NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|194746329|ref|XP_001955633|]
View 

diphthine methyl ester synthase [Drosophila ananassae]

Protein Classification

diphthine methyl ester synthase( domain architecture ID 10794325)

diphthine methyl ester synthase is a S-adenosyl-L-methionine-dependent methyltransferase that catalyzes four methylations of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine methyl ester

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-270 1.36e-154

diphthine synthase; Provisional


:

Pssm-ID: 185500  Cd Length: 270  Bit Score: 431.69  E-value: 1.36e-154
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILG-CSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 160 LCLLDIKVKEPTPESLMRKRKEYMPPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLLE 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKK----GGGVIAEDTLVVGVARVGSDDQQIVSGTLED 237
                        250       260       270
                 ....*....|....*....|....*....|.
gi 194746329 240 MRSTDMGGPLHSLIIPAKEMHPLEVEFLQQY 270
Cdd:PTZ00175 238 LLDVDFGPPLHSLVICAPTLHDIEEEFFELY 268
 
Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-270 1.36e-154

diphthine synthase; Provisional


Pssm-ID: 185500  Cd Length: 270  Bit Score: 431.69  E-value: 1.36e-154
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILG-CSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 160 LCLLDIKVKEPTPESLMRKRKEYMPPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLLE 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKK----GGGVIAEDTLVVGVARVGSDDQQIVSGTLED 237
                        250       260       270
                 ....*....|....*....|....*....|.
gi 194746329 240 MRSTDMGGPLHSLIIPAKEMHPLEVEFLQQY 270
Cdd:PTZ00175 238 LLDVDFGPPLHSLVICAPTLHDIEEEFFELY 268
DHP5_DphB cd11647
diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester ...
1-257 3.17e-133

diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester synthase (DHP5) and archaeal diphthamide synthase (DphB) participate in the second step of the biosynthetic pathway of diphthamide. The eukaryotic enzyme catalyzes four methylations of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine methyl ester; the archaeal enzyme, catalyzes only 3 methylations, producing diphthine. Diphtheria toxin ADP-ribosylates diphthamide leading to inhibition of protein synthesis in the eukaryotic host cells.


Pssm-ID: 381174  Cd Length: 241  Bit Score: 376.76  E-value: 3.17e-133
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILGCS-LEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:cd11647    1 MLYLIGLGLGDEKDITLEGLEALKKADKVYLEAYTSILPGSkLEELEKLIGKKIILLDREDLEEESEEILEEAKKKDVAL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCC-GLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:cd11647   81 LVPGDPLIATTHIDLRLEAKKRGIKVKVIHNASILSAAGSTsGLQLYKFGRTVTIPFPEENYKPESPYDVIKENLKRGLH 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 159 TLCLLDIKVKeptpeslmrkrkeymPPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:cd11647  161 TLLLLDIKVE---------------EGRFMTINEAIEILLEIEEKR----KEGVITEDTLVVGLARLGSDDQKIVAGTLK 221
                        250
                 ....*....|....*....
gi 194746329 239 EMRSTDMGGPLHSLIIPAK 257
Cdd:cd11647  222 ELLKEDFGPPPHSLIIPGK 240
DPH5 COG1798
Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];
1-267 3.03e-103

Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];


Pssm-ID: 441403  Cd Length: 255  Bit Score: 301.34  E-value: 3.03e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSIL-GCSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:COG1798    1 MLTFVGLGLSDERDITLKGLEALRSADKVYAEFYTSRLiGTDLEKLEELIGKEIVVLDREDVEDNPEEILEEAKEKDVVF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAV-GCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:COG1798   81 LTAGDPMIATTHVDLRLRAKRRGIETRVIHGVSIVSAAiGLTGLQNYKFGKTVTIPFPYEGFVPTSPYDTIKENLERGLH 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 159 TLCLLDIKVKEptpeslmrkrkeympPRFMSVAEAAHQLLAIvEKKdslEKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:COG1798  161 TLVLLDIKADK---------------NRYMTANEALELLLEI-EKK---RREGVISDDTLAVVVARAGSPDPKIVAGKLS 221
                        250       260
                 ....*....|....*....|....*....
gi 194746329 239 EMRSTDMGGPLHSLIIPAKeMHPLEVEFL 267
Cdd:COG1798  222 ELANYDFGEPPHSLIIPGR-LHFMEAEAL 249
dph5 TIGR00522
diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent ...
1-274 8.01e-94

diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent methyltransferase. This protein participates in the modification of a specific His of elongation factor 2 of eukarotes and Archaea to diphthamide. The protein was characterized in Saccharomyces cerevisiae and designated DPH5. [Protein fate, Protein modification and repair]


