ID A0A1K1RH19_9PSEU Unreviewed; 337 AA.
AC A0A1K1RH19;
DT 15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT 15-FEB-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase {ECO:0000256|ARBA:ARBA00015486};
DE EC=2.4.2.21 {ECO:0000256|ARBA:ARBA00011991};
DE AltName: Full=N(1)-alpha-phosphoribosyltransferase {ECO:0000256|ARBA:ARBA00030686};
GN ORFNames=SAMN04489730_3265 {ECO:0000313|EMBL:SFW71360.1};
OS Amycolatopsis australiensis.
OC Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC Pseudonocardiaceae; Amycolatopsis.
OX NCBI_TaxID=546364 {ECO:0000313|EMBL:SFW71360.1, ECO:0000313|Proteomes:UP000182740};
RN [1] {ECO:0000313|EMBL:SFW71360.1, ECO:0000313|Proteomes:UP000182740}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 44671 {ECO:0000313|EMBL:SFW71360.1,
RC ECO:0000313|Proteomes:UP000182740};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-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|ARBA:ARBA00002197}.
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};
CC -!- PATHWAY: Nucleoside biosynthesis; alpha-ribazole biosynthesis; alpha-
CC ribazole from 5,6-dimethylbenzimidazole: step 1/2.
CC {ECO:0000256|ARBA:ARBA00005049}.
CC -!- SIMILARITY: Belongs to the CobT family.
CC {ECO:0000256|ARBA:ARBA00007110}.
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DR EMBL; FPJG01000006; SFW71360.1; -; Genomic_DNA.
DR RefSeq; WP_072477087.1; NZ_FPJG01000006.1.
DR AlphaFoldDB; A0A1K1RH19; -.
DR STRING; 546364.SAMN04489730_3265; -.
DR OrthoDB; 9781491at2; -.
DR UniPathway; UPA00061; UER00516.
DR Proteomes; UP000182740; Unassembled WGS sequence.
DR GO; GO:0008939; F:nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity; IEA:UniProtKB-EC.
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 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};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW ECO:0000313|EMBL:SFW71360.1};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:SFW71360.1}.
SQ SEQUENCE 337 AA; 33974 MW; BA101BA5CAD363C5 CRC64;
MFDVPVPDPA ARAAALERLD GLVKPLGALG RLEEIAAWLA AAHGSVPPRP LEDVRVVVFA
GDHGVSALSA YPREVTAAMV RVFLAGKSGV NVLAAQVGAK VRVADIGVDW DGADVPASVT
AHKIRRGSGS IDVEDALSPG EARAAFDAGR AIAREEGDAD VLIPGDMGIG NTAMCAALVA
ASLGLPAAEV VGTGTGVDAA GLERKTAAVT AALARTAGRT EDPFERLTTL GSACMAATAG
FLVQAAVQGI PVLLDGVFSG AAALVARDIA PGAEQWWLAG HRSTEPSQAF ALKALGLEPI
LDLGLRLGEG SGAVQAVPTL RAARAILADM GLLADLA
//
