEQLNSHLDKLPEYIATMTMIVQ---ECGMRISEL 367
Cdd:COG4974  77 AALRSFFRYAVREGLlEDNPAAKV----KLPKKPRKLPRVLTEEEIEALLEALDTETPEGLRDRALLLllyATGLRVSEL 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 368 CTLKKGCLleDKDGDFfLKYYQWKMKKEHIVPISKEVALLIKVREDKVSEefPDSEYLFPRKDGSPLKQETFRGELNKLA 447
Cdd:COG4974 153 LGLKWSDI--DLDRGT-IRVRRGKGGKERTVPLSPEALEALREYLEERRP--RDSDYLFPTRRGRPLSRRAIRKILKRLA 227
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 60415973 448 yeqnivDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKNEFTKF 515
Cdd:COG4974 228 ------KRAGIPKRVTPHSLRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKL 289
XerC COG4973
Site-specific recombinase XerC [Replication, recombination and repair];
236-508 2.12e-32

Site-specific recombinase XerC [Replication, recombination and repair];


Pssm-ID: 443998 [Multi-domain]  Cd Length: 287  Bit Score: 126.61  E-value: 2.12e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 236 SYVSDIaQRLKEFFNFLDMKfkqvqrVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEW------DDV 309
Cdd:COG4973  27 AYRRDL-RRLIPLLGDADLP------LEELTPADVRRFLARLHRRGLSPRTLNRRLSALRSFFNWAVREGLleanpaAGV 99
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 310 PSkiliysedyPKIPRAKPRFIDEFVLEQLNSHLDKLPEYI--ATMTMIVQECGMRISELCTLKKGCL-LEDK----DGd 382
Cdd:COG4973 100 KA---------PKAPRKLPRALTVDELAQLLDALADDPLAVrdRAIVELLYSTGLRLGELVGLDWEDVdLDAGevrvRG- 169
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 383 fflkyyqwKMKKEHIVPISKE-VALLIKVREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDksgeiyR 461
Cdd:COG4973 170 --------KTGKSRTVPLGPKaLAALREWLAVRPELAAPDEGALFPSRRGTRLSPRNVQKRLRRLAKKAGLPK------H 235
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*..
gi 60415973 462 FHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETL 508
Cdd:COG4973 236 VHPHDLRHSFATHLLESGGDLRAVQELLGHASISTTQIYTHLDFQHL 282
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
329-501 7.30e-25

DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme superfamily includes type IB topoisomerases and tyrosine based site-specific recombinases (integrases) that share the same fold in their catalytic domain containing conserved active site residues. The best-studied members of this diverse superfamily include Human topoisomerase I, the bacteriophage lambda integrase, the bacteriophage P1 Cre recombinase, the yeast Flp recombinase, and the bacterial XerD/C recombinases. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. The enzymes differ in that topoisomerases cleave and then rejoin the same 5' and 3' termini, whereas a site-specific recombinase transfers a 5' hydroxyl generated by recombinase cleavage to a new 3' phosphate partner located in a different duplex region. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271175 [Multi-domain]  Cd Length: 167  Bit Score: 101.40  E-value: 7.30e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 329 RFIDEFVLEQLNSHLDKLpeyiatMTMIVQECGMRISELCTLKKGCLLEDKdGDFFLKYYQWKMKKEHIVPISKEVALLI 408
Cdd:cd00397   4 KLLDAIDEDKKIDLRDRA------ILLLLLETGLRISELLALKVKDIDLDN-GTIRVRGKKTKGGKERTVPLPKELAEEL 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 409 ----KVREDKVSEEFPD--SEYLFPRKDGSPLKQETFRGELNKLAYEQNIvdksgeiyRFHAHAFRHTVGTRMINNGMPQ 482
Cdd:cd00397  77 keylKERRDKRGPLLKSlyLNKLFGTKLGERLSRRTLRRIFKKAGIEAGR--------KITPHSLRHTFATNLLENGVDI 148
                       170
                ....*....|....*....
gi 60415973 483 HIVQKFLGHESPEMTSRYA 501
Cdd:cd00397 149 KVVQKLLGHSSISTTQRYL 167
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
236-515 9.93e-20

tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with tyrosine active sites that transiently bind covalently to DNA. Many are associated with mobile DNA elements, including phage, transposons, and phase variation loci. This model represents XerD, one of two closely related chromosomal proteins along with XerC (TIGR02224). XerC and XerD are site-specific recombinases which help resolve chromosome dimers to monomers for cell division after DNA replication. In species with a large chromosome and with homologs of XerD on other replicons, the chomosomal copy was preferred for building this model. This model does not detect all XerD, as some apparent XerD examples score below the trusted and noise cutoff scores. XerC and XerD interact with cell division protein FtsK. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 274043 [Multi-domain]  Cd Length: 291  Bit Score: 89.95  E-value: 9.93e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   236 SYVSDiaqrLKEFFNFLDmkfKQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEW-DDVPSKIL 314
Cdd:TIGR02225  20 AYRRD----LEKFLEFLE---ERGIDLEEVDRGDIVDFLAELKEAGLSARSIARALSALRSFYRFLLREGIrEDDPSALI 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   315 iyseDYPKIPRAKPRF--IDEFvleqlnshlDKLPEYIAT----------MTMIVQECGMRISELCTLKkgclLEDKDGD 382
Cdd:TIGR02225  93 ----EPPKVARKLPKVltVEEV---------EALLAAPDVdtplglrdraMLELLYATGLRVSELVGLR----LEDVNLD 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   383 ffLKYYQWKMK--KEHIVPISKEVALLIK-----VREDKVSEEFPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDK 455
Cdd:TIGR02225 156 --EGFVRVRGKgnKERLVPLGEEAIEALErylkeARPLLLKKKVKESDALFLNRRGGPLSRQGVWKILKEYAKRAGIEKP 233
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973   456 sgeiyrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKNEFTKF 515
Cdd:TIGR02225 234 ------ISPHTLRHSFATHLLENGADLRVVQELLGHADISTTQIYTHVARERLKEVHKKH 287
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
236-510 5.09e-18

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 84.82  E-value: 5.09e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  236 SYVSDIAQrlkeFFNFldMKFKQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEWDDVPSKILI 315
Cdd:PRK00236  30 AYRRDLRA----FLAF--LEEHGISSLQDLDAADLRSFLARRRRQGLSARSLARRLSALRSFYRWLVRRGLLKANPAAGL 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  316 YSedyPKIPRAKPRFIDEfvlEQ----LNSHLDKLPEYI---ATMTMIVQeCGMRISELCTLKKGCLLEDKD-----Gdf 383
Cdd:PRK00236 104 RA---PKIPKRLPKPLDV---DQakrlLDAIDEDDPLALrdrAILELLYG-SGLRLSELVGLDIDDLDLASGtlrvlG-- 174
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  384 flkyyqwKMKKEHIVPI-SKEVALL---IKVREDKVseefPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDKsgei 459
Cdd:PRK00236 175 -------KGNKERTVPLgRAAREALeayLALRPLFL----PDDDALFLGARGGRLSPRVVQRRVKKLGKKAGLPSH---- 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 60415973  460 yrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKN 510
Cdd:PRK00236 240 --ITPHKLRHSFATHLLESGGDLRAVQELLGHASLSTTQIYTHVDFQHLAE 288
INT_Rci_Hp1_C cd00796
Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal ...
361-502 1.85e-16

Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal catalytic domain; Rci protein is a tyrosine recombinase specifically involved in Shufflon type of DNA rearrangement in bacteria. The shufflon of plasmid R64 consists of four invertible DNA segments which are separated and flanked by seven 19-bp repeat sequences. RCI recombinase facilitates the site-specific recombination between any inverted repeats results in an inversion of the DNA segment(s) either independently or in groups. HP1 integrase promotes site-specific recombination of the HP1 genome into that of Haemophilus influenza. Bacteriophage Hp1_like integrases are tyrosine based site specific recombinases. They belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271177 [Multi-domain]  Cd Length: 162  Bit Score: 76.98  E-value: 1.85e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKKgclledKDGDFFLKY---YQWKMKKEHIVPISKEVALLIKVREDKvseefPDSEYLFPRKDGSPLKQE 437
Cdd:cd00796  36 GARRGEILSLRW------DDIDLEVGLivlPETKNGKPRTVPLSDEAIAILKELKRK-----RGKDGFFVDGRFFGIPIA 104
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 60415973 438 TFRGELNKLAYEQNIVDksgeiyrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAH 502
Cdd:cd00796 105 SLRRAFKKARKRAGLED-------LRFHDLRHTFASRLVQAGVPIKTVAKILGHSSIKMTMRYAH 162
INTN1_C_like cd01185
Integrase IntN1 of Bacteroides mobilizable transposon NBU1 and similar proteins, C-terminal ...
360-508 3.18e-16

