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Database: UniProt
Entry: A0A1G6NQF4_9BURK
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ID   A0A1G6NQF4_9BURK        Unreviewed;       351 AA.
AC   A0A1G6NQF4;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, 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=SAMN05421548_109122 {ECO:0000313|EMBL:SDC69507.1};
OS   Paraburkholderia lycopersici.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Paraburkholderia.
OX   NCBI_TaxID=416944 {ECO:0000313|EMBL:SDC69507.1, ECO:0000313|Proteomes:UP000198908};
RN   [1] {ECO:0000313|Proteomes:UP000198908}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TNe-862 {ECO:0000313|Proteomes:UP000198908};
RA   Varghese N., Submissions S.;
RL   Submitted (SEP-2016) 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: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}.
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DR   EMBL; FMYQ01000009; SDC69507.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1G6NQF4; -.
DR   STRING; 416944.SAMN05421548_109122; -.
DR   OrthoDB; 9781491at2; -.
DR   UniPathway; UPA00061; UER00516.
DR   Proteomes; UP000198908; 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        317
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00230"
SQ   SEQUENCE   351 AA;  36442 MW;  08E96C6DA319CE62 CRC64;
     MTSSLTELLA VEPLDLSLRD ELQRLIDTKT KPPGSLGRLE TLARQLGMIQ RTTRPSVGRP
     VMIVFAGDHG IAAEGVSPYP QAVTAQMVAN FVAGGAAINA FSGVAGLTLE VVDAGVAAPL
     PPSPALVDAA IARGTRNFAR ERAMTRDETL AALAAGAARV RHHAALGTNV IGFGEMGIAN
     TSSAACLMSR LCDVPIDECV GRGTGLDNAG LARKRNVLAA ALAHHADARE PLDVLAAFGG
     FEIAMMAGAF LEAARSRMAI LVDGFIATSA LLVADSLAPN VRDYCVFAHA SNEAGHRRML
     DHFGARELLA LDLRLGEGTG AALAMPLLRA AVAFLNEMAS FESAGVDNRS A
//
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