NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|6323579|ref|NP_013650|]
View 

DNA helicase PIF1 [Saccharomyces cerevisiae S288C]

Protein Classification

DEAD/DEAH box helicase( domain architecture ID 13209511)

DEAD/DEAH box containing ATP-dependent helicase catalyzes the unwinding of DNA or RNA

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
DEAD-like_helicase_N super family cl28899
N-terminal helicase domain of the DEAD-box helicase superfamily; The DEAD-like helicase ...
237-542 3.51e-116

N-terminal helicase domain of the DEAD-box helicase superfamily; The DEAD-like helicase superfamily is a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. The N-terminal domain contains the ATP-binding region.


The actual alignment was detected with superfamily member pfam05970:

Pssm-ID: 475120 [Multi-domain]  Cd Length: 361  Bit Score: 357.85  E-value: 3.51e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    237 LSKEQESIIKLA------ENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNI-GGITIHSFAGIG 309
Cdd:pfam05970   1 LNDEQKKVFDAIiesvinNKGGVFFVYGYGGTGKTFLWKAIITSLRS--EGKIVLAVASSGVAALLLpGGRTAHSRFGIP 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    310 LGKGDADKLykKVRRSRKHLRRWENIGALVVDEISMLDAELLDKLDFIARKIRKN--HQPFGGIQLIFCGDFFQLPPVSK 387
Cdd:pfam05970  79 LDIDELSTC--KIKRGSKLAELLEKTSLIVWDEAPMTHRHCFEALDRTLRDILSEtdDKPFGGKTVVLGGDFRQILPVIP 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    388 DPNRPTKFAF---ESKAWKEgVKmTIMLQKVFRQRGD----------VKFIDMLNRMRLGNIDDETERE----------- 443
Cdd:pfam05970 157 KGSRPEIVNAsitNSYLWKH-VK-VLELTKNMRLLADsldqteakelQDFSDWLLAIGDGKINDENEREqlidipidill 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    444 -------FKKLSRPLPDdeIIP-----------AELYSTRMEVERANNSRLSKLPGQVHIFNAIDG----------GALE 495
Cdd:pfam05970 235 ntggdpiEAIVSEVYPD--ILQnstdpnyleerAILCPTNEDVDEINNYRLSQLPGEEKEYLSSDSisksdndseiDALY 312
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 6323579    496 DEELKERLLQNFLAPKELHLKVGAQVMMVKNLDAT--LVNGSLGKVIEF 542
Cdd:pfam05970 313 PTEFLNSLNANGLPNHVLKLKVGAPVMLLRNLDQSrgLCNGTRLIVTQL 361
SF1_C_RecD cd18809
C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11. ...
697-743 2.54e-12

C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11.5, Exonuclease V) complex. It is the alpha chain of the complex and functions as a 3'-5' helicase. The RecBCD enzyme is both a helicase that unwinds, or separates the strands of DNA, and a nuclease that makes single-stranded nicks in DNA. RecD family helicases are DEAD-like helicases belonging to superfamily (SF)1, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. Similar to SF2 helicases, SF1 helicases do not form toroidal structures like SF3-6 helicases. Their helicase core consists of two similar protein domains that resemble the fold of the recombination protein RecA. This model describes the C-terminal domain, also called HelicC.


:

Pssm-ID: 350196 [Multi-domain]  Cd Length: 80  Bit Score: 62.96  E-value: 2.54e-12
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|
gi 6323579  697 MLAWSLSIHKSQGQTLPKVKVDL---RRVFEKGQAYVALSRAVSREGLQV 743
Cdd:cd18809  31 LQAYAMTIHKSQGSEFDRVIVVLptsHPMLSRGLLYTALTRARKLLTLVG 80
 
Name Accession Description Interval E-value
PIF1 pfam05970
PIF1-like helicase; This family includes homologs of the PIF1 helicase, which inhibits ...
237-542 3.51e-116

PIF1-like helicase; This family includes homologs of the PIF1 helicase, which inhibits telomerase activity and is cell cycle regulated. This family includes a large number of largely uncharacterized plant proteins. This family includes a P-loop motif that is involved in nucleotide binding.