Integrase IntN1 of Bacteroides mobilizable transposon NBU1 and similar proteins, C-terminal catalytic domain; IntN1 is a tyrosine recombinase for the integration and excision of Bacteroides mobilizable transposon NBU1 from the host chromosome. IntN1 does not require strict homology between the recombining sites seen with other tyrosine recombinases. This family belongs to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271185 [Multi-domain]  Cd Length: 161  Bit Score: 76.53  E-value: 3.18e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 360 CGMRISELCTLKKGCLLEDKDGDFfLKYYQWKMKKEHIVPISKEV-ALLIKVREDKvseefpDSEYLFPrkdgsPLKQET 438
Cdd:cd01185  30 TGLRFSDLKNLTWKNIVEASGRTW-IRYRRKKTGKPVTVPLLPVArEILEKYKDDR------SEGKLFP-----VLSNQK 97
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 439 FRGELNKLAYEQNIvDKsgeiyRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETL 508
Cdd:cd01185  98 INRYLKEIAKIAGI-DK-----HLTFHVARHTFATLLLLKGVDIETISKLLGHSSIKTTQIYAKIVDSKK 161
INT_XerDC_C cd00798
XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in ...
360-503 6.03e-15

XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in the site-specific integration and excision of lysogenic bacteriophage genomes, transposition of conjugative transposons, termination of chromosomal replication, and stable plasmid inheritance. They share the same fold in their catalytic domain containing six conserved active site residues and the overall reaction mechanism with the DNA breaking-rejoining enzyme superfamily. In Escherichia coli, the Xer site-specific recombination system acts to convert dimeric chromosomes, which are formed by homologous recombination to monomers. Two related recombinases, XerC and XerD, bind cooperatively to a recombination site present in the E. coli chromosome. Each recombinase catalyzes the exchange of one pair of DNA strand in a reaction that proceeds through a Holliday junction intermediate. These enzymes can bridge two different and well-separated DNA sequences called arm- and core-sites. The C-terminal domain binds, cleaves, and re-ligates DNA strands at the core-sites, while the N-terminal domain is largely responsible for high-affinity binding to the arm-type sites.


Pssm-ID: 271179 [Multi-domain]  Cd Length: 172  Bit Score: 72.93  E-value: 6.03e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 360 CGMRISELCTLKKgclledKDGDFFLKYYQ--WKMKKEHIVPISKEVALLIKV-----REDKVSEEFPDseYLFPRKDGS 432
Cdd:cd00798  31 SGLRVSELVGLDL------SDVDLDEGLVRvtGKGNKERLVPFGSYAVEALEEyleerRPLLLKKKPPD--ALFLNKRGK 102
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 60415973 433 PLKQETFRGELNKLAYEQNIVDKsgeiyrFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHI 503
Cdd:cd00798 103 RLSRRGVWRILKKYAERAGLPKH------VSPHTLRHSFATHLLEGGADLRVVQELLGHASLSTTQIYTHV 167
FimB COG0582
Integrase/recombinase, includes phage integrase [Replication, recombination and repair, ...
360-502 1.03e-14

Integrase/recombinase, includes phage integrase [Replication, recombination and repair, Mobilome: prophages, transposons];


Pssm-ID: 440347 [Multi-domain]  Cd Length: 391  Bit Score: 76.23  E-value: 1.03e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 360 CGMRISELCTLKKGclledkdgDFFLKYYQW-------KMKKEHIVPISKE-VALLIKVREDKvseefPDSEYLFP--RK 429
Cdd:COG0582 237 TGVRPGELRGARWS--------EIDLEAALWtipaermKTRRPHIVPLSRQaLEILKELKPLT-----GDSEYVFPsrRG 303
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 60415973 430 DGSPLKQETFRGELNKLAYEqnivdksgeiyRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSR-YAH 502
Cdd:COG0582 304 PKKPMSENTLNKALRRMGYG-----------RFTPHGFRHTASTLLNEAGFPPDVIERQLAHKDGNKVRAaYNR 366
INT_RitC_C_like cd01182
C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; ...
361-501 1.19e-13

C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; Recombinases belonging to the RitA (also known as pAE1 due to its presence in the deletion prone region of plasmid pAE1 of Alcaligenes eutrophus H1), RitB, and RitC families are associated in a complex referred to as a Recombinase in Trio (RIT) element. These RIT elements consist of three adjacent and unidirectional overlapping genes, one from each family (ritABC in order of transcription). All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not yet fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism.