Pssm-ID: 273117  Cd Length: 257  Bit Score: 277.47  E-value: 8.01e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329    1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSIL-GCSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:TIGR00522   1 MLYLIGLGLYDENDISVKGLEAIKKADEVYAEFYTSKLlGSSIEEIEEFFGKRVVVLERSDVEENSFRLIERAKSKDVAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAV-GCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:TIGR00522  81 LVAGDPMVATTHTDLKLEAKRKGIETRIIHGASISSAVcGLTGLQLYKFGKTATIVFFTDNYRPQTPYNVIKENRKIGLH 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  159 TLCLLDIKVKEptpeslmrkrkeympPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:TIGR00522 161 TLVLLDIHPKE---------------NRAMTIGEGLENLLEEEEKR----KTGAITPDTYAVVIARAGSGKPVVKCDKIE 221
                         250       260       270
                  ....*....|....*....|....*....|....*.
gi 194746329  239 EMRSTDMGGPLHSLIIPAKEMHPLEVEFLQQYAASI 274
Cdd:TIGR00522 222 NLKNYDFGEPLHCLVVLAKTLHFMEFEYLREFADAP 257
TP_methylase pfam00590
Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of ...
1-240 1.42e-20

Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of diverse substrates. This family includes a related group of bacterial proteins of unknown function. This family includes the methylase Dipthine synthase.


Pssm-ID: 425769 [Multi-domain]  Cd Length: 209  Bit Score: 87.01  E-value: 1.42e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329    1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEM--YTSILGCSLEDMQEF----YGRPLLLADRDLVEQGADEILSGAge 74
Cdd:pfam00590   1 KLYLVGVGPGDPDLLTLRALRALKEADVVLGDDsrALEILLDLLPEDLYFpmteDKEPLEEAYEEIAEALAAALRAGK-- 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   75 sDVALLVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCC-GLQLYKFGETVSIPYWDET-WKPDSFYDKIkln 152
Cdd:pfam00590  79 -DVARLVSGDPLVYGTGSYLVEALRAAGIDVEVVPGVSSAQAAAARlGIPLTEGGEVLSVLFLPGLaRIELRLLEAL--- 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  153 rLHNMHTLCLLdikvkeptpeslmrkrkeYMPPRFmsvAEAAHQLLAIVekkdslekntvlNEQSLCVGLARVGQESQQI 232
Cdd:pfam00590 155 -LANGDTVVLL------------------YGPRRL---AELAELLLELY------------PDTTPVAVVERAGTPDEKV 200

                  ....*...
gi 194746329  233 AVGTLLEM 240
Cdd:pfam00590 201 VRGTLGEL 208
 
Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-270 1.36e-154

diphthine synthase; Provisional


Pssm-ID: 185500  Cd Length: 270  Bit Score: 431.69  E-value: 1.36e-154
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILG-CSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 160 LCLLDIKVKEPTPESLMRKRKEYMPPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLLE 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKK----GGGVIAEDTLVVGVARVGSDDQQIVSGTLED 237
                        250       260       270
                 ....*....|....*....|....*....|.
gi 194746329 240 MRSTDMGGPLHSLIIPAKEMHPLEVEFLQQY 270
Cdd:PTZ00175 238 LLDVDFGPPLHSLVICAPTLHDIEEEFFELY 268
DHP5_DphB cd11647
diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester ...
1-257 3.17e-133

diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester synthase (DHP5) and archaeal diphthamide synthase (DphB) participate in the second step of the biosynthetic pathway of diphthamide. The eukaryotic enzyme catalyzes four methylations of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine methyl ester; the archaeal enzyme, catalyzes only 3 methylations, producing diphthine. Diphtheria toxin ADP-ribosylates diphthamide leading to inhibition of protein synthesis in the eukaryotic host cells.


Pssm-ID: 381174  Cd Length: 241  Bit Score: 376.76  E-value: 3.17e-133
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILGCS-LEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:cd11647    1 MLYLIGLGLGDEKDITLEGLEALKKADKVYLEAYTSILPGSkLEELEKLIGKKIILLDREDLEEESEEILEEAKKKDVAL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCC-GLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:cd11647   81 LVPGDPLIATTHIDLRLEAKKRGIKVKVIHNASILSAAGSTsGLQLYKFGRTVTIPFPEENYKPESPYDVIKENLKRGLH 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 159 TLCLLDIKVKeptpeslmrkrkeymPPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:cd11647  161 TLLLLDIKVE---------------EGRFMTINEAIEILLEIEEKR----KEGVITEDTLVVGLARLGSDDQKIVAGTLK 221
                        250
                 ....*....|....*....
gi 194746329 239 EMRSTDMGGPLHSLIIPAK 257
Cdd:cd11647  222 ELLKEDFGPPPHSLIIPGK 240
DPH5 COG1798
Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];
1-267 3.03e-103

Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];


Pssm-ID: 441403  Cd Length: 255  Bit Score: 301.34  E-value: 3.03e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSIL-GCSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:COG1798    1 MLTFVGLGLSDERDITLKGLEALRSADKVYAEFYTSRLiGTDLEKLEELIGKEIVVLDREDVEDNPEEILEEAKEKDVVF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAV-GCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:COG1798   81 LTAGDPMIATTHVDLRLRAKRRGIETRVIHGVSIVSAAiGLTGLQNYKFGKTVTIPFPYEGFVPTSPYDTIKENLERGLH 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 159 TLCLLDIKVKEptpeslmrkrkeympPRFMSVAEAAHQLLAIvEKKdslEKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:COG1798  161 TLVLLDIKADK---------------NRYMTANEALELLLEI-EKK---RREGVISDDTLAVVVARAGSPDPKIVAGKLS 221
                        250       260
                 ....*....|....*....|....*....
gi 194746329 239 EMRSTDMGGPLHSLIIPAKeMHPLEVEFL 267
Cdd:COG1798  222 ELANYDFGEPPHSLIIPGR-LHFMEAEAL 249
dph5 TIGR00522
diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent ...
1-274 8.01e-94

diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent methyltransferase. This protein participates in the modification of a specific His of elongation factor 2 of eukarotes and Archaea to diphthamide. The protein was characterized in Saccharomyces cerevisiae and designated DPH5. [Protein fate, Protein modification and repair]


Pssm-ID: 273117  Cd Length: 257  Bit Score: 277.47  E-value: 8.01e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329    1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSIL-GCSLEDMQEFYGRPLLLADRDLVEQGADEILSGAGESDVAL 79
Cdd:TIGR00522   1 MLYLIGLGLYDENDISVKGLEAIKKADEVYAEFYTSKLlGSSIEEIEEFFGKRVVVLERSDVEENSFRLIERAKSKDVAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   80 LVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAV-GCCGLQLYKFGETVSIPYWDETWKPDSFYDKIKLNRLHNMH 158
Cdd:TIGR00522  81 LVAGDPMVATTHTDLKLEAKRKGIETRIIHGASISSAVcGLTGLQLYKFGKTATIVFFTDNYRPQTPYNVIKENRKIGLH 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  159 TLCLLDIKVKEptpeslmrkrkeympPRFMSVAEAAHQLLAIVEKKdsleKNTVLNEQSLCVGLARVGQESQQIAVGTLL 238
Cdd:TIGR00522 161 TLVLLDIHPKE---------------NRAMTIGEGLENLLEEEEKR----KTGAITPDTYAVVIARAGSGKPVVKCDKIE 221
                         250       260       270
                  ....*....|....*....|....*....|....*.
gi 194746329  239 EMRSTDMGGPLHSLIIPAKEMHPLEVEFLQQYAASI 274
Cdd:TIGR00522 222 NLKNYDFGEPLHCLVVLAKTLHFMEFEYLREFADAP 257
TP_methylase cd09815
S-AdoMet-dependent tetrapyrrole methylases; This superfamily uses S-AdoMet ...
5-255 1.27e-21

S-AdoMet-dependent tetrapyrrole methylases; This superfamily uses S-AdoMet (S-adenosyl-L-methionine or SAM) in the methylation of diverse substrates. Most members catalyze various methylation steps in cobalamin (vitamin B12) biosynthesis. There are two distinct cobalamin biosynthetic pathways in bacteria. The aerobic pathway requires oxygen, and cobalt is inserted late in the pathway; the anaerobic pathway does not require oxygen, and cobalt insertion is the first committed step towards cobalamin synthesis. The enzymes involved in the aerobic pathway are prefixed Cob and those of the anaerobic pathway Cbi. Most of the enzymes are shared by both pathways and a few enzymes are pathway-specific. Diphthine synthase and ribosomal RNA small subunit methyltransferase I (RsmI) are two superfamily members that are not involved in cobalamin biosynthesis. Diphthine synthase participates in the posttranslational modification of a specific histidine residue in elongation factor 2 (EF-2) of eukaryotes and archaea to diphthamide. RsmI catalyzes the 2-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. Other superfamily members not involved in cobalamin biosynthesis include the N-terminal tetrapyrrole methylase domain of Bacillus subtilis YabN whose specific function is unknown, and Omphalotus olearius omphalotin methyltransferase which catalyzes the automethylation of its own C-terminus; this C terminus is subsequently released and macrocyclized to give Omphalotin A, a potent nematicide.