Pssm-ID: 428699 [Multi-domain]  Cd Length: 361  Bit Score: 357.85  E-value: 3.51e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    237 LSKEQESIIKLA------ENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNI-GGITIHSFAGIG 309
Cdd:pfam05970   1 LNDEQKKVFDAIiesvinNKGGVFFVYGYGGTGKTFLWKAIITSLRS--EGKIVLAVASSGVAALLLpGGRTAHSRFGIP 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    310 LGKGDADKLykKVRRSRKHLRRWENIGALVVDEISMLDAELLDKLDFIARKIRKN--HQPFGGIQLIFCGDFFQLPPVSK 387
Cdd:pfam05970  79 LDIDELSTC--KIKRGSKLAELLEKTSLIVWDEAPMTHRHCFEALDRTLRDILSEtdDKPFGGKTVVLGGDFRQILPVIP 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    388 DPNRPTKFAF---ESKAWKEgVKmTIMLQKVFRQRGD----------VKFIDMLNRMRLGNIDDETERE----------- 443
Cdd:pfam05970 157 KGSRPEIVNAsitNSYLWKH-VK-VLELTKNMRLLADsldqteakelQDFSDWLLAIGDGKINDENEREqlidipidill 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    444 -------FKKLSRPLPDdeIIP-----------AELYSTRMEVERANNSRLSKLPGQVHIFNAIDG----------GALE 495
Cdd:pfam05970 235 ntggdpiEAIVSEVYPD--ILQnstdpnyleerAILCPTNEDVDEINNYRLSQLPGEEKEYLSSDSisksdndseiDALY 312
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 6323579    496 DEELKERLLQNFLAPKELHLKVGAQVMMVKNLDAT--LVNGSLGKVIEF 542
Cdd:pfam05970 313 PTEFLNSLNANGLPNHVLKLKVGAPVMLLRNLDQSrgLCNGTRLIVTQL 361
DEXSc_Pif1_like cd18037
DEAD-box helicase domain of Pif1; Pif1 and other members of this family are RecD-like ...
240-417 7.23e-93

DEAD-box helicase domain of Pif1; Pif1 and other members of this family are RecD-like helicases involved in maintaining genome stability through unwinding double-stranded DNAs (dsDNAs), DNA/RNA hybrids, and G quadruplex (G4) structures. The members of Pif1 helicase subfamily studied so far all appear to contribute to telomere maintenance. Pif1 is a member of the DEAD-like helicases superfamily, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. This domain contains the ATP-binding region.


Pssm-ID: 350795 [Multi-domain]  Cd Length: 183  Bit Score: 289.92  E-value: 7.23e-93
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  240 EQESIIKLAENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNIGGITIHSFAGIGLGKGDADKLY 319
Cdd:cd18037   1 EQRRVLDLVLDGKNVFFTGSAGTGKSYLLRRIIRALPS--RPKRVAVTASTGIAACNIGGTTLHSFAGIGLGSEPAEDLL 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  320 KKVRRSRKHLRRWENIGALVVDEISMLDAELLDKLDFIARKIRKNHQPFGGIQLIFCGDFFQLPPVSKDPNRPTKFA--- 396
Cdd:cd18037  79 ERVKRSPYLVQRWRKCDVLIIDEISMLDADLFDKLDRVAREVRGSDKPFGGIQLILCGDFLQLPPVTKNSERQAFFFrgd 158
                       170       180
                ....*....|....*....|....*
gi 6323579  397 ----FESKAWKEGVKMTIMLQKVFR 417
Cdd:cd18037 159 qqfcFEAKSWERCIFLTVELTKVFR 183
RecD COG0507
ATPase/5#-3# helicase helicase subunit RecD of the DNA repair enzyme RecBCD (exonuclease V) ...
207-753 9.61e-43

ATPase/5#-3# helicase helicase subunit RecD of the DNA repair enzyme RecBCD (exonuclease V) [Replication, recombination and repair];


