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Conserved domains on  [gi|19075941|ref|NP_588441|]
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diphthine synthase Dph5 [Schizosaccharomyces pombe]

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

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List of domain hits

Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-266 1.45e-150

diphthine synthase; Provisional


:

Pssm-ID: 185500  Cd Length: 270  Bit Score: 421.68  E-value: 1.45e-150
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILL-VQKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  160 LVLLDIKVKEQSWENLARGRKVYEPPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAEH 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKKGGGVIAEDTLVVGVARVGSDDQQIVSGTLEDLLDV 241
                        250       260
                 ....*....|....*....|....*..
gi 19075941  240 DIGPPLHSVVLVGRDVHDLELEFLRAY 266
Cdd:PTZ00175 242 DFGPPLHSLVICAPTLHDIEEEFFELY 268
 
Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-266 1.45e-150

diphthine synthase; Provisional


Pssm-ID: 185500  Cd Length: 270  Bit Score: 421.68  E-value: 1.45e-150
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILL-VQKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  160 LVLLDIKVKEQSWENLARGRKVYEPPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAEH 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKKGGGVIAEDTLVVGVARVGSDDQQIVSGTLEDLLDV 241
                        250       260
                 ....*....|....*....|....*..
gi 19075941  240 DIGPPLHSVVLVGRDVHDLELEFLRAY 266
Cdd:PTZ00175 242 DFGPPLHSLVICAPTLHDIEEEFFELY 268
DHP5_DphB cd11647
diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester ...
1-253 9.21e-134

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: 377.91  E-value: 9.21e-134
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILLV-QKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:cd11647   1 MLYLIGLGLGDEKDITLEGLEALKKADKVYLEAYTSILPGsKLEELEKLIGKKIILLDREDLEEESEEILEEAKKKDVAL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGAC-GLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:cd11647  81 LVPGDPLIATTHIDLRLEAKKRGIKVKVIHNASILSAAGSTsGLQLYKFGRTVTIPFPEENYKPESPYDVIKENLKRGLH 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941 159 TLVLLDIKVkeqswenlargrkvyEPPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:cd11647 161 TLLLLDIKV---------------EEGRFMTINEAIEILLEIEEKRKEGVITEDTLVVGLARLGSDDQKIVAGTLKELLK 225
                       250
                ....*....|....*
gi 19075941 239 HDIGPPLHSVVLVGR 253
Cdd:cd11647 226 EDFGPPPHSLIIPGK 240
DPH5 COG1798
Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];
1-267 2.46e-114

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


Pssm-ID: 441403  Cd Length: 255  Bit Score: 329.46  E-value: 2.46e-114
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILL-VQKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:COG1798   1 MLTFVGLGLSDERDITLKGLEALRSADKVYAEFYTSRLIgTDLEKLEELIGKEIVVLDREDVEDNPEEILEEAKEKDVVF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAI-GACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:COG1798  81 LTAGDPMIATTHVDLRLRAKRRGIETRVIHGVSIVSAAiGLTGLQNYKFGKTVTIPFPYEGFVPTSPYDTIKENLERGLH 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941 159 TLVLLDIKVKEQswenlargrkvyeppRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:COG1798 161 TLVLLDIKADKN---------------RYMTANEALELLLEIEKKRREGVISDDTLAVVVARAGSPDPKIVAGKLSELAN 225
                       250       260
                ....*....|....*....|....*....
gi 19075941 239 HDIGPPLHSVVLVGRdVHDLELEFLRAYA 267
Cdd:COG1798 226 YDFGEPPHSLIIPGR-LHFMEAEALKALA 253
dph5 TIGR00522
diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent ...
1-267 1.41e-102