Pssm-ID: 381167 [Multi-domain]  Cd Length: 219  Bit Score: 90.14  E-value: 1.27e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   5 IGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILGCSLEDMQEFYGRPLL-LADRDLVEQGADEILS-GAGESDVALLVV 82
Cdd:cd09815    1 VGVGPGDPDLLTLRALEILRAADVVVAEDKDSKLLSLVLRAILKDGKRIYdLHDPNVEEEMAELLLEeARQGKDVAFLSP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  83 GDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGC-CGLQLYKFGETVSIPYWDETWKPdsfyDKIKLNRLHNMHTLC 161
Cdd:cd09815   81 GDPGVAGTGAELVERAEREGVEVKVIPGVSAADAAAAaLGIDLGESFLFVTASDLLENPRL----LVLKALAKERRHLVL 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329 162 LLDIkvkeptpeslmrkrkeympprfmsvaeaaHQLLAIVEKkdsLEKNtVLNEQSLCVGLARVGQESQQIAVGTLLEMR 241
Cdd:cd09815  157 FLDG-----------------------------HRFLKALER---LLKE-LGEDDTPVVLVANAGSEGEVIRTGTVKELR 203
                        250
                 ....*....|....*.
gi 194746329 242 S--TDMGGPLHSLIIP 255
Cdd:cd09815  204 AerTERGKPLTTILVG 219
TP_methylase pfam00590
Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of ...
1-240 1.42e-20

Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of diverse substrates. This family includes a related group of bacterial proteins of unknown function. This family includes the methylase Dipthine synthase.


Pssm-ID: 425769 [Multi-domain]  Cd Length: 209  Bit Score: 87.01  E-value: 1.42e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329    1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEM--YTSILGCSLEDMQEF----YGRPLLLADRDLVEQGADEILSGAge 74
Cdd:pfam00590   1 KLYLVGVGPGDPDLLTLRALRALKEADVVLGDDsrALEILLDLLPEDLYFpmteDKEPLEEAYEEIAEALAAALRAGK-- 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   75 sDVALLVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAVGCC-GLQLYKFGETVSIPYWDET-WKPDSFYDKIkln 152
Cdd:pfam00590  79 -DVARLVSGDPLVYGTGSYLVEALRAAGIDVEVVPGVSSAQAAAARlGIPLTEGGEVLSVLFLPGLaRIELRLLEAL--- 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  153 rLHNMHTLCLLdikvkeptpeslmrkrkeYMPPRFmsvAEAAHQLLAIVekkdslekntvlNEQSLCVGLARVGQESQQI 232
Cdd:pfam00590 155 -LANGDTVVLL------------------YGPRRL---AELAELLLELY------------PDTTPVAVVERAGTPDEKV 200

                  ....*...
gi 194746329  233 AVGTLLEM 240
Cdd:pfam00590 201 VRGTLGEL 208
YabN_N_like cd11723
N-terminal S-AdoMet-dependent tetrapyrrole methylase domain of Bacillus subtilis YabN and ...
3-124 3.15e-08

N-terminal S-AdoMet-dependent tetrapyrrole methylase domain of Bacillus subtilis YabN and similar domains; This family includes the S-AdoMet (S-adenosyl-L-methionine or SAM)-dependent tetrapyrrole methylase (TP-methylase) domain of Bacillus subtilis YabN, and similar domains. YabN is a fusion of an N-terminal TP-methylase and a C-terminal MazG-type nucleotide pyrophosphohydrolase domain. MazG-like NTP-PPases have been implicated in house-cleaning functions such as degrading abnormal (d)NTPs. TP-methylases use S-AdoMet in the methylation of diverse substrates. Most TP-methylase family members catalyze various methylation steps in cobalamin (vitamin B12) biosynthesis, other members like diphthine synthase and ribosomal RNA small subunit methyltransferase I (RsmI) act on other substrates. The specific function of YabN's TP-methylase domain is not known.


