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Conserved domains on  [gi|2537528227|ref|WP_294092313|]
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class I SAM-dependent methyltransferase [Pseudoalteromonas sp.]

Protein Classification

class I SAM-dependent methyltransferase( domain architecture ID 1009453)

class I SAM-dependent methyltransferase catalyzes the methylation of one or more specific substrates using S-adenosyl-L-methionine (SAM or AdoMet) as the methyl donor

CATH:  3.40.50.150
EC:  2.1.1.-
PubMed:  12504684|12826405
SCOP:  3000118

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Methyltrans_SAM super family cl37589
S-adenosylmethionine-dependent methyltransferase; Members of this family are ...
24-306 7.78e-97

S-adenosylmethionine-dependent methyltransferase; Members of this family are S-adenosylmethionine-dependent methyltransferases from gamma-proteobacterial species. The diversity in the roles of methylation is matched by the almost bewildering number of methyltransferase enzymes that catalyze the methylation reaction. Although several classes of methyltransferase enzymes are known, the great majority of methylation reactions are catalyzed by the S-adenosylmethionine-dependent methyltransferases.


The actual alignment was detected with superfamily member pfam10672:

Pssm-ID: 287624 [Multi-domain]  Cd Length: 286  Bit Score: 287.16  E-value: 7.78e-97
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  24 RVFHGRGHSVAELSHINLDFYPPSLFLVSYEEIDEQVLEQLTNTVWQWAQVN--APELVTALVYQQRCGINTRNSLLFGE 101
Cdd:pfam10672   2 RLFHGRGRCWPGLEQLTCDWLQGQLLVNLFKEVDPAFLQALKRGLEQLTTAPawAAKQGRHLVLQHRYADGAPSEVLSGE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 102 LPQEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRT 181
Cdd:pfam10672  82 LLETPVVVENGLKYQLDIGRNQNFGLFLDMRLGRRWVQENAKGKNVLNLFAYTCGFSVAAIAGGASQVVNVDMARGSLNK 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 182 GKQNHQLNGFAQG-VSYFPHDILKSFGKLKKSAPYELIIVDPPSFQKGSFILTKDYQKILRRLPELLNENTQLLLCANSP 260
Cdd:pfam10672 162 GRDNHRLNGHDLGrVSFLGHDIFKSWGKIKKLGPYDLVIIDPPSFQKGSFALTKDYKKILRRLPELLVEGGTVLACVNSP 241
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 2537528227 261 ELSEQAFKELIAEHTQgAICFVERLKPTDGFVEVDSDRSLKALVYK 306
Cdd:pfam10672 242 AVGPDFLIEEMAEEAP-SLHFVERLDNPPEFPDVDPAAGLKVLLFR 286
 
Name Accession Description Interval E-value
Methyltrans_SAM pfam10672
S-adenosylmethionine-dependent methyltransferase; Members of this family are ...
24-306 7.78e-97

S-adenosylmethionine-dependent methyltransferase; Members of this family are S-adenosylmethionine-dependent methyltransferases from gamma-proteobacterial species. The diversity in the roles of methylation is matched by the almost bewildering number of methyltransferase enzymes that catalyze the methylation reaction. Although several classes of methyltransferase enzymes are known, the great majority of methylation reactions are catalyzed by the S-adenosylmethionine-dependent methyltransferases.


Pssm-ID: 287624 [Multi-domain]  Cd Length: 286  Bit Score: 287.16  E-value: 7.78e-97
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  24 RVFHGRGHSVAELSHINLDFYPPSLFLVSYEEIDEQVLEQLTNTVWQWAQVN--APELVTALVYQQRCGINTRNSLLFGE 101
Cdd:pfam10672   2 RLFHGRGRCWPGLEQLTCDWLQGQLLVNLFKEVDPAFLQALKRGLEQLTTAPawAAKQGRHLVLQHRYADGAPSEVLSGE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 102 LPQEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRT 181
Cdd:pfam10672  82 LLETPVVVENGLKYQLDIGRNQNFGLFLDMRLGRRWVQENAKGKNVLNLFAYTCGFSVAAIAGGASQVVNVDMARGSLNK 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 182 GKQNHQLNGFAQG-VSYFPHDILKSFGKLKKSAPYELIIVDPPSFQKGSFILTKDYQKILRRLPELLNENTQLLLCANSP 260
Cdd:pfam10672 162 GRDNHRLNGHDLGrVSFLGHDIFKSWGKIKKLGPYDLVIIDPPSFQKGSFALTKDYKKILRRLPELLVEGGTVLACVNSP 241
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 2537528227 261 ELSEQAFKELIAEHTQgAICFVERLKPTDGFVEVDSDRSLKALVYK 306
Cdd:pfam10672 242 AVGPDFLIEEMAEEAP-SLHFVERLDNPPEFPDVDPAAGLKVLLFR 286
RlmK COG1092
23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI [Translation, ribosomal structure ...
90-273 6.82e-50