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: 299.81  E-value: 1.41e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941     1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILLVQK-EKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:TIGR00522   1 MLYLIGLGLYDENDISVKGLEAIKKADEVYAEFYTSKLLGSSiEEIEEFFGKRVVVLERSDVEENSFRLIERAKSKDVAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAI-GACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:TIGR00522  81 LVAGDPMVATTHTDLKLEAKRKGIETRIIHGASISSAVcGLTGLQLYKFGKTATIVFFTDNYRPQTPYNVIKENRKIGLH 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   159 TLVLLDIKVKEqswenlargrkvyepPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:TIGR00522 161 TLVLLDIHPKE---------------NRAMTIGEGLENLLEEEEKRKTGAITPDTYAVVIARAGSGKPVVKCDKIENLKN 225
                         250       260
                  ....*....|....*....|....*....
gi 19075941   239 HDIGPPLHSVVLVGRDVHDLELEFLRAYA 267
Cdd:TIGR00522 226 YDFGEPLHCLVVLAKTLHFMEFEYLREFA 254
TP_methylase pfam00590
Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of ...
1-237 1.11e-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: 87.40  E-value: 1.11e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941     1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLE---AYTSILLVQKEKLEELYGKEVILADREMVESSsdEILKDA--DNC 75
Cdd:pfam00590   1 KLYLVGVGPGDPDLLTLRALRALKEADVVLGDdsrALEILLDLLPEDLYFPMTEDKEPLEEAYEEIA--EALAAAlrAGK 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    76 DVAMLVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGAC-GLQLYKFGQTVSLVFFENNYRP-QSFYDHIKENv 153
Cdd:pfam00590  79 DVARLVSGDPLVYGTGSYLVEALRAAGIDVEVVPGVSSAQAAAARlGIPLTEGGEVLSVLFLPGLARIeLRLLEALLAN- 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   154 slgLHTLVLLDikvkeqSWENLARgrkvyepprymsaslAAQQMLEVEEDRQEnictpdslCVAVGRMGSDDQVIFAGTL 233
Cdd:pfam00590 158 ---GDTVVLLY------GPRRLAE---------------LAELLLELYPDTTP--------VAVVERAGTPDEKVVRGTL 205

                  ....
gi 19075941   234 QELA 237
Cdd:pfam00590 206 GELA 209
 
Name Accession Description Interval E-value
PTZ00175 PTZ00175
diphthine synthase; Provisional
1-266 1.45e-150

diphthine synthase; Provisional


Pssm-ID: 185500  Cd Length: 270  Bit Score: 421.68  E-value: 1.45e-150
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILL-VQKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:PTZ00175   2 MLYIIGLGLGDEKDITVKGLEAVKSADVVYLESYTSILInSNKEKLEEFYGKPVIEADREMVEEGCDEILEEAKEKNVAF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLHT 159
Cdd:PTZ00175  82 LVVGDPFCATTHTDLYLRAKKKGIEVEVIHNASIMNAIGCTGLQLYRFGETVSIPFFTETWKPDSFYDKIKANRDNGLHT 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  160 LVLLDIKVKEQSWENLARGRKVYEPPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAEH 239
Cdd:PTZ00175 162 LCLLDIKVKERSVENLMKGRKIYEPPRYMTINQAIEQLLEVEEKKGGGVIAEDTLVVGVARVGSDDQQIVSGTLEDLLDV 241
                        250       260
                 ....*....|....*....|....*..
gi 19075941  240 DIGPPLHSVVLVGRDVHDLELEFLRAY 266
Cdd:PTZ00175 242 DFGPPLHSLVICAPTLHDIEEEFFELY 268
DHP5_DphB cd11647
diphthine methyl ester synthase and diphthine synthase; Eukaryotic diphthine methyl ester ...
1-253 9.21e-134

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: 377.91  E-value: 9.21e-134
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILLV-QKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:cd11647   1 MLYLIGLGLGDEKDITLEGLEALKKADKVYLEAYTSILPGsKLEELEKLIGKKIILLDREDLEEESEEILEEAKKKDVAL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGAC-GLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:cd11647  81 LVPGDPLIATTHIDLRLEAKKRGIKVKVIHNASILSAAGSTsGLQLYKFGRTVTIPFPEENYKPESPYDVIKENLKRGLH 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941 159 TLVLLDIKVkeqswenlargrkvyEPPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:cd11647 161 TLLLLDIKV---------------EEGRFMTINEAIEILLEIEEKRKEGVITEDTLVVGLARLGSDDQKIVAGTLKELLK 225
                       250
                ....*....|....*
gi 19075941 239 HDIGPPLHSVVLVGR 253
Cdd:cd11647 226 EDFGPPPHSLIIPGK 240
DPH5 COG1798
Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis];
1-267 2.46e-114

