ID A0A0M4CY38_SPHS1 Unreviewed; 338 AA.
AC A0A0M4CY38;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 24-JAN-2024, entry version 33.
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=LH20_21880 {ECO:0000313|EMBL:ALC14621.1};
OS Sphingopyxis sp. (strain 113P3).
OG Plasmid unnamed {ECO:0000313|EMBL:ALC14621.1}.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Sphingopyxis.
OX NCBI_TaxID=292913 {ECO:0000313|EMBL:ALC14621.1, ECO:0000313|Proteomes:UP000061305};
RN [1] {ECO:0000313|EMBL:ALC14621.1, ECO:0000313|Proteomes:UP000061305}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=113P3 {ECO:0000313|EMBL:ALC14621.1,
RC ECO:0000313|Proteomes:UP000061305};
RC PLASMID=Plasmid {ECO:0000313|Proteomes:UP000061305};
RX PubMed=26472829;
RA Ohtsubo Y., Nagata Y., Numata M., Tsuchikane K., Hosoyama A., Yamazoe A.,
RA Tsuda M., Fujita N., Kawai F.;
RT "Complete Genome Sequence of Polyvinyl Alcohol-Degrading Strain
RT Sphingopyxis sp. 113P3 (NBRC 111507).";
RL Genome Announc. 3:e01169-15(2015).
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; CP009453; ALC14621.1; -; Genomic_DNA.
DR RefSeq; WP_011443990.1; NZ_CP009453.1.
DR AlphaFoldDB; A0A0M4CY38; -.
DR SMR; A0A0M4CY38; -.
DR KEGG; sphp:LH20_21880; -.
DR PATRIC; fig|292913.6.peg.4452; -.
DR OrthoDB; 9781491at2; -.
DR UniPathway; UPA00061; UER00516.
DR Proteomes; UP000061305; Plasmid.
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}; Plasmid {ECO:0000313|EMBL:ALC14621.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000061305};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00230}.
FT ACT_SITE 305
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00230"
SQ SEQUENCE 338 AA; 33734 MW; 19345528C50CD0A0 CRC64;
MSRFASLAAF EAALERLPVA DADAITAARA RQASLTKPAG SLGRLEDIAV FMAGWQGTAQ
PVIEQGRAAI FAGNHGFVVH GVSAFPASVT AAMVGNFAAG GAAINALAGA AGLDLRVIAL
DLDRPTADFT IAAAMDETEC LAALAAGAAV VEPGLHLLVV GEMGIGNSTA AAALCARSYG
GSPAQWAGPG TGVDAGGIAR KVAVVERALA FHADAPDTPF EILRRLGGRE IAGVAGAVLE
ARRLRIPVVL DGFISCAALA PLAAAVPAIT DHCLAGHCSA EPGHIRLLEH LGLDPLLSLG
MRLGEGSGAA LAVSVIRAAL ATHNGMATFA QAGVADGL
//