23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI [Translation, ribosomal structure and biogenesis]; 23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI is part of the Pathway/BioSystem: 23S rRNA modification


Pssm-ID: 440709 [Multi-domain]  Cd Length: 392  Bit Score: 169.98  E-value: 6.82e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  90 GINTRNSLLFGELPQEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQV 169
Cdd:COG1092   163 GLPQYEGVLYGEAPEEVEVEENGLKFLVDLTDGQKTGLFLDQRENRARVAELAKGKRVLNLFSYTGGFSVHAAAGGAKSV 242
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 170 INMDMNKGVLRTGKQNHQLNGFAQGVSYFPHDILKSFGKL-KKSAPYELIIVDPPSF---QKGSFILTKDYQKILRRLPE 245
Cdd:COG1092   243 TSVDLSATALEWAKENAALNGLDDRHEFVQADAFDWLRELaREGERFDLIILDPPAFaksKKDLFDAQRDYKDLNRLALK 322
                         170       180
                  ....*....|....*....|....*...
gi 2537528227 246 LLNENTQLLLCANSPELSEQAFKELIAE 273
Cdd:COG1092   323 LLAPGGILVTSSCSRHFSLDLFLEILAR 350
PRK15128 PRK15128
23S rRNA (cytosine(1962)-C(5))-methyltransferase RlmI;
90-286 1.24e-21

23S rRNA (cytosine(1962)-C(5))-methyltransferase RlmI;


Pssm-ID: 185082 [Multi-domain]  Cd Length: 396  Bit Score: 94.13  E-value: 1.24e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  90 GINTRNSLLFGELPQEHL-VSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQ 168
Cdd:PRK15128  166 GMELTQGPVTGELPPALLpIEEHGMKLLVDIQGGHKTGYYLDQRDSRLATRRYVENKRVLNCFSYTGGFAVSALMGGCSQ 245
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 169 VINMDMNKGVLRTGKQNHQLNGFAQGVSYFPH-DILKSFGKLKKSA-PYELIIVDPPSFQKGSFILT---KDYQKILRRL 243
Cdd:PRK15128  246 VVSVDTSQEALDIARQNVELNKLDLSKAEFVRdDVFKLLRTYRDRGeKFDVIVMDPPKFVENKSQLMgacRGYKDINMLA 325
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2537528227 244 PELLNENTQLLLCANSPELSEQAFKELIAEHTQGA---ICFVERLK 286
Cdd:PRK15128  326 IQLLNPGGILLTFSCSGLMTSDLFQKIIADAAIDAgrdVQFIEQFR 371
AdoMet_MTases cd02440
S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; ...
146-256 1.10e-04

S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; AdoMet-MTases are enzymes that use S-adenosyl-L-methionine (SAM or AdoMet) as a substrate for methyltransfer, creating the product S-adenosyl-L-homocysteine (AdoHcy). There are at least five structurally distinct families of AdoMet-MTases, class I being the largest and most diverse. Within this class enzymes can be classified by different substrate specificities (small molecules, lipids, nucleic acids, etc.) and different target atoms for methylation (nitrogen, oxygen, carbon, sulfur, etc.).


