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Conserved domains on  [gi|523687999|ref|WP_020807087|]
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MULTISPECIES: 16S rRNA (guanine(527)-N(7))-methyltransferase RsmG [Lactobacillus]

Protein Classification

16S rRNA (guanine(527)-N(7))-methyltransferase RsmG( domain architecture ID 10001247)

16S rRNA (guanine(527)-N(7))-methyltransferase RsmG specifically methylates the N7 position of guanine in position 527 of 16S rRNA; requires the intact 30S subunit for methylation

CATH:  3.40.50.150
EC:  2.1.1.170
Gene Ontology:  GO:0070043

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
RsmG COG0357
16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ...
2-223 4.04e-91

16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ribosomal structure and biogenesis]; 16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) is part of the Pathway/BioSystem: 16S rRNA modification


:

Pssm-ID: 440126  Cd Length: 211  Bit Score: 267.02  E-value: 4.04e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   2 NPEIFAEELANYGFKLSSKQKEQFATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSDlfkGEKSLCDVGAG 81
Cdd:COG0357    1 LAELLEEGLAELGLELSEEQLEQLEAYLELLLKWNKKINLTAIRDPEELWERHILDSLALLPLLPK---EGARVLDVGSG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  82 AGFPSLPIKILCPDLSITIVDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAGQnknlREKFDLVTGRAVARMSVLSEYC 161
Cdd:COG0357   78 AGFPGIPLAIARPDLQVTLVDSLGKKIAFLREVVRELGLKNVTVVHGRAEELAP----REKFDVVTARAVAPLPDLLELA 153
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 523687999 162 LPLAKVDGYLVALKGPKAQDELAEAKNAIEVLggsvKEVKELTLPDTDDERTLIVVKKVKAT 223
Cdd:COG0357  154 LPLLKPGGRLLALKGPDAEEELAEAPKALKVL----EEVEELTLPGLDAERHLVVIKKIKRT 211
 
Name Accession Description Interval E-value
RsmG COG0357
16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ...
2-223 4.04e-91

16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ribosomal structure and biogenesis]; 16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) is part of the Pathway/BioSystem: 16S rRNA modification


Pssm-ID: 440126  Cd Length: 211  Bit Score: 267.02  E-value: 4.04e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   2 NPEIFAEELANYGFKLSSKQKEQFATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSDlfkGEKSLCDVGAG 81
Cdd:COG0357    1 LAELLEEGLAELGLELSEEQLEQLEAYLELLLKWNKKINLTAIRDPEELWERHILDSLALLPLLPK---EGARVLDVGSG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  82 AGFPSLPIKILCPDLSITIVDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAGQnknlREKFDLVTGRAVARMSVLSEYC 161
Cdd:COG0357   78 AGFPGIPLAIARPDLQVTLVDSLGKKIAFLREVVRELGLKNVTVVHGRAEELAP----REKFDVVTARAVAPLPDLLELA 153
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 523687999 162 LPLAKVDGYLVALKGPKAQDELAEAKNAIEVLggsvKEVKELTLPDTDDERTLIVVKKVKAT 223
Cdd:COG0357  154 LPLLKPGGRLLALKGPDAEEELAEAPKALKVL----EEVEELTLPGLDAERHLVVIKKIKRT 211
GidB pfam02527
rRNA small subunit methyltransferase G; This is a family of bacterial glucose inhibited ...
21-207 1.22e-57

rRNA small subunit methyltransferase G; This is a family of bacterial glucose inhibited division proteins these are probably involved in the regulation of cell devision. GidB has been shown to be a methyltransferase G specific to the rRNA small subunit. Previously identified as a glucose-inhibited division protein B that appears to be present and in a single copy in all complete eubacterial genomes so far sequenced. GidB specifically methylates the N7 position of a guanosine in 16S rRNA.