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


Pssm-ID: 441403  Cd Length: 255  Bit Score: 329.46  E-value: 2.46e-114
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILL-VQKEKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:COG1798   1 MLTFVGLGLSDERDITLKGLEALRSADKVYAEFYTSRLIgTDLEKLEELIGKEIVVLDREDVEDNPEEILEEAKEKDVVF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAI-GACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:COG1798  81 LTAGDPMIATTHVDLRLRAKRRGIETRVIHGVSIVSAAiGLTGLQNYKFGKTVTIPFPYEGFVPTSPYDTIKENLERGLH 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941 159 TLVLLDIKVKEQswenlargrkvyeppRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:COG1798 161 TLVLLDIKADKN---------------RYMTANEALELLLEIEKKRREGVISDDTLAVVVARAGSPDPKIVAGKLSELAN 225
                       250       260
                ....*....|....*....|....*....
gi 19075941 239 HDIGPPLHSVVLVGRdVHDLELEFLRAYA 267
Cdd:COG1798 226 YDFGEPPHSLIIPGR-LHFMEAEALKALA 253
dph5 TIGR00522
diphthine synthase; Alternate name: diphthamide biosynthesis S-adenosylmethionine-dependent ...
1-267 1.41e-102

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: 299.81  E-value: 1.41e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941     1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILLVQK-EKLEELYGKEVILADREMVESSSDEILKDADNCDVAM 79
Cdd:TIGR00522   1 MLYLIGLGLYDENDISVKGLEAIKKADEVYAEFYTSKLLGSSiEEIEEFFGKRVVVLERSDVEENSFRLIERAKSKDVAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    80 LVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAI-GACGLQLYKFGQTVSLVFFENNYRPQSFYDHIKENVSLGLH 158
Cdd:TIGR00522  81 LVAGDPMVATTHTDLKLEAKRKGIETRIIHGASISSAVcGLTGLQLYKFGKTATIVFFTDNYRPQTPYNVIKENRKIGLH 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   159 TLVLLDIKVKEqswenlargrkvyepPRYMSASLAAQQMLEVEEDRQENICTPDSLCVAVGRMGSDDQVIFAGTLQELAE 238
Cdd:TIGR00522 161 TLVLLDIHPKE---------------NRAMTIGEGLENLLEEEEKRKTGAITPDTYAVVIARAGSGKPVVKCDKIENLKN 225
                         250       260
                  ....*....|....*....|....*....
gi 19075941   239 HDIGPPLHSVVLVGRDVHDLELEFLRAYA 267
Cdd:TIGR00522 226 YDFGEPLHCLVVLAKTLHFMEFEYLREFA 254
TP_methylase cd09815
S-AdoMet-dependent tetrapyrrole methylases; This superfamily uses S-AdoMet ...
5-250 1.21e-25

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: 100.93  E-value: 1.21e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   5 IGLGLFDEKDITLRGLETVKKCQRIYLEAYTSILLVQKEKLEELYGKEVI-LADREMVESSSDEILKDADN-CDVAMLVV 82
Cdd:cd09815   1 VGVGPGDPDLLTLRALEILRAADVVVAEDKDSKLLSLVLRAILKDGKRIYdLHDPNVEEEMAELLLEEARQgKDVAFLSP 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  83 GDPMGATTHADLVIRARELKIPVRMIHNASIMNA-IGACGLQLYKFGQTVSLVffenNYRPQSFYDHIKENVSLGLHTLV 161
Cdd:cd09815  81 GDPGVAGTGAELVERAEREGVEVKVIPGVSAADAaAAALGIDLGESFLFVTAS----DLLENPRLLVLKALAKERRHLVL 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941 162 LLDIKVKEQSWENLArgrKVYEPprymsaslaaqqmleveedrqenictPDSLCVAVGRMGSDDQVIFAGTLQELAEHDI 241
Cdd:cd09815 157 FLDGHRFLKALERLL---KELGE--------------------------DDTPVVLVANAGSEGEVIRTGTVKELRAERT 207
                       250
                ....*....|.
gi 19075941 242 --GPPLHSVVL 250
Cdd:cd09815 208 erGKPLTTILV 218
TP_methylase pfam00590
Tetrapyrrole (Corrin/Porphyrin) Methylases; This family uses S-AdoMet in the methylation of ...
1-237 1.11e-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: 87.40  E-value: 1.11e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941     1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLE---AYTSILLVQKEKLEELYGKEVILADREMVESSsdEILKDA--DNC 75
Cdd:pfam00590   1 KLYLVGVGPGDPDLLTLRALRALKEADVVLGDdsrALEILLDLLPEDLYFPMTEDKEPLEEAYEEIA--EALAAAlrAGK 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    76 DVAMLVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGAC-GLQLYKFGQTVSLVFFENNYRP-QSFYDHIKENv 153
Cdd:pfam00590  79 DVARLVSGDPLVYGTGSYLVEALRAAGIDVEVVPGVSSAQAAAARlGIPLTEGGEVLSVLFLPGLARIeLRLLEALLAN- 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   154 slgLHTLVLLDikvkeqSWENLARgrkvyepprymsaslAAQQMLEVEEDRQEnictpdslCVAVGRMGSDDQVIFAGTL 233
Cdd:pfam00590 158 ---GDTVVLLY------GPRRLAE---------------LAELLLELYPDTTP--------VAVVERAGTPDEKVVRGTL 205