Pssm-ID: 100107 [Multi-domain]  Cd Length: 107  Bit Score: 40.88  E-value: 1.10e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 146 KVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRTGKQNHqLNGFAQGVSYFPHDILKsfGKLKKSAPYELIIVDPPsf 225
Cdd:cd02440     1 RVLDLGCGTGALALALASGPGARVTGVDISPVALELARKAA-AALLADNVEVLKGDAEE--LPPEADESFDVIISDPP-- 75
                          90       100       110
                  ....*....|....*....|....*....|.
gi 2537528227 226 qkgSFILTKDYQKILRRLPELLNENTQLLLC 256
Cdd:cd02440    76 ---LHHLVEDLARFLEEARRLLKPGGVLVLT 103
 
Name Accession Description Interval E-value
Methyltrans_SAM pfam10672
S-adenosylmethionine-dependent methyltransferase; Members of this family are ...
24-306 7.78e-97

S-adenosylmethionine-dependent methyltransferase; Members of this family are S-adenosylmethionine-dependent methyltransferases from gamma-proteobacterial species. The diversity in the roles of methylation is matched by the almost bewildering number of methyltransferase enzymes that catalyze the methylation reaction. Although several classes of methyltransferase enzymes are known, the great majority of methylation reactions are catalyzed by the S-adenosylmethionine-dependent methyltransferases.


Pssm-ID: 287624 [Multi-domain]  Cd Length: 286  Bit Score: 287.16  E-value: 7.78e-97
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  24 RVFHGRGHSVAELSHINLDFYPPSLFLVSYEEIDEQVLEQLTNTVWQWAQVN--APELVTALVYQQRCGINTRNSLLFGE 101
Cdd:pfam10672   2 RLFHGRGRCWPGLEQLTCDWLQGQLLVNLFKEVDPAFLQALKRGLEQLTTAPawAAKQGRHLVLQHRYADGAPSEVLSGE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 102 LPQEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRT 181
Cdd:pfam10672  82 LLETPVVVENGLKYQLDIGRNQNFGLFLDMRLGRRWVQENAKGKNVLNLFAYTCGFSVAAIAGGASQVVNVDMARGSLNK 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 182 GKQNHQLNGFAQG-VSYFPHDILKSFGKLKKSAPYELIIVDPPSFQKGSFILTKDYQKILRRLPELLNENTQLLLCANSP 260
Cdd:pfam10672 162 GRDNHRLNGHDLGrVSFLGHDIFKSWGKIKKLGPYDLVIIDPPSFQKGSFALTKDYKKILRRLPELLVEGGTVLACVNSP 241
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 2537528227 261 ELSEQAFKELIAEHTQgAICFVERLKPTDGFVEVDSDRSLKALVYK 306
Cdd:pfam10672 242 AVGPDFLIEEMAEEAP-SLHFVERLDNPPEFPDVDPAAGLKVLLFR 286
RlmK COG1092
23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI [Translation, ribosomal structure ...
90-273 6.82e-50

23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI [Translation, ribosomal structure and biogenesis]; 23S rRNA G2069 N7-methylase RlmK or C1962 C5-methylase RlmI is part of the Pathway/BioSystem: 23S rRNA modification


Pssm-ID: 440709 [Multi-domain]  Cd Length: 392  Bit Score: 169.98  E-value: 6.82e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  90 GINTRNSLLFGELPQEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQV 169
Cdd:COG1092   163 GLPQYEGVLYGEAPEEVEVEENGLKFLVDLTDGQKTGLFLDQRENRARVAELAKGKRVLNLFSYTGGFSVHAAAGGAKSV 242
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 170 INMDMNKGVLRTGKQNHQLNGFAQGVSYFPHDILKSFGKL-KKSAPYELIIVDPPSF---QKGSFILTKDYQKILRRLPE 245
Cdd:COG1092   243 TSVDLSATALEWAKENAALNGLDDRHEFVQADAFDWLRELaREGERFDLIILDPPAFaksKKDLFDAQRDYKDLNRLALK 322
                         170       180
                  ....*....|....*....|....*...
gi 2537528227 246 LLNENTQLLLCANSPELSEQAFKELIAE 273
Cdd:COG1092   323 LLAPGGILVTSSCSRHFSLDLFLEILAR 350
PRK15128 PRK15128
23S rRNA (cytosine(1962)-C(5))-methyltransferase RlmI;
90-286 1.24e-21

23S rRNA (cytosine(1962)-C(5))-methyltransferase RlmI;