Pssm-ID: 271183 [Multi-domain]  Cd Length: 186  Bit Score: 69.61  E-value: 1.19e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKKGCLLEDKD------GdfflkyyqwKMKKEHIVPISKEVALLIKVREDKVSEEFP--DSEYLFPRKDGS 432
Cdd:cd01182  34 GARVQELADLTIRDLRLDDPatvrlhG---------KGRKERTVPLWKETVAALKAYLQEFHLTPDpkQLFPLFPNRRGQ 104
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 433 PLKQETFRGELNKlaYEQNIVDKS-GEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYA 501
Cdd:cd01182 105 PLTRDGVAYILNK--YVALASNRCpSLPKRITPHTLRHTKAMHLLQAGVDLTVIRDWLGHESVETTQIYA 172
xerD PRK00283
tyrosine recombinase;
236-509 2.11e-13

tyrosine recombinase;


Pssm-ID: 234713 [Multi-domain]  Cd Length: 299  Bit Score: 71.38  E-value: 2.11e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  236 SYVSDiaqrLKEFFNFLDmkfKQVQRVHQLTRVEIEAYLSELNMMGIKPSTITGRISILEGLFSTLLRLEW-DDVPSKIL 314
Cdd:PRK00283  29 SYRRD----LELFAEWLA---ARGLSLAEATRDDLQAFLAELAEGGYKATSSARRLSALRRFFQFLLREGLrEDDPSALL 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  315 iyseDYPKIPRAKPRFIDEfvlEQLNSHLD----KLPEYIATMTMIvqE----CGMRISELCTLKkgclLED--KDGDFF 384
Cdd:PRK00283 102 ----DSPKLPRRLPKTLSE---AQVEALLDapdiDTPLGLRDRAML--EllyaTGLRVSELVGLT----LDDvsLRQGVV 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  385 LKYyqWKMKKEHIVPISKE-----VALLIKVREDKVSEefPDSEYLFPRKDGSPLKQETFRGELNKLAYEQNIVDKsgei 459
Cdd:PRK00283 169 RVT--GKGNKERLVPLGEEavyaiERYLERGRPALLNG--RSSDALFPSARGGQLTRQTFWHRIKHYAKRAGIDPK---- 240
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 60415973  460 yRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLK 509
Cdd:PRK00283 241 -KLSPHVLRHAFATHLLNHGADLRVVQELLGHSDISTTQIYTHVATERLK 289
INT_P4_C cd00801
Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in ...
361-491 4.83e-12

Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in temperate bacteriophages, integrative plasmids, pathogenicity and symbiosis islands, and other mobile genetic elements. The P4 integrase mediates integrative and excisive site-specific recombination between two sites, called attachment sites, located on the phage genome and the bacterial chromosome. The phage attachment site is often found adjacent to the integrase gene, while the host attachment sites are typically situated near tRNA genes. This family belongs to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271182 [Multi-domain]  Cd Length: 180  Bit Score: 64.98  E-value: 4.83e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKKGclledkdgDFFLKYYQW-------KMKKEHIVPISKEVALLIKvredKVSEEFPDSEYLFP--RKDG 431
Cdd:cd00801  32 GQRIGELARARWS--------EIDLEEKTWtipaertKNKRPHRVPLSDQALEILE----ELKEFTGDSGYLFPsrRKKK 99
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 432 SPLKQETFRGELNKLAYeqnivdKSGEiyrFHAHAFRHTVGTRMINNGMPQHIVQKFLGH 491
Cdd:cd00801 100 KPISENTINKALKRLGY------KGKE---FTPHDLRRTFSTLLNELGIDPEVIERLLNH 150
INT_RitA_C_like cd01188
C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; ...
359-503 7.71e-12