                  ....
gi 19075941   234 QELA 237
Cdd:pfam00590 206 GELA 209
RsmI_like cd19917
tetrapyrrole methylase family protein similar to ribosomal RNA small subunit methyltransferase ...
3-178 4.76e-05

tetrapyrrole methylase family protein similar to ribosomal RNA small subunit methyltransferase I (RsmI); RsmI, also known as rRNA (cytidine-2'-O-)-methyltransferase, is an S-AdoMet (S-adenosyl-L-methionine or SAM)-dependent methyltransferase responsible for the 2'-O-methylation of cytidine 1402 (C1402) at the P site of bacterial 16S rRNA. Another S-AdoMet-dependent methyltransferase, RsmH (not included in this family), is responsible for N4-methylation at C1402. These methylation reactions may occur at a late step during 30S assembly in the cell. The dimethyl modification is believed to be conserved in bacteria, may play a role in fine-tuning the shape and functions of the P-site to increase the translation fidelity, and has been shown for Staphylococcus aureus, to contribute to virulence in host animals by conferring resistance to oxidative stress.


Pssm-ID: 381180  Cd Length: 217  Bit Score: 43.49  E-value: 4.76e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   3 YLIGLGLFDEKDITLRGLETVKKCQRIYLEAY--TSILLvqkeKLEELYGKEVILADREMVESSSDEILKD-ADNCDVAM 79
Cdd:cd19917   1 YLVATPIGNTDDITLRALETLKAVDLIICEDTrnASRLL----KHVGIIGKTLEVLNEHNTPEDIQELLDKlAGGKNVAL 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  80 LV-VGDPMGATTHADLVIRARELKIPVRMIHNAS-IMNAIGACGLQLYKF---------------------GQTVSLVFF 136
Cdd:cd19917  77 VSdAGTPAFADPGADLVKLCRDAGIPVVPLPGASsLMTALSASGLKSDRFlfygflpaepgerkkalkaleQEPRTLIFM 156
                       170       180       190       200
                ....*....|....*....|....*....|....*....|..
gi 19075941 137 ENNYRPQSFYDHIKENvsLGLHTLVLLDIKVKeQSWENLARG 178
Cdd:cd19917 157 ETPYRLKKTLEDLAAV--FGPNRKVVLARNLT-QEEETILTG 195
cobI_cbiL TIGR01467
precorrin-2 C(20)-methyltransferase; This model represents precorrin-2 C(20)-methyltransferase, ...
1-119 1.58e-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: 41.91  E-value: 1.58e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941     1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAytsillvqKEKLEELYGKEVIL------------------ADREMVE 62
Cdd:TIGR01467   2 KLYGVGVGPGDPELITVKALEALRSADVIAVPA--------SKKGRESLARKIVEdylkpndtrilelvfpmtKDRDELE 73
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 19075941    63 SSSDEILKDADNC-----DVAMLVVGDPMGATTHADLVIRARELKIPVRMIHNASIMNAIGA 119
Cdd:TIGR01467  74 KAWDEAAEAVAAEleegrDVAFLTLGDPSLYSTFSYLLQRLQGMGIEVEVVPGITSFAACAS 135
Precorrin_2_C20_MT cd11645
Precorrin-2 C20-methyltransferase, also named CobI or CbiL; Precorrin-2 C20-methyltransferase ...
5-108 3.23e-04

Precorrin-2 C20-methyltransferase, also named CobI or CbiL; Precorrin-2 C20-methyltransferase (also known as S-adenosyl-L-methionine--precorrin-2 methyltransferase) participates in the pathway toward the biosynthesis of cobalamin (vitamin B12). 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. Precorrin-2 C20-methyltransferase catalyzes methylation at the C-20 position of a cyclic tetrapyrrole ring of precorrin-2 using S-adenosylmethionine as a methyl group source to produce precorrin-3A. In the anaerobic pathway, cobalt is inserted into precorrin-2 by CbiK to generate cobalt-precorrin-2, which is the substrate for CbiL, a C20 methyltransferase. In Clostridium difficile, CbiK and CbiL are fused into a bifunctional enzyme. In the aerobic pathway, the precorrin-2 C20-methyltransferase is named CobI. This family includes CbiL and CobI precorrin-2 C20-methyltransferases, both as stand-alone enzymes and when CbiL forms part of a bifunctional enzyme.