Pssm-ID: 440273 [Multi-domain]  Cd Length: 514  Bit Score: 163.22  E-value: 9.61e-43
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  207 QRPSFTELQNDQDDSNLNPHNGVKvkipicLSKEQESIIKLAENGHNIFY-TGSAGTGKSILLREMIKVLKGIYGRenVA 285
Cdd:COG0507 101 ARPALDEADVEAALAALEPRAGIT------LSDEQREAVALALTTRRVSVlTGGAGTGKTTTLRALLAALEALGLR--VA 172
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  286 VTASTGLAA------CNIGGITIHSFagIGLGKGDADKLYKKVRRSRKHlrrweniGALVVDEISMLDAELLDKLDfiar 359
Cdd:COG0507 173 LAAPTGKAAkrlsesTGIEARTIHRL--LGLRPDSGRFRHNRDNPLTPA-------DLLVVDEASMVDTRLMAALL---- 239
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  360 kirkNHQPFGGIQLIFCGDFFQLPPVSKDPnrptkfAFESkAWKEGVKMTIMLQKVFRQRGDVKFIDMLNRMRLGNIDDE 439
Cdd:COG0507 240 ----EALPRAGARLILVGDPDQLPSVGAGA------VLRD-LIESGTVPVVELTEVYRQADDSRIIELAHAIREGDAPEA 308
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  440 TEREFKKLSR-PLPDDEIIPAELYSTRMEVERANNSR--LSKLPGQVHIFNAidggALEdEELKER--LLQNFLAPKELH 514
Cdd:COG0507 309 LNARYADVVFvEAEDAEEAAEAIVELYADRPAGGEDIqvLAPTNAGVDALNQ----AIR-EALNPAgeLERELAEDGELE 383
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  515 LKVGAQVMMVKN-LDATLVNGSLGKVIEFmdpetyfcyealtndpsmppekletwaenpsklkaamereqsDGEESAVas 593
Cdd:COG0507 384 LYVGDRVMFTRNdYDLGVFNGDIGTVLSI------------------------------------------DEDEGRL-- 419
                       410       420       430       440       450       460       470       480
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  594 rkssvkegfaksdigepvspldssvfdfmkRVKTDDEvvlenikrkeqlmqtihqnsagkrrlplvrfkasdmstRMVLV 673
Cdd:COG0507 420 ------------------------------TVRFDGR--------------------------------------EIVTY 431
                       490       500       510       520       530       540       550       560
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  674 EPEDWAiedenekplvsrvqlPLMLAWSLSIHKSQGQTLPKVKVDL----RRVFEKGQAYVALSRAvsREGLQVLNFDRT 749
Cdd:COG0507 432 DPSELD---------------QLELAYAITVHKSQGSTFDRVILVLpsehSPLLSRELLYTALTRA--RELLTLVGDRDA 494

                ....
gi 6323579  750 RIKA 753
Cdd:COG0507 495 LARA 498
SF1_C_RecD cd18809
C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11. ...
697-743 2.54e-12

C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11.5, Exonuclease V) complex. It is the alpha chain of the complex and functions as a 3'-5' helicase. The RecBCD enzyme is both a helicase that unwinds, or separates the strands of DNA, and a nuclease that makes single-stranded nicks in DNA. RecD family helicases are DEAD-like helicases belonging to superfamily (SF)1, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. Similar to SF2 helicases, SF1 helicases do not form toroidal structures like SF3-6 helicases. Their helicase core consists of two similar protein domains that resemble the fold of the recombination protein RecA. This model describes the C-terminal domain, also called HelicC.


Pssm-ID: 350196 [Multi-domain]  Cd Length: 80  Bit Score: 62.96  E-value: 2.54e-12
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|
gi 6323579  697 MLAWSLSIHKSQGQTLPKVKVDL---RRVFEKGQAYVALSRAVSREGLQV 743
Cdd:cd18809  31 LQAYAMTIHKSQGSEFDRVIVVLptsHPMLSRGLLYTALTRARKLLTLVG 80
 
Name Accession Description Interval E-value
PIF1 pfam05970
PIF1-like helicase; This family includes homologs of the PIF1 helicase, which inhibits ...
237-542 3.51e-116

PIF1-like helicase; This family includes homologs of the PIF1 helicase, which inhibits telomerase activity and is cell cycle regulated. This family includes a large number of largely uncharacterized plant proteins. This family includes a P-loop motif that is involved in nucleotide binding.


