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Database: UniProt
Entry: A0A1H0H5D1_9PSED
LinkDB: A0A1H0H5D1_9PSED
Original site: A0A1H0H5D1_9PSED 
ID   A0A1H0H5D1_9PSED        Unreviewed;       351 AA.
AC   A0A1H0H5D1;
DT   05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT   05-DEC-2018, sequence version 1.
DT   24-JAN-2024, entry version 17.
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=SAMN05216193_10887 {ECO:0000313|EMBL:SDO14446.1};
OS   Pseudomonas jinjuensis.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=198616 {ECO:0000313|EMBL:SDO14446.1, ECO:0000313|Proteomes:UP000242957};
RN   [1] {ECO:0000313|Proteomes:UP000242957}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCM 21621 {ECO:0000313|Proteomes:UP000242957};
RA   Varghese N., Submissions S.;
RL   Submitted (OCT-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; FNIJ01000008; SDO14446.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1H0H5D1; -.
DR   STRING; 198616.SAMN05216193_10887; -.
DR   OrthoDB; 9781491at2; -.
DR   UniPathway; UPA00061; UER00516.
DR   Proteomes; UP000242957; 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}; Reference proteome {ECO:0000313|Proteomes:UP000242957};
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;  36486 MW;  0F442CC239BDD331 CRC64;
     MSLQWWLASC QPSDHVARDK AATRQDQLTK PRGALGRLEE LVIQLAALQG RECPQAERVG
     IALFAADHGV VEEGVSAYPQ AVTVEMLRNF VRGGAAISVL ARDLDAQLEV IDLGTATPLE
     PLSGVLHVMV GAGTANFVRE PAMTAAQCLI SLEAGREAVR RARQSGCELF IGGEMGIGNT
     TAAAALACGL LGEPAARLVG PGTGLDPRGV AHKAEVIERA LALHGAHCAD PFEALCRLGG
     FEIAALAGAY LACAQKGIAV LVDGFIASVA ALCAVRLKPA CRDWLLFAHA GAEPGHCRVL
     EALEARPLLD LGLRLGEGSG AALAVPLLRQ ACRLHAQMAT FAEAAISGRT P
//
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