Pssm-ID: 381172 [Multi-domain]  Cd Length: 223  Bit Score: 40.95  E-value: 3.23e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   5 IGLGLFDEKDITLRGLETVKKCQRIYL---EAYTSILLVQKEKLEELYGKEVIL------ADREMVESSSDE----ILKD 71
Cdd:cd11645   1 VGVGPGDPELLTLKAVRILKEADVIFVpvsKGGEGSAALIIAAALLIPDKEIIPlefpmtKDREELEEAWDEaaeeIAEE 80
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 19075941  72 -ADNCDVAMLVVGDPMGATTHADLVIRARELKIPVRMI 108
Cdd:cd11645  81 lKEGKDVAFLTLGDPSLYSTFSYLLERLRAPGVEVEII 118
RsmI_like cd19918
uncharacterized subfamily of the tetrapyrrole methylase family similar to Ribosomal RNA small ...
13-127 5.98e-04

uncharacterized subfamily of the tetrapyrrole methylase family similar to Ribosomal RNA small subunit methyltransferase I (RsmI); RsmI, also known as rRNA (cytidine-2'-O-)-methyltransferase, is an S-AdoMet (S-adenosyl-L-methionine or SAM)-dependent methyltransferase responsible for the 2'-O-methylation of cytidine 1402 (C1402) at the P site of bacterial 16S rRNA. Another S-AdoMet-dependent methyltransferase, RsmH (not included in this family), is responsible for N4-methylation at C1402. These methylation reactions may occur at a late step during 30S assembly in the cell. The dimethyl modification is believed to be conserved in bacteria, may play a role in fine-tuning the shape and functions of the P-site to increase the translation fidelity, and has been shown for Staphylococcus aureus, to contribute to virulence in host animals by conferring resistance to oxidative stress.


Pssm-ID: 381181  Cd Length: 217  Bit Score: 40.21  E-value: 5.98e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941  13 KDITLRGLETVKKCQRIYLEAY--TSILLvqKEKLEElygKEVILADREMVESSSDEILKDADNCDVAMLV--VGDPMGA 88
Cdd:cd19918  11 DDITLRALEVLKEVDVIICEEFkeGSRLL--KKLIIE---KELLLLNEHNEKEDAAELLDLLAQGKSVALIsdCGTPVFA 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 19075941  89 TTHADLVIRARELKIPVRMIHNAS-IMNAIGACGLQLYKF 127
Cdd:cd19918  86 DPGALLVKLCIQKGIPVVPVPGASsLMAALSVSGFKIDRF 125
YabN_N_like cd11723
N-terminal S-AdoMet-dependent tetrapyrrole methylase domain of Bacillus subtilis YabN and ...
3-112 6.34e-04

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: 40.16  E-value: 6.34e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941   3 YLIGLGLFDEKDITLRGLETVKKCQRIYL---------------EAYTSI--LLVQKEKLEELYgkeviladREMVEsss 65
Cdd:cd11723   2 TIVGLGPGDPDLLTLGALEALKSADKVYLrtarhpvveelkeegIEFESFddLYEEAEDFEEVY--------EAIAE--- 70
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 19075941  66 dEILKDADNCDVAMLVVGDPMGATTHADLVIRARELKIPVRMIHNAS 112
Cdd:cd11723  71 -RLLEAAEHGDVVYAVPGHPLVAERTVQLLLERAEEGIEVEIIPGVS 116
PRK05576 PRK05576
cobalt-factor II C(20)-methyltransferase;
1-86 1.80e-03

cobalt-factor II C(20)-methyltransferase;


Pssm-ID: 235512 [Multi-domain]  Cd Length: 229  Bit Score: 38.74  E-value: 1.80e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19075941    1 MFYLIGLGLFDEKDITLRGLETVKKCQRIYLEAYT----SILL-VQKEKLEElyGKEVIL------ADREMVESS----S 65
Cdd:PRK05576   3 KLYGIGLGPGDPELLTVKAARILEEADVVYAPASRkgggSLALnIVRPYLKE--ETEIVElhfpmsKDEEEKEAVwkenA 80
                         90       100
                 ....*....|....*....|..
gi 19075941   66 DEILKDADNC-DVAMLVVGDPM 86
Cdd:PRK05576  81 EEIAAEAEEGkNVAFITLGDPN 102
 
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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