Pssm-ID: 428699 [Multi-domain]  Cd Length: 361  Bit Score: 357.85  E-value: 3.51e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    237 LSKEQESIIKLA------ENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNI-GGITIHSFAGIG 309
Cdd:pfam05970   1 LNDEQKKVFDAIiesvinNKGGVFFVYGYGGTGKTFLWKAIITSLRS--EGKIVLAVASSGVAALLLpGGRTAHSRFGIP 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    310 LGKGDADKLykKVRRSRKHLRRWENIGALVVDEISMLDAELLDKLDFIARKIRKN--HQPFGGIQLIFCGDFFQLPPVSK 387
Cdd:pfam05970  79 LDIDELSTC--KIKRGSKLAELLEKTSLIVWDEAPMTHRHCFEALDRTLRDILSEtdDKPFGGKTVVLGGDFRQILPVIP 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    388 DPNRPTKFAF---ESKAWKEgVKmTIMLQKVFRQRGD----------VKFIDMLNRMRLGNIDDETERE----------- 443
Cdd:pfam05970 157 KGSRPEIVNAsitNSYLWKH-VK-VLELTKNMRLLADsldqteakelQDFSDWLLAIGDGKINDENEREqlidipidill 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    444 -------FKKLSRPLPDdeIIP-----------AELYSTRMEVERANNSRLSKLPGQVHIFNAIDG----------GALE 495
Cdd:pfam05970 235 ntggdpiEAIVSEVYPD--ILQnstdpnyleerAILCPTNEDVDEINNYRLSQLPGEEKEYLSSDSisksdndseiDALY 312
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 6323579    496 DEELKERLLQNFLAPKELHLKVGAQVMMVKNLDAT--LVNGSLGKVIEF 542
Cdd:pfam05970 313 PTEFLNSLNANGLPNHVLKLKVGAPVMLLRNLDQSrgLCNGTRLIVTQL 361
DEXSc_Pif1_like cd18037
DEAD-box helicase domain of Pif1; Pif1 and other members of this family are RecD-like ...
240-417 7.23e-93

DEAD-box helicase domain of Pif1; Pif1 and other members of this family are RecD-like helicases involved in maintaining genome stability through unwinding double-stranded DNAs (dsDNAs), DNA/RNA hybrids, and G quadruplex (G4) structures. The members of Pif1 helicase subfamily studied so far all appear to contribute to telomere maintenance. Pif1 is a member of the DEAD-like helicases superfamily, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. This domain contains the ATP-binding region.


Pssm-ID: 350795 [Multi-domain]  Cd Length: 183  Bit Score: 289.92  E-value: 7.23e-93
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  240 EQESIIKLAENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNIGGITIHSFAGIGLGKGDADKLY 319
Cdd:cd18037   1 EQRRVLDLVLDGKNVFFTGSAGTGKSYLLRRIIRALPS--RPKRVAVTASTGIAACNIGGTTLHSFAGIGLGSEPAEDLL 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  320 KKVRRSRKHLRRWENIGALVVDEISMLDAELLDKLDFIARKIRKNHQPFGGIQLIFCGDFFQLPPVSKDPNRPTKFA--- 396
Cdd:cd18037  79 ERVKRSPYLVQRWRKCDVLIIDEISMLDADLFDKLDRVAREVRGSDKPFGGIQLILCGDFLQLPPVTKNSERQAFFFrgd 158
                       170       180
                ....*....|....*....|....*
gi 6323579  397 ----FESKAWKEGVKMTIMLQKVFR 417
Cdd:cd18037 159 qqfcFEAKSWERCIFLTVELTKVFR 183
RecD COG0507
ATPase/5#-3# helicase helicase subunit RecD of the DNA repair enzyme RecBCD (exonuclease V) ...
207-753 9.61e-43

ATPase/5#-3# helicase helicase subunit RecD of the DNA repair enzyme RecBCD (exonuclease V) [Replication, recombination and repair];