Pssm-ID: 381177  Cd Length: 218  Bit Score: 52.88  E-value: 3.15e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   3 YLIGLGLGDLKDITVKGLEIVKQCSRVYLEmyTSI---------LGCSLEDMQEFYGRplllADR--DLVEQGADEILSG 71
Cdd:cd11723    2 TIVGLGPGDPDLLTLGALEALKSADKVYLR--TARhpvveelkeEGIEFESFDDLYEE----AEDfeEVYEAIAERLLEA 75
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329  72 AGESDVALLVVGDPFGATTHTDFILRAKEKNIPYKVIHNAS----IMNAVGCC---GLQL 124
Cdd:cd11723   76 AEHGDVVYAVPGHPLVAERTVQLLLERAEEGIEVEIIPGVSfldaALAALGIDpieGLQI 135
cobI_cbiL TIGR01467
precorrin-2 C(20)-methyltransferase; This model represents precorrin-2 C(20)-methyltransferase, ...
1-117 7.31e-04

precorrin-2 C(20)-methyltransferase; This model represents precorrin-2 C(20)-methyltransferase, one of several closely related S-adenosylmethionine-dependent methyltransferases involved in cobalamin (vitamin B12) biosynthesis. [Biosynthesis of cofactors, prosthetic groups, and carriers, Heme, porphyrin, and cobalamin]


Pssm-ID: 273642 [Multi-domain]  Cd Length: 230  Bit Score: 39.99  E-value: 7.31e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329    1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVYLEMYTSILGCSLEDMQEFYGRPL----------LLADRDLVEQGADEILS 70
Cdd:TIGR01467   2 KLYGVGVGPGDPELITVKALEALRSADVIAVPASKKGRESLARKIVEDYLKPNdtrilelvfpMTKDRDELEKAWDEAAE 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|..
gi 194746329   71 G-----AGESDVALLVVGDPFGATTHTDFILRAKEKNIPYKVIHNASIMNAV 117
Cdd:TIGR01467  82 AvaaelEEGRDVAFLTLGDPSLYSTFSYLLQRLQGMGIEVEVVPGITSFAAC 133
TP_methylase cd11724
uncharacterized family of the tetrapyrrole methylase superfamily; Members of this superfamily ...
2-87 3.47e-03

uncharacterized family of the tetrapyrrole methylase superfamily; Members of this superfamily use S-AdoMet (S-adenosyl-L-methionine or SAM) in the methylation of diverse substrates. Most members catalyze various methylation steps in cobalamin (vitamin B12) biosynthesis. There are two distinct cobalamin biosynthetic pathways in bacteria. The aerobic pathway requires oxygen, and cobalt is inserted late in the pathway; the anaerobic pathway does not require oxygen, and cobalt insertion is the first committed step towards cobalamin synthesis. The enzymes involved in the aerobic pathway are prefixed Cob and those of the anaerobic pathway Cbi. Most of the enzymes are shared by both pathways and a few enzymes are pathway-specific. Diphthine synthase and Ribosomal RNA small subunit methyltransferase I (RsmI) are two superfamily members that are not involved in cobalamin biosynthesis. Diphthine synthase participates in the posttranslational modification of a specific histidine residue in elongation factor 2 (EF-2) of eukaryotes and archaea to diphthamide. RsmI catalyzes the 2-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. Other superfamily members not involved in cobalamin biosynthesis include the N-terminal tetrapyrrole methylase domain of Bacillus subtilis YabN whose specific function is unknown, and Omphalotus olearius omphalotin methyltransferase which catalyzes the automethylation of its own C-terminus; this C terminus is subsequently released and macrocyclized to give Omphalotin A, a potent nematicide.


Pssm-ID: 381178 [Multi-domain]  Cd Length: 243  Bit Score: 37.92  E-value: 3.47e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 194746329   2 FYLIGLGLGDLKDITVKGLEIVKQ-----CSRVYLEMYTSILG-----CSLEDMQEFYGRPLLLADRDLVEQGA-----D 66
Cdd:cd11724    2 LYLVGVGPGDPDLITLRALKAIKKadvvfAPPDLRKRFAEYLAgkevlDDPHGLFTYYGKKCSPLEEAEKECEElekqrA 81
                         90       100
                 ....*....|....*....|....*....
gi 194746329  67 EILS------GAGESdVALLVVGDP--FG 87
Cdd:cd11724   82 EIVQkirealAQGKN-VALLDSGDPtiYG 109
PRK05576 PRK05576
cobalt-factor II C(20)-methyltransferase;
1-30 6.40e-03

cobalt-factor II C(20)-methyltransferase;


Pssm-ID: 235512 [Multi-domain]  Cd Length: 229  Bit Score: 37.20  E-value: 6.40e-03
                         10        20        30
                 ....*....|....*....|....*....|
gi 194746329   1 MFYLIGLGLGDLKDITVKGLEIVKQCSRVY 30
Cdd:PRK05576   3 KLYGIGLGPGDPELLTVKAARILEEADVVY 32
 
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