Pssm-ID: 396880  Cd Length: 184  Bit Score: 180.94  E-value: 1.22e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   21 QKEQFATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSDlfkGEKSLCDVGAGAGFPSLPIKILCPDLSITI 100
Cdd:pfam02527   1 QIEKLKRYLQLLLKWNKRYNLTSITEPNELLERHLLDSLVVLEYLDN---DRDHVLDVGSGAGFPGIPLAIARPDKKVTL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  101 VDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAGQnknlREKFDLVTGRAVARMSVLSEYCLPLAKVDGYLVALKGPKAQ 180
Cdd:pfam02527  78 LESLLKKINFLEEVKSELGLDNVTIVHARAEEYQP----EEQYDVITSRAVASLNELTEWTLPLLKPGGYFLAYKGKQAE 153
                         170       180
                  ....*....|....*....|....*..
gi 523687999  181 DELAEAKNAIEVLGGSVKEVKELTLPD 207
Cdd:pfam02527 154 DELEELDKACQVLGVEVLSVPSLGAGD 180
rsmG_gidB TIGR00138
16S rRNA (guanine(527)-N(7))-methyltransferase RsmG; RsmG was previously called GidB ...
25-218 9.23e-57

16S rRNA (guanine(527)-N(7))-methyltransferase RsmG; RsmG was previously called GidB (glucose-inhibited division protein B). It is present and a single copy in nearly all complete eubacterial genomes. It is missing only from some obligate intracellular species of various lineages (Chlamydiae, Ehrlichia, Wolbachia, Anaplasma, Buchnera, etc.). RsmG shows a methytransferase fold in its the crystal structure, and acts as a 7-methylguanosine (m(7)G) methyltransferase, apparently specific to 16S rRNA. [Protein synthesis, tRNA and rRNA base modification]


Pssm-ID: 272928  Cd Length: 181  Bit Score: 178.60  E-value: 9.23e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   25 FATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSdlfkgEKSLCDVGAGAGFPSLPIKILCPDLSITIVDSL 104
Cdd:TIGR00138   1 LLAYLELLQKWNQRFNLTSIKTPEEIWQRHILDSLALLPYLD-----GKRVIDIGSGAGFPGIPLAIARPELKLTLLESN 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  105 GKRLKFLDELVSDLSLDKVTLVHSRAEDagqnKNLREKFDLVTGRAVARMSVLSEYCLPLAKVDGYLVALKGPKAQDELA 184
Cdd:TIGR00138  76 HKKVAFLREVKAELGLNNVEIVNGRAED----YQHEEQFDIITSRALASLNVLLELTLNLLKVGGYFLAYKGKKYLDEIE 151
                         170       180       190
                  ....*....|....*....|....*....|....
gi 523687999  185 EAKNAIEVLGGSVKEVKELTLPDtddeRTLIVVK 218
Cdd:TIGR00138 152 EAKEKIQVLGVEPLEVPPLTGPD----RHLVVLK 181
AdoMet_MTases cd02440
S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; ...
77-172 5.56e-03

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: 35.48  E-value: 5.56e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  77 DVGAGAGFPSLPIKILCPDlSITIVDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAgqNKNLREKFDLVTGRAVARMSV 156
Cdd:cd02440    4 DLGCGTGALALALASGPGA-RVTGVDISPVALELARKAAAALLADNVEVLKGDAEEL--PPEADESFDVIISDPPLHHLV 80
                         90       100
                 ....*....|....*....|.
gi 523687999 157 LS-----EYCLPLAKVDGYLV 172
Cdd:cd02440   81 EDlarflEEARRLLKPGGVLV 101
 
Name Accession Description Interval E-value
RsmG COG0357
16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ...
2-223 4.04e-91

16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) [Translation, ribosomal structure and biogenesis]; 16S rRNA G527 N7-methylase RsmG (former glucose-inhibited division protein B) is part of the Pathway/BioSystem: 16S rRNA modification


Pssm-ID: 440126  Cd Length: 211  Bit Score: 267.02  E-value: 4.04e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   2 NPEIFAEELANYGFKLSSKQKEQFATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSDlfkGEKSLCDVGAG 81
Cdd:COG0357    1 LAELLEEGLAELGLELSEEQLEQLEAYLELLLKWNKKINLTAIRDPEELWERHILDSLALLPLLPK---EGARVLDVGSG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  82 AGFPSLPIKILCPDLSITIVDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAGQnknlREKFDLVTGRAVARMSVLSEYC 161
Cdd:COG0357   78 AGFPGIPLAIARPDLQVTLVDSLGKKIAFLREVVRELGLKNVTVVHGRAEELAP----REKFDVVTARAVAPLPDLLELA 153
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 523687999 162 LPLAKVDGYLVALKGPKAQDELAEAKNAIEVLggsvKEVKELTLPDTDDERTLIVVKKVKAT 223
Cdd:COG0357  154 LPLLKPGGRLLALKGPDAEEELAEAPKALKVL----EEVEELTLPGLDAERHLVVIKKIKRT 211
GidB pfam02527
rRNA small subunit methyltransferase G; This is a family of bacterial glucose inhibited ...
21-207 1.22e-57

rRNA small subunit methyltransferase G; This is a family of bacterial glucose inhibited division proteins these are probably involved in the regulation of cell devision. GidB has been shown to be a methyltransferase G specific to the rRNA small subunit. Previously identified as a glucose-inhibited division protein B that appears to be present and in a single copy in all complete eubacterial genomes so far sequenced. GidB specifically methylates the N7 position of a guanosine in 16S rRNA.