Pssm-ID: 185082 [Multi-domain]  Cd Length: 396  Bit Score: 94.13  E-value: 1.24e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227  90 GINTRNSLLFGELPQEHL-VSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQ 168
Cdd:PRK15128  166 GMELTQGPVTGELPPALLpIEEHGMKLLVDIQGGHKTGYYLDQRDSRLATRRYVENKRVLNCFSYTGGFAVSALMGGCSQ 245
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 169 VINMDMNKGVLRTGKQNHQLNGFAQGVSYFPH-DILKSFGKLKKSA-PYELIIVDPPSFQKGSFILT---KDYQKILRRL 243
Cdd:PRK15128  246 VVSVDTSQEALDIARQNVELNKLDLSKAEFVRdDVFKLLRTYRDRGeKFDVIVMDPPKFVENKSQLMgacRGYKDINMLA 325
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2537528227 244 PELLNENTQLLLCANSPELSEQAFKELIAEHTQGA---ICFVERLK 286
Cdd:PRK15128  326 IQLLNPGGILLTFSCSGLMTSDLFQKIIADAAIDAgrdVQFIEQFR 371
rlmL PRK11783
bifunctional 23S rRNA (guanine(2069)-N(7))-methyltransferase RlmK/23S rRNA (guanine(2445)-N(2)) ...
104-250 1.65e-20

bifunctional 23S rRNA (guanine(2069)-N(7))-methyltransferase RlmK/23S rRNA (guanine(2445)-N(2))-methyltransferase RlmL;


Pssm-ID: 236981 [Multi-domain]  Cd Length: 702  Bit Score: 91.79  E-value: 1.65e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 104 QEHLVSENGIKFKVDLLSRQNTGIFPDMRRGREFVQANSKNAKVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRTGK 183
Cdd:PRK11783  499 EFLEVTEYGAKLLVNLTDYLDTGLFLDHRPTRRMIGQMAKGKDFLNLFAYTGTASVHAALGGAKSTTTVDMSNTYLEWAE 578
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2537528227 184 QNHQLNGFAQGvsyfPH-----DILKSfgkLKKS-APYELIIVDPPSFQ-----KGSFILTKDYQKILRRLPELLNEN 250
Cdd:PRK11783  579 RNFALNGLSGR----QHrliqaDCLAW---LKEArEQFDLIFIDPPTFSnskrmEDSFDVQRDHVALIKDAKRLLRPG 649
Cons_hypoth95 pfam03602
Conserved hypothetical protein 95;
143-281 2.15e-06

Conserved hypothetical protein 95;


Pssm-ID: 427391 [Multi-domain]  Cd Length: 179  Bit Score: 47.23  E-value: 2.15e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 143 KNAKVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRTGKQNHQLNGFaqGVSYFPHDILKSFGKL-KKSAPYELIIVD 221
Cdd:pfam03602  41 EGARVLDLFAGSGALGLEALSRGAKRVTLVEKDKRAVQILKENLQLLGL--PGAVLVMDALLALLRLaGKGPVFDIVFLD 118
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2537528227 222 PPsFQKGsfiltkDYQKILRRLPE--LLNENTqLLLCANS--PELSEQ-AFKELIAEHTQGAICF 281
Cdd:pfam03602 119 PP-YAKG------LIEEVLDLLAEkgWLKPNA-LIYVETEkrGELPEQpGNLELVREKKYGQTTL 175
AdoMet_MTases cd02440
S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; ...
146-256 1.10e-04

S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; AdoMet-MTases are enzymes that use S-adenosyl-L-methionine (SAM or AdoMet) as a substrate for methyltransfer, creating the product S-adenosyl-L-homocysteine (AdoHcy). There are at least five structurally distinct families of AdoMet-MTases, class I being the largest and most diverse. Within this class enzymes can be classified by different substrate specificities (small molecules, lipids, nucleic acids, etc.) and different target atoms for methylation (nitrogen, oxygen, carbon, sulfur, etc.).


Pssm-ID: 100107 [Multi-domain]  Cd Length: 107  Bit Score: 40.88  E-value: 1.10e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2537528227 146 KVLNLFSYTCGFSVAAMQGGADQVINMDMNKGVLRTGKQNHqLNGFAQGVSYFPHDILKsfGKLKKSAPYELIIVDPPsf 225
Cdd:cd02440     1 RVLDLGCGTGALALALASGPGARVTGVDISPVALELARKAA-AALLADNVEVLKGDAEE--LPPEADESFDVIISDPP-- 75
                          90       100       110
                  ....*....|....*....|....*....|.
gi 2537528227 226 qkgSFILTKDYQKILRRLPELLNENTQLLLC 256
Cdd:cd02440    76 ---LHHLVEDLARFLEEARRLLKPGGVLVLT 103
 
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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