C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; Recombinases RitA (also known as pAE1), RitB, and RitC are encoded by three adjacent and overlapping genes. Collectively they are known as the Recombinase in Trio (RIT). This RitA family includes various bacterial integrases and integrases from the deletion-prone region of plasmid pAE1 of Alcaligenes eutrophus H1. All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271188 [Multi-domain]  Cd Length: 179  Bit Score: 64.19  E-value: 7.71e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 359 ECGMRISELCTLKkgclLEDKD-GDFFLKYYQWKMKKEHIVPISKEV--ALL--IKVREDKVseefpDSEYLFPRkDGSP 433
Cdd:cd01188  31 RLGLRAGDVAGLR----LDDIDwRSGTITVRQKKTGRPVELPLTEPVgeALAdyLRDGRPRT-----DSREVFLR-ARAP 100
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 60415973 434 LKQETFRGELNKlayeqnIVD----KSG-EIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHI 503
Cdd:cd01188 101 YRPLSSTSQISS------IVRrylrKAGiEPSHRGTHSLRHSLATRMLRAGTSLKVIADLLGHRSIETTAIYAKI 169
int PHA02601
integrase; Provisional
274-510 1.22e-11

integrase; Provisional


Pssm-ID: 222904 [Multi-domain]  Cd Length: 333  Bit Score: 66.29  E-value: 1.22e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  274 LSELNMMGIKPSTITGRISILEGLFSTLLRL-EW------DDVPskilIYSEDYPKIPRAKPRFIDEFVLEQLNSHLDKL 346
Cdd:PHA02601 118 FKVNKGRPIKPATVNRELAYLSAVFNELIKLgKWsgpnplDGIR----PFKEAEPELAFLTKEEIERLLDACDGSRSPDL 193
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  347 peyiatmTMIVQEC---GMRISELCTLKKGCLLEDKdgdffLKYYQWKMKKEHIVPISKEVALLIkvredkvseefpdse 423
Cdd:PHA02601 194 -------GLIAKIClatGARWSEAETLKRSQISPYK-----ITFVKTKGKKNRTVPISEELYKML--------------- 246
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  424 ylfPRKdgsplkqetfRGELNKLAYE--QNIVDKSG-EIYRFHA-HAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSR 499
Cdd:PHA02601 247 ---PKR----------RGRLFKDAYEsfERAVKRAGiDLPEGQAtHVLRHTFASHFMMNGGNILVLQRILGHATIEMTMA 313
                        250
                 ....*....|.
gi 60415973  500 YAHIFDETLKN 510
Cdd:PHA02601 314 YAHFAPDHLED 324
INT_IntI_C cd01193
Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases ...
352-503 1.64e-11

Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases mediate site-specific DNA recombination between a proximal primary site (attI) and a secondary target site (attC) found within mobile gene cassettes encoding resistance or virulence factors. Unlike other site specific recombinases, the attC sites lack sequence conservation. Integron integrase exhibits broader DNA specificity by recognizing the non-conserved attC sites. The structure shows that DNA target site recognition are not dependent on canonical DNA but on the position of two flipped-out bases that interact in cis and in trans with the integrase. Integron-integrases are present in many natural occurring mobile elements, including transposons and conjugative plasmids. Vibrio, Shewanella, Xanthomonas, and Pseudomonas species harbor chromosomal super-integrons. All integron-integrases carry large inserts unlike the TnpF ermF-like proteins also seen in this group.


Pssm-ID: 271193 [Multi-domain]  Cd Length: 176  Bit Score: 63.06  E-value: 1.64e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 352 TMTMIVQECGMRISELCTLKKgclledKDGDF---FLKYYQWKMKKEHIVPISKEVALLIKV---REDKVSEEFPDSEYL 425
Cdd:cd01193  25 LILSLLYGAGLRISELLRLRV------KDIDFergVIRVRQGKGGKDRVVPLPEKLLEPLRRylkSARPKEELDPAEGRA 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 426 FPRKDGS------PLKQETFRGELNKlayeqnIVDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSR 499
Cdd:cd01193  99 GVLDPRTgverrhHISETTVQRALKK------AVEQAGITKRVTPHTLRHSFATHLLEAGTDIRTIQELLGHSDLSTTMI 172

                ....
gi 60415973 500 YAHI 503
Cdd:cd01193 173 YTHV 176
INT_ICEBs1_C_like cd01189
C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; ...
336-502 3.09e-11