Pssm-ID: 440273 [Multi-domain]  Cd Length: 514  Bit Score: 163.22  E-value: 9.61e-43
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  207 QRPSFTELQNDQDDSNLNPHNGVKvkipicLSKEQESIIKLAENGHNIFY-TGSAGTGKSILLREMIKVLKGIYGRenVA 285
Cdd:COG0507 101 ARPALDEADVEAALAALEPRAGIT------LSDEQREAVALALTTRRVSVlTGGAGTGKTTTLRALLAALEALGLR--VA 172
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  286 VTASTGLAA------CNIGGITIHSFagIGLGKGDADKLYKKVRRSRKHlrrweniGALVVDEISMLDAELLDKLDfiar 359
Cdd:COG0507 173 LAAPTGKAAkrlsesTGIEARTIHRL--LGLRPDSGRFRHNRDNPLTPA-------DLLVVDEASMVDTRLMAALL---- 239
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  360 kirkNHQPFGGIQLIFCGDFFQLPPVSKDPnrptkfAFESkAWKEGVKMTIMLQKVFRQRGDVKFIDMLNRMRLGNIDDE 439
Cdd:COG0507 240 ----EALPRAGARLILVGDPDQLPSVGAGA------VLRD-LIESGTVPVVELTEVYRQADDSRIIELAHAIREGDAPEA 308
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  440 TEREFKKLSR-PLPDDEIIPAELYSTRMEVERANNSR--LSKLPGQVHIFNAidggALEdEELKER--LLQNFLAPKELH 514
Cdd:COG0507 309 LNARYADVVFvEAEDAEEAAEAIVELYADRPAGGEDIqvLAPTNAGVDALNQ----AIR-EALNPAgeLERELAEDGELE 383
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  515 LKVGAQVMMVKN-LDATLVNGSLGKVIEFmdpetyfcyealtndpsmppekletwaenpsklkaamereqsDGEESAVas 593
Cdd:COG0507 384 LYVGDRVMFTRNdYDLGVFNGDIGTVLSI------------------------------------------DEDEGRL-- 419
                       410       420       430       440       450       460       470       480
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  594 rkssvkegfaksdigepvspldssvfdfmkRVKTDDEvvlenikrkeqlmqtihqnsagkrrlplvrfkasdmstRMVLV 673
Cdd:COG0507 420 ------------------------------TVRFDGR--------------------------------------EIVTY 431
                       490       500       510       520       530       540       550       560
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  674 EPEDWAiedenekplvsrvqlPLMLAWSLSIHKSQGQTLPKVKVDL----RRVFEKGQAYVALSRAvsREGLQVLNFDRT 749
Cdd:COG0507 432 DPSELD---------------QLELAYAITVHKSQGSTFDRVILVLpsehSPLLSRELLYTALTRA--RELLTLVGDRDA 494

                ....
gi 6323579  750 RIKA 753
Cdd:COG0507 495 LARA 498
DEXSc_RecD-like cd17933
DEXS-box helicase domain of RecD and similar proteins; RecD is a member of the RecBCD (EC 3.1. ...
240-385 2.17e-22

DEXS-box helicase domain of RecD and similar proteins; RecD is a member of the RecBCD (EC 3.1.11.5, Exonuclease V) complex. It is the alpha chain of the complex and functions as a 3'-5' helicase. The RecBCD enzyme is both a helicase that unwinds, or separates the strands of DNA, and a nuclease that makes single-stranded nicks in DNA. RecD is a member of the DEAD-like helicase superfamily, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. This domain contains the ATP-binding region.


Pssm-ID: 350691 [Multi-domain]  Cd Length: 155  Bit Score: 94.16  E-value: 2.17e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  240 EQESIIKLAENGHNIFYTGSAGTGKSILLREMIKVLKGiyGRENVAVTASTGLAACNIG---GI---TIHSFagIGLGKG 313
Cdd:cd17933   1 EQKAAVRLVLRNRVSVLTGGAGTGKTTTLKALLAALEA--EGKRVVLAAPTGKAAKRLSestGIeasTIHRL--LGINPG 76
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 6323579  314 DADKLYKKVRRSRKHLrrwenigaLVVDEISMLDAELLDKLDfiaRKIRKnhqpfgGIQLIFCGDFFQLPPV 385
Cdd:cd17933  77 GGGFYYNEENPLDADL--------LIVDEASMVDTRLMAALL---SAIPA------GARLILVGDPDQLPSV 131
AAA_19 pfam13245
AAA domain;
241-385 1.58e-12