Pssm-ID: 396880  Cd Length: 184  Bit Score: 180.94  E-value: 1.22e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   21 QKEQFATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSDlfkGEKSLCDVGAGAGFPSLPIKILCPDLSITI 100
Cdd:pfam02527   1 QIEKLKRYLQLLLKWNKRYNLTSITEPNELLERHLLDSLVVLEYLDN---DRDHVLDVGSGAGFPGIPLAIARPDKKVTL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  101 VDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAGQnknlREKFDLVTGRAVARMSVLSEYCLPLAKVDGYLVALKGPKAQ 180
Cdd:pfam02527  78 LESLLKKINFLEEVKSELGLDNVTIVHARAEEYQP----EEQYDVITSRAVASLNELTEWTLPLLKPGGYFLAYKGKQAE 153
                         170       180
                  ....*....|....*....|....*..
gi 523687999  181 DELAEAKNAIEVLGGSVKEVKELTLPD 207
Cdd:pfam02527 154 DELEELDKACQVLGVEVLSVPSLGAGD 180
rsmG_gidB TIGR00138
16S rRNA (guanine(527)-N(7))-methyltransferase RsmG; RsmG was previously called GidB ...
25-218 9.23e-57

16S rRNA (guanine(527)-N(7))-methyltransferase RsmG; RsmG was previously called GidB (glucose-inhibited division protein B). It is present and a single copy in nearly all complete eubacterial genomes. It is missing only from some obligate intracellular species of various lineages (Chlamydiae, Ehrlichia, Wolbachia, Anaplasma, Buchnera, etc.). RsmG shows a methytransferase fold in its the crystal structure, and acts as a 7-methylguanosine (m(7)G) methyltransferase, apparently specific to 16S rRNA. [Protein synthesis, tRNA and rRNA base modification]


Pssm-ID: 272928  Cd Length: 181  Bit Score: 178.60  E-value: 9.23e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999   25 FATYYNKLIEFNKKVNLTRITDKNEVYLKHFFDSITPLLEFSdlfkgEKSLCDVGAGAGFPSLPIKILCPDLSITIVDSL 104
Cdd:TIGR00138   1 LLAYLELLQKWNQRFNLTSIKTPEEIWQRHILDSLALLPYLD-----GKRVIDIGSGAGFPGIPLAIARPELKLTLLESN 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  105 GKRLKFLDELVSDLSLDKVTLVHSRAEDagqnKNLREKFDLVTGRAVARMSVLSEYCLPLAKVDGYLVALKGPKAQDELA 184
Cdd:TIGR00138  76 HKKVAFLREVKAELGLNNVEIVNGRAED----YQHEEQFDIITSRALASLNVLLELTLNLLKVGGYFLAYKGKKYLDEIE 151
                         170       180       190
                  ....*....|....*....|....*....|....
gi 523687999  185 EAKNAIEVLGGSVKEVKELTLPDtddeRTLIVVK 218
Cdd:TIGR00138 152 EAKEKIQVLGVEPLEVPPLTGPD----RHLVVLK 181
AdoMet_MTases cd02440
S-adenosylmethionine-dependent methyltransferases (SAM or AdoMet-MTase), class I; ...
77-172 5.56e-03

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: 35.48  E-value: 5.56e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 523687999  77 DVGAGAGFPSLPIKILCPDlSITIVDSLGKRLKFLDELVSDLSLDKVTLVHSRAEDAgqNKNLREKFDLVTGRAVARMSV 156
Cdd:cd02440    4 DLGCGTGALALALASGPGA-RVTGVDISPVALELARKAAAALLADNVEVLKGDAEEL--PPEADESFDVIISDPPLHHLV 80
                         90       100
                 ....*....|....*....|.
gi 523687999 157 LS-----EYCLPLAKVDGYLV 172
Cdd:cd02440   81 EDlarflEEARRLLKPGGVLV 101
 
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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