C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; This family of tyrosine based site-specific integrases is has origins in bacterial phages and conjugate transposons. One member is the integrase from Bacillus subtilis conjugative transposon ICEBs1. ICEBs1 can be excised and transfered to various recipients in response to DNA damage or high concentrations of potential mating partners. The family belongs to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271189 [Multi-domain]  Cd Length: 147  Bit Score: 61.81  E-value: 3.09e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 336 LEQLNSHLDKLPEYIATMTMIVQECGMRISELCTLKKgclledKDGDFflkyyqwkmkKEHIVPISKEvalLIKVREDKV 415
Cdd:cd01189   4 LKKLLEALKKRGDRYYLLFLLALLTGLRRGELLALTW------SDIDF----------ENGTIRINRT---LVRKKKGGY 64
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 416 SEEFPDSEYLFpRKdgSPLKQETFRgELNKLAYEQNIVDKSGeIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPE 495
Cdd:cd01189  65 VIKPPKTKSSI-RT--IPLPDELIE-LLKELKAFKKLLKKAG-LPRITPHDLRHTFASLLLEAGVPLKVIAERLGHSDIS 139

                ....*...
gi 60415973 496 MTSR-YAH 502
Cdd:cd01189 140 TTLDvYAH 147
INT_C_like_4 cd01194
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
340-502 5.16e-11

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271194 [Multi-domain]  Cd Length: 174  Bit Score: 61.62  E-value: 5.16e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 340 NSHLDKLPEYIATMTMIVQecGMRISELCTLKKGCLlEDKDGDFFLkYYQWK--MKKEHIVPISKEVALLI----KVReD 413
Cdd:cd01194  16 DDSIIGLRDRAIISLMVTE--GLRTVEIVRADVGDL-RQEGEGTIL-YVQGKgkTSKDDFVYLRPDVLKALqaylKAR-G 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 414 KVSEEFPDSEYLFPRKDGSPLKQETFRGELNKlAYEQNIVDKSgeiyRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHES 493
Cdd:cd01194  91 KLDFEEPLFTSLSNNSKGQRLTTRSIRRIIKK-YLRKAGLDDD----RLTAHSLRHTAGTLALKAGKSLREVQQLLRHSD 165

                ....*....
gi 60415973 494 PEMTSRYAH 502
Cdd:cd01194 166 PNTTMIYAH 174
INT_C_like_1 cd01184
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
361-500 7.12e-10

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain containing six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271184 [Multi-domain]  Cd Length: 180  Bit Score: 58.47  E-value: 7.12e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKKGCLLEDkDGDFFL-----KYYQwKMKKEH---IVPISKEVALL--IKVREDKVSEEFPDSEYLFPRKD 430
Cdd:cd01184  36 GARLNEICQLRVDDIKEE-DGIWCIdinddAEGR-RLKTKAsrrLVPIHPRLIELgfLDYVEALRADGKLFLFPEKRDKD 113
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 60415973 431 GSPLKQET--FRGELNKLayeqniVDKSGEIYRFHAhaFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRY 500
Cdd:cd01184 114 GKYSKAASkwFNRLLRKL------GIKDDERKSFHS--FRHTFITALKRAGVPEELIAQIVGHSRGGVTHDT 177
xerC PRK01287
site-specific tyrosine recombinase XerC; Reviewed
361-509 6.77e-09

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234935 [Multi-domain]  Cd Length: 358  Bit Score: 58.22  E-value: 6.77e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  361 GMRISELCTLkkgcLLEDKD-GDFFLKYYQWKMKKEHIVPISkEVAL------LIKVREDKVSEefPDSEYLFPRKDGSP 433
Cdd:PRK01287 170 GIRRGELARL----DLYDVDaSRGVVTVRQGKGNKDRVVPVG-ERALawlqryLQDVRPQLAVR--PDSGALFVAMDGDG 242
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 60415973  434 LKQETFRgELNKLAYEQNIVDKSGEiyrfhAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLK 509
Cdd:PRK01287 243 LARNTLT-NMVGRYIRAAGIEKAGA-----CHLFRHAMATQMLENGADTRHIQAILGHAKLETTQIYTRVSIGHLQ 312
INT_tnpA_C_Tn554 cd01186
Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family ...
355-511 1.93e-08

Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family includes putative Transposase A from transposon Tn554. It belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271186 [Multi-domain]  Cd Length: 184  Bit Score: 54.34  E-value: 1.93e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 355 MIVQECGMRISELCTLK--------KGCLLEDKDGDFFLKYYqwKMKKEHIVPISKEVALLIK--VREDkVSEEFPDSEY 424
Cdd:cd01186  24 ALLYETGLRIGEALGLRiedidmadNQIELVPREDNTNEARA--KSMRERRIPVSQDLIDLYAdyLTYI-YCEEAEFSIT 100
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 425 LFPRKDGSPLkqetfrGELNKLAYEQNIV---DKSGEIyRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMT-SRY 500
Cdd:cd01186 101 VFVNVKGGNQ------GKAMNYSDVYDLVrrlKKRTGI-DFTPHMFRHTHATALIRAGWSIEVVARRLGHAHVQTTlNTY 173
                       170
                ....*....|.
gi 60415973 501 AHIFDETLKNE 511
Cdd:cd01186 174 GHLSEEDIRRE 184
INT_C_like_3 cd01192
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
361-510 6.22e-08

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271192 [Multi-domain]  Cd Length: 178  Bit Score: 52.68  E-value: 6.22e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKkgclLEDKDGDFFLKYYQWKMKKEHIVPISKE-VALLIKVREDKVSEEFPDSEYLFPRKDGSPLKQETF 439
Cdd:cd01192  37 GLRISDLLSLK----VEDVTNKDKLSIKEQKTGKQKTFPLNPTlVKALKEYIDDLDLKRNDYLFKSLKQGPEKPISRKQA 112
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 60415973 440 RGELNKLAyeqnivDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKN 510
Cdd:cd01192 113 YKILKKAA------DDLGLNYNIGTHSLRKTFGYHVYKQGKDIELLMKLLNHSSPSITLRYLGIDQEDVDK 177
INT_Lambda_C cd00800
C-terminal catalytic domain of Lambda integrase, a tyrosine-based site-specific recombinase; ...
360-500 1.88e-07

C-terminal catalytic domain of Lambda integrase, a tyrosine-based site-specific recombinase; Lambda-type integrases catalyze site-specific integration and excision of temperate bacteriophages and other mobile genetic elements to and from the bacterial host chromosome. They are tyrosine-based site-specific recombinase and belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The phage lambda integrase can bridge two different and well-separated DNA sequences called arm- and core-sites. The C-terminal domain binds, cleaves and re-ligates DNA strands at the core-sites, while the N-terminal domain is largely responsible for high-affinity binding to the arm-type sites.


Pssm-ID: 271181 [Multi-domain]  Cd Length: 161  Bit Score: 51.19  E-value: 1.88e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 360 CGMRISELCTLKkgclLEDKDGDFfLKYYQWKMKKEHIVPISKEV-ALLIKVREDKVseefPDSEYLFPRKDGSPLKQET 438
Cdd:cd00800  24 TGQRQGDLLRLK----WSDITDGG-LLVEQSKTGKKLLIPWTPSLrALVDRIRALPR----KRSEYLINSRKGGPLSYDT 94
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 60415973 439 FRGELNKlAYEQNIVDKSGEiyRFHAHAFRHTVGTRMINNGMpQHIVQKFLGHESPEMTSRY 500
Cdd:cd00800  95 LKSAWRR-ARKAAGLKGETE--GFTFHDLRAKAATDYAEQGG-STDAQALLGHKSDAMTERY 152
INT_FimBE_like cd01197
FimB and FimE and related proteins, integrase/recombinases; This CD includes proteins similar ...
361-500 1.03e-06

FimB and FimE and related proteins, integrase/recombinases; This CD includes proteins similar to E.coli FimE and FimB and Proteus mirabilis MrpI. FimB and FimE are the regulatory proteins during expression of type 1 fimbriae in Escherichia coli. The fimB and fimE proteins direct the phase switch into the 'on' and 'off' position. MrpI is the regulatory protein of proteus mirabilis fimbriae expression. This family belongs to the integrase/recombinase superfamily.