AAA domain;


Pssm-ID: 433059 [Multi-domain]  Cd Length: 136  Bit Score: 65.32  E-value: 1.58e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    241 QESIIKLAENGHNIFYTGSAGTGKSILLREMIKVLKGIYGREN-VAVTASTGLAACNIG------GITIHSFagigLGKG 313
Cdd:pfam13245   1 QREAVRTALPSKVVLLTGGPGTGKTTTIRHIVALLVALGGVSFpILLAAPTGRAAKRLSertglpASTIHRL----LGFD 76
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 6323579    314 DADKLYKKVRRSRKhLRRWenigALVVDEISMLDAELLDKLdfiARKIRKNHqpfggiQLIFCGDFFQLPPV 385
Cdd:pfam13245  77 DLEAGGFLRDEEEP-LDGD----LLIVDEFSMVDLPLAYRL---LKALPDGA------QLLLVGDPDQLPSV 134
SF1_C_RecD cd18809
C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11. ...
697-743 2.54e-12

C-terminal helicase domain of RecD family helicases; RecD is a member of the RecBCD (EC 3.1.11.5, Exonuclease V) complex. It is the alpha chain of the complex and functions as a 3'-5' helicase. The RecBCD enzyme is both a helicase that unwinds, or separates the strands of DNA, and a nuclease that makes single-stranded nicks in DNA. RecD family helicases are DEAD-like helicases belonging to superfamily (SF)1, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. Similar to SF2 helicases, SF1 helicases do not form toroidal structures like SF3-6 helicases. Their helicase core consists of two similar protein domains that resemble the fold of the recombination protein RecA. This model describes the C-terminal domain, also called HelicC.


Pssm-ID: 350196 [Multi-domain]  Cd Length: 80  Bit Score: 62.96  E-value: 2.54e-12
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|
gi 6323579  697 MLAWSLSIHKSQGQTLPKVKVDL---RRVFEKGQAYVALSRAVSREGLQV 743
Cdd:cd18809  31 LQAYAMTIHKSQGSEFDRVIVVLptsHPMLSRGLLYTALTRARKLLTLVG 80
AAA_30 pfam13604
AAA domain; This family of domains contain a P-loop motif that is characteriztic of the AAA ...
237-438 1.59e-09

AAA domain; This family of domains contain a P-loop motif that is characteriztic of the AAA superfamily. Many of the proteins in this family are conjugative transfer proteins. There is a Walker A and Walker B.


Pssm-ID: 433343 [Multi-domain]  Cd Length: 191  Bit Score: 58.34  E-value: 1.59e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    237 LSKEQ-ESIIKLAENGHNIF-YTGSAGTGKSillrEMIKVLKGIYGREN--VAVTASTGLAACNIG---GI---TIHSFa 306
Cdd:pfam13604   2 LNAEQaAAVRALLTSGDRVAvLVGPAGTGKT----TALKALREAWEAAGyrVIGLAPTGRAAKVLGeelGIpadTIAKL- 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    307 giglgkgdadkLYKKVRRSRKHLRRWenigaLVVDEISMLDAELLDKLdfiARKIRKNhqpfgGIQLIFCGDFFQLPPVs 386
Cdd:pfam13604  77 -----------LHRLGGRAGLDPGTL-----LIVDEAGMVGTRQMARL---LKLAEDA-----GARVILVGDPRQLPSV- 131
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 6323579    387 kDPNRPTKFAFESKAWkegvkmTIMLQKVFRQRgDVKFIDMLNRMRLGNIDD 438
Cdd:pfam13604 132 -EAGGAFRDLLAAGIG------TAELTEIVRQR-DPWQRAASLALRDGDPAE 175
SF1_C cd18786
C-terminal helicase domain of superfamily 1 DEAD/H-box helicases; Superfamily (SF)1 family ...
690-738 9.46e-07

C-terminal helicase domain of superfamily 1 DEAD/H-box helicases; Superfamily (SF)1 family members include UvrD/Rep, Pif1-like, and Upf-1-like proteins. Similar to SF2 helicases, they do not form toroidal, predominantly hexameric structures like SF3-6. SF1 helicases are a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. Their helicase core is surrounded by C- and N-terminal domains with specific functions such as nucleases, RNA or DNA binding domains, or domains engaged in protein-protein interactions. The core consists of two similar protein domains that resemble the fold of the recombination protein RecA. This model describes the C-terminal domain, also called HelicC.


