COBT_SYNFM
ID COBT_SYNFM Reviewed; 353 AA.
AC A0LF21;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 1.
DT 25-MAY-2022, entry version 94.
DE RecName: Full=Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_00230};
DE Short=NN:DBI PRT {ECO:0000255|HAMAP-Rule:MF_00230};
DE EC=2.4.2.21 {ECO:0000255|HAMAP-Rule:MF_00230};
DE AltName: Full=N(1)-alpha-phosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_00230};
GN Name=cobT {ECO:0000255|HAMAP-Rule:MF_00230}; OrderedLocusNames=Sfum_0323;
OS Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB).
OC Bacteria; Proteobacteria; Deltaproteobacteria; Syntrophobacterales;
OC Syntrophobacteraceae; Syntrophobacter.
OX NCBI_TaxID=335543;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 10017 / MPOB;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Pitluck S., Goltsman E.G.,
RA Martinez M., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA Kim E., Boone D.R., Brockman F., Culley D., Ferry J., Gunsalus R.,
RA McInerney M.J., Morrison M., Plugge C., Rohlin L., Scholten J., Sieber J.,
RA Stams A.J.M., Worm P., Henstra A.M., Richardson P.;
RT "Complete sequence of Syntrophobacter fumaroxidans MPOB.";
RL Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the synthesis of alpha-ribazole-5'-phosphate from
CC nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB).
CC {ECO:0000255|HAMAP-Rule:MF_00230}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5,6-dimethylbenzimidazole + nicotinate beta-D-ribonucleotide =
CC alpha-ribazole 5'-phosphate + H(+) + nicotinate;
CC Xref=Rhea:RHEA:11196, ChEBI:CHEBI:15378, ChEBI:CHEBI:15890,
CC ChEBI:CHEBI:32544, ChEBI:CHEBI:57502, ChEBI:CHEBI:57918; EC=2.4.2.21;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00230};
CC -!- PATHWAY: Nucleoside biosynthesis; alpha-ribazole biosynthesis; alpha-
CC ribazole from 5,6-dimethylbenzimidazole: step 1/2. {ECO:0000255|HAMAP-
CC Rule:MF_00230}.
CC -!- SIMILARITY: Belongs to the CobT family. {ECO:0000255|HAMAP-
CC Rule:MF_00230}.
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DR EMBL; CP000478; ABK16023.1; -; Genomic_DNA.
DR RefSeq; WP_011697196.1; NC_008554.1.
DR AlphaFoldDB; A0LF21; -.
DR SMR; A0LF21; -.
DR STRING; 335543.Sfum_0323; -.
DR EnsemblBacteria; ABK16023; ABK16023; Sfum_0323.
DR KEGG; sfu:Sfum_0323; -.
DR eggNOG; COG2038; Bacteria.
DR HOGENOM; CLU_002982_0_0_7; -.
DR OMA; AIWYAGW; -.
DR OrthoDB; 1765140at2; -.
DR UniPathway; UPA00061; UER00516.
DR Proteomes; UP000001784; Chromosome.
DR GO; GO:0008939; F:nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009236; P:cobalamin biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd02439; DMB-PRT_CobT; 1.
DR Gene3D; 1.10.1610.10; -; 1.
DR Gene3D; 3.40.50.10210; -; 1.
DR HAMAP; MF_00230; CobT; 1.
DR InterPro; IPR003200; Nict_dMeBzImd_PRibTrfase.
DR InterPro; IPR017846; Nict_dMeBzImd_PRibTrfase_bact.
DR InterPro; IPR023195; Nict_dMeBzImd_PRibTrfase_N.
DR InterPro; IPR036087; Nict_dMeBzImd_PRibTrfase_sf.
DR Pfam; PF02277; DBI_PRT; 1.
DR SUPFAM; SSF52733; SSF52733; 1.
DR TIGRFAMs; TIGR03160; cobT_DBIPRT; 1.
PE 3: Inferred from homology;
KW Cobalamin biosynthesis; Glycosyltransferase; Reference proteome;
KW Transferase.
FT CHAIN 1..353
FT /note="Nicotinate-nucleotide--dimethylbenzimidazole
FT phosphoribosyltransferase"
FT /id="PRO_1000021638"
FT ACT_SITE 319
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00230"
SQ SEQUENCE 353 AA; 37072 MW; 0DDFCC4BEF4799E3 CRC64;
MEKLDRLLER IEPASKDWEA KAWERLHAQI RPRDSLGRLE VIAARLAAIK RSLTPAVGRK
IIFTMAGDHG VAAEGVSAYP QEVTAQMVGS FVRGWASINI LAVHCGAAVR VVDCGVASDL
PPDWPVLRRK LGKGTANIAV GPAMSREVAV RGLTIGAEIV QDAHLKEGYL LFGTGDMGIG
NTTPSTAIIA ALGGKPVRDL TGRGTGIDDV AFERKVRVIE RALAVNRPDP NDPLGVLAGV
GGFEIAALGG AVLGAAALRV PIICDGFIAT AGALVACRLA PKAADYLFVS HRSREVGHTA
MVDMLGMRPI LDLDMRLGEG TGSALAMNIV EAAAKVLVEC KTFEEAGVTD TGH