Pssm-ID: 271197 [Multi-domain]  Cd Length: 181  Bit Score: 49.43  E-value: 1.03e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 361 GMRISELCTLKkgclLEDKDGDFFLKYYQwKMKK--EHIVPISKEVALLIKvREDKVSEEFP--DSEYLFPRKDGSPLKQ 436
Cdd:cd01197  39 GFRVSELCDLH----LSDVDLESRRLHIR-RLKNgfSTTHPLRFDEREALE-AWLKERANWKgaDTDWIFLSRRGGPLSR 112
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 60415973 437 ETFRGELNKLAYEQNIVDKSgeiyrfHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRY 500
Cdd:cd01197 113 QQAYRIIRDLGKEAGTVTQT------HPHMLRHACGYALADRGADTRLIQDYLGHRNIRHTVIY 170
PRK09870 PRK09870
tyrosine recombinase; Provisional
361-500 2.31e-06

tyrosine recombinase; Provisional


Pssm-ID: 182125  Cd Length: 200  Bit Score: 48.78  E-value: 2.31e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973  361 GMRISELCTLKkgclLEDKDgdffLK---YYQWKMKK----EHIVpISKEVALLIKVREDKVSEEFPDSEYLFPRKDGSP 433
Cdd:PRK09870  45 GFRASEICRLR----ISDID----LKakcIYIHRLKKgfstTHPL-LNKEIQALKNWLSIRTSYPHAESEWVFLSRKGNP 115
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 60415973  434 LKQETFRGELNKLAyeqnivDKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRY 500
Cdd:PRK09870 116 LSRQQFYHIISTSG------GNAGLSLEIHPHMLRHSCGFALANMGIDTRLIQDYLGHRNIRHTVWY 176
INT_RitB_C_like cd00797
C-terminal catalytic domain of recombinase RitB, a component of the recombinase trio; ...
351-502 1.82e-05

C-terminal catalytic domain of recombinase RitB, a component of the recombinase trio; Recombinases belonging to the RitA (also known as pAE1 due to its presence in the deletion prone region of plasmid pAE1 of Alcaligenes eutrophus H1), RitB, and RitC families are associated in a complex referred to as a Recombinase in Trio (RIT) element. These RIT elements consist of three adjacent and unidirectional overlapping genes, one from each family (ritABC in order of transcription). All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not yet fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism.


Pssm-ID: 271178 [Multi-domain]  Cd Length: 198  Bit Score: 46.15  E-value: 1.82e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 351 ATMTMIVQECGMRISELCTLKkgclLEDKDGDF-FLKYYQWKMKKEHIVPIS----KEVALLIKVREDKVSEefPDSEYL 425
Cdd:cd00797  28 ATLFGLLYATGLRVGEALRLR----LEDVDLDSgILTIRQTKFGKSRLVPLHpstvGALRDYLARRDRLLPS--PSSSYF 101
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 60415973 426 FPRKDGSPLKQETFRGELNKLAYEQNIVDKSGEiyrfHA---HAFRHTVGTRM----------INNGMPqhIVQKFLGHE 492
Cdd:cd00797 102 FVSQQGGRLTGGGVYRVFRRLLRRIGLRGAGDG----RGprlHDLRHTFAVNRltrwyregadVERKLP--VLSTYLGHV 175
                       170
                ....*....|
gi 60415973 493 SPEMTSRYAH 502
Cdd:cd00797 176 NVTDTYWYLT 185
xerS PRK05084
site-specific tyrosine recombinase XerS; Reviewed
450-510 6.65e-05

site-specific tyrosine recombinase XerS; Reviewed


Pssm-ID: 235339 [Multi-domain]  Cd Length: 357  Bit Score: 45.68  E-value: 6.65e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 60415973  450 QNIVDKSGEIY--RFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRYAHIFDETLKN 510
Cdd:PRK05084 289 EKMVAKYSEAFgvRLTPHKLRHTLATRLYDATKDQVLVADQLGHTSTETTDLYTHIVNDEQKE 351
PRK09871 PRK09871
tyrosine recombinase; Provisional
425-500 6.10e-03

tyrosine recombinase; Provisional


Pssm-ID: 182126  Cd Length: 198  Bit Score: 38.43  E-value: 6.10e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 60415973  425 LFPRKDGSPL-KQETFRgeLNKLAYEqnivdKSGEIYRFHAHAFRHTVGTRMINNGMPQHIVQKFLGHESPEMTSRY 500
Cdd:PRK09871 102 IFISRRGSRLsRQQAYR--IIRDAGI-----EAGTVTQTHPHMLRHACGYELAERGADTRLIQDYLGHRNIRHTVRY 171
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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