ID E3EDQ3_PAEPS Unreviewed; 356 AA.
AC E3EDQ3;
DT 11-JAN-2011, integrated into UniProtKB/TrEMBL.
DT 11-JAN-2011, sequence version 1.
DT 27-MAR-2024, entry version 80.
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 ECO:0000313|EMBL:ADO55361.1};
GN ORFNames=PPSC2_06650 {ECO:0000313|EMBL:ADO55361.1};
OS Paenibacillus polymyxa (strain SC2) (Bacillus polymyxa).
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=886882 {ECO:0000313|EMBL:ADO55361.1, ECO:0000313|Proteomes:UP000006868};
RN [1] {ECO:0000313|EMBL:ADO55361.1, ECO:0000313|Proteomes:UP000006868}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SC2 {ECO:0000313|EMBL:ADO55361.1,
RC ECO:0000313|Proteomes:UP000006868};
RX PubMed=21037012; DOI=10.1128/JB.01234-10;
RA Ma M., Wang C., Ding Y., Li L., Shen D., Jiang X., Guan D., Cao F.,
RA Chen H., Feng R., Wang X., Ge Y., Yao L., Bing X., Yang X., Li J., Du B.;
RT "Complete genome sequence of Paenibacillus polymyxa SC2, a strain of plant
RT growth-promoting Rhizobacterium with broad-spectrum antimicrobial
RT activity.";
RL J. Bacteriol. 193:311-312(2011).
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; CP002213; ADO55361.1; -; Genomic_DNA.
DR RefSeq; WP_013369992.1; NC_014622.2.
DR AlphaFoldDB; E3EDQ3; -.
DR STRING; 1406.LK13_19615; -.
DR KEGG; ppm:PPSC2_06650; -.
DR PATRIC; fig|886882.15.peg.1369; -.
DR eggNOG; COG2038; Bacteria.
DR HOGENOM; CLU_002982_0_0_9; -.
DR OrthoDB; 9781491at2; -.
DR UniPathway; UPA00061; UER00516.
DR Proteomes; UP000006868; Chromosome.
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:UP000006868};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00230}.
FT ACT_SITE 318
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00230"
SQ SEQUENCE 356 AA; 36256 MW; 4DC6672DB74114AA CRC64;
MNDKLRQLID SIAQPDGVAA SAASAHLDQL TKPPGSLGKL ESLAIQLAGI TGVDKPEFDR
KTVMVMAADH GVCEEGVSAF PAEVTQQMLY NMLSGGAAIN VLARHAGADV QVVDVGVNAD
VSHPSLVNRK VRMGTSNMAK GPAMLRTEAE QAVLAGAEAV AEAVKGGTRL FVTGELGIGN
TTASAAVVCA LTGLEPEVIV GRGTGVDSAG LTRKIAVVCR ALEVNQPDAN DALDVLTKVG
GLEIAALAGV ILGAAAHRCP VVLDGFISGA AALAARAIAP ASAAYMLASH ASDERGHAAV
LRQLKLEPML HLDMRLGEGT GGALSLHLID AACRIMREMA TFADAGVSDG QGAAQR
//
