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Database: UniProt
Entry: A0A1F8PNP0_9CHLR
LinkDB: A0A1F8PNP0_9CHLR
Original site: A0A1F8PNP0_9CHLR 
ID   A0A1F8PNP0_9CHLR        Unreviewed;       354 AA.
AC   A0A1F8PNP0;
DT   18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT   18-JAN-2017, sequence version 1.
DT   13-SEP-2023, entry version 23.
DE   RecName: Full=Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase {ECO:0000256|ARBA:ARBA00015486, ECO:0000256|HAMAP-Rule:MF_00230};
DE            Short=NN:DBI PRT {ECO:0000256|HAMAP-Rule:MF_00230};
DE            EC=2.4.2.21 {ECO:0000256|ARBA:ARBA00011991, ECO:0000256|HAMAP-Rule:MF_00230};
DE   AltName: Full=N(1)-alpha-phosphoribosyltransferase {ECO:0000256|ARBA:ARBA00030686, ECO:0000256|HAMAP-Rule:MF_00230};
GN   Name=cobT {ECO:0000256|HAMAP-Rule:MF_00230};
GN   ORFNames=A2Z28_06545 {ECO:0000313|EMBL:OGO24361.1};
OS   Chloroflexi bacterium RBG_16_51_9.
OC   Bacteria; Chloroflexota.
OX   NCBI_TaxID=1797645 {ECO:0000313|EMBL:OGO24361.1, ECO:0000313|Proteomes:UP000179905};
RN   [1] {ECO:0000313|EMBL:OGO24361.1, ECO:0000313|Proteomes:UP000179905}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=27774985; DOI=10.1038/ncomms13219;
RA   Anantharaman K., Brown C.T., Hug L.A., Sharon I., Castelle C.J.,
RA   Probst A.J., Thomas B.C., Singh A., Wilkins M.J., Karaoz U., Brodie E.L.,
RA   Williams K.H., Hubbard S.S., Banfield J.F.;
RT   "Thousands of microbial genomes shed light on interconnected biogeochemical
RT   processes in an aquifer system.";
RL   Nat. Commun. 7:13219-13219(2016).
CC   -!- FUNCTION: Catalyzes the synthesis of alpha-ribazole-5'-phosphate from
CC       nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB).
CC       {ECO:0000256|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:0000256|ARBA:ARBA00001058, ECO:0000256|HAMAP-
CC         Rule:MF_00230};
CC   -!- PATHWAY: Nucleoside biosynthesis; alpha-ribazole biosynthesis; alpha-
CC       ribazole from 5,6-dimethylbenzimidazole: step 1/2.
CC       {ECO:0000256|ARBA:ARBA00005049, ECO:0000256|HAMAP-Rule:MF_00230}.
CC   -!- SIMILARITY: Belongs to the CobT family. {ECO:0000256|ARBA:ARBA00007110,
CC       ECO:0000256|HAMAP-Rule:MF_00230}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OGO24361.1}.
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DR   EMBL; MGNM01000016; OGO24361.1; -; Genomic_DNA.
DR   UniPathway; UPA00061; UER00516.
DR   Proteomes; UP000179905; Unassembled WGS sequence.
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   NCBIfam; TIGR03160; cobT_DBIPRT; 1.
DR   PANTHER; PTHR43463; NICOTINATE-NUCLEOTIDE--DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE; 1.
DR   PANTHER; PTHR43463:SF1; NICOTINATE-NUCLEOTIDE--DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE; 1.
DR   Pfam; PF02277; DBI_PRT; 1.
DR   SUPFAM; SSF52733; Nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT); 1.
PE   3: Inferred from homology;
KW   Cobalamin biosynthesis {ECO:0000256|ARBA:ARBA00022573, ECO:0000256|HAMAP-
KW   Rule:MF_00230};
KW   Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676, ECO:0000256|HAMAP-
KW   Rule:MF_00230};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00230}.
FT   ACT_SITE        319
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00230"
SQ   SEQUENCE   354 AA;  37004 MW;  A69A52ECF04D5911 CRC64;
     MADMLSETIK KIKPLDKKSM EEARARQDTL TKPQGSLGRL EELSIQMAGI QRKPIPQIRH
     KAVITMAGDH GVVSEGVGNW PQDVTAQMVA NFLHGGAGIN VIAKQVGARV VVVDMGVVGK
     LKANPKLLDR KVAPGTQNIA AGPAMTREQA TKAIEXXXEI VTAEIARGLD IVGTGDMGIG
     NTTPSAAICA VITGKTTAEV TGRGTGIDDK QLAHKVEVVN KALKVNRPDA KQPLDVLAKV
     GGFEIGGLAG VMLGEAANHI PVVIDGFISG AAALIAVSLA PQLKDYLIAA HVSAEAGHRL
     MLKHLGLKPL LDLEMRLGEG TGAALGIFLS ETAAHVLAEM ATFAEAEVSE KNEE
//
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