Pssm-ID: 350173 [Multi-domain]  Cd Length: 89  Bit Score: 47.43  E-value: 9.46e-07
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|.
gi 6323579  690 SRVQLPLMLAWSLSIHKSQGQTLPKVKVDLRRV--FEKGQAYVALSRAVSR 738
Cdd:cd18786  34 SLDEFDLQLVGAITIDSSQGLTFDVVTLYLPTAnsLTPRRLYVALTRARKR 84
AAA_22 pfam13401
AAA domain;
257-377 4.09e-04

AAA domain;


Pssm-ID: 379165 [Multi-domain]  Cd Length: 129  Bit Score: 41.17  E-value: 4.09e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    257 TGSAGTGKSILLREMIKvLKGIYGRENVAVTAStglAACNIGGITIHSFAGIGLGK---GDADKLYKKVRRSRKHLRRwe 333
Cdd:pfam13401  11 TGESGTGKTTLLRRLLE-QLPEVRDSVVFVDLP---SGTSPKDLLRALLRALGLPLsgrLSKEELLAALQQLLLALAV-- 84
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....
gi 6323579    334 nIGALVVDEISMLDAELLDKLDFIARKIRKnhqpfgGIQLIFCG 377
Cdd:pfam13401  85 -AVVLIIDEAQHLSLEALEELRDLLNLSSK------LLQLILVG 121
DEAD pfam00270
DEAD/DEAH box helicase; Members of this family include the DEAD and DEAH box helicases. ...
241-366 1.26e-03

DEAD/DEAH box helicase; Members of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay and organellar gene expression.


Pssm-ID: 425570 [Multi-domain]  Cd Length: 165  Bit Score: 40.30  E-value: 1.26e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579    241 QESIIKLAENGHNIFYTGSAGTGKSIL-LREMIKVLKGIYGRENVAVTAST-GLAA---------CNIGGITIHSFagig 309
Cdd:pfam00270   4 QAEAIPAILEGRDVLVQAPTGSGKTLAfLLPALEALDKLDNGPQALVLAPTrELAEqiyeelkklGKGLGLKVASL---- 79
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 6323579    310 LGKGDADKLYKKVRRSR-------------KHLRRWENIGALVVDEI-SMLDAELLDKLDFIARKIRKNHQ 366
Cdd:pfam00270  80 LGGDSRKEQLEKLKGPDilvgtpgrlldllQERKLLKNLKLLVLDEAhRLLDMGFGPDLEEILRRLPKKRQ 150
DEXXQc_Upf1-like cd17934
DEXXQ-box helicase domain of Upf1-like helicase; The Upf1-like helicase family includes UPF1, ...
261-388 4.40e-03

DEXXQ-box helicase domain of Upf1-like helicase; The Upf1-like helicase family includes UPF1, HELZ, Mov10L1, Aquarius, IGHMBP2 (SMUBP2), coronavirus Nsp13, and similar proteins. They belong to the DEAD-like helicase superfamily, a diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. This domain contains the ATP-binding region.


Pssm-ID: 438708 [Multi-domain]  Cd Length: 121  Bit Score: 37.98  E-value: 4.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 6323579  261 GTGKSI----LLREMIKVLKGiygrENVAVTASTGLAAcniggitihsfagiglgkgdadklykkvrrsrkhlrrwENIG 336
Cdd:cd17934   9 GTGKTTtiaaIVLQLLKGLRG----KRVLVTAQSNVAV--------------------------------------DNVD 46
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 6323579  337 ALVVDEISMLD-AELLdkldfIARKIRKNhqpfggiqLIFCGDFFQLPPVSKD 388
Cdd:cd17934  47 VVIIDEASQITePELL-----IALIRAKK--------VVLVGDPKQLPPVVQE 86
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH