ID A8IKH5_AZOC5 Unreviewed; 344 AA.
AC A8IKH5;
DT 04-DEC-2007, integrated into UniProtKB/TrEMBL.
DT 04-DEC-2007, sequence version 1.
DT 27-MAR-2024, entry version 100.
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 OrderedLocusNames=AZC_3909 {ECO:0000313|EMBL:BAF89907.1};
OS Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / LMG
OS 6465 / NBRC 14845 / NCIMB 13405 / ORS 571).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Xanthobacteraceae; Azorhizobium.
OX NCBI_TaxID=438753 {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270};
RN [1] {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RX PubMed=17720818; DOI=10.1128/AEM.01514-07;
RA Suzuki S., Aono T., Lee KB., Suzuki T., Liu CT., Miwa H., Wakao S., Iki T.,
RA Oyaizu H.;
RT "Rhizobial factors required for stem nodule maturation and maintenance in
RT Sesbania rostrata-Azorhizobium caulinodans ORS571 symbiosis.";
RL Appl. Environ. Microbiol. 73:6650-6659(2007).
RN [2] {ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RA Lee K.B., Backer P.D., Aono T., Liu C.T., Suzuki S., Suzuki T., Kaneko T.,
RA Yamada M., Tabata S., Kupfer D.M., Najar F.Z., Wiley G.B., Roe B.,
RA Binnewies T., Ussery D., Vereecke D., Gevers D., Holsters M., Oyaizu H.;
RT "Complete genome sequence of the nitrogen-fixing bacterium Azorhizobium
RT caulinodans ORS571.";
RL Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RX PubMed=18522759; DOI=10.1186/1471-2164-9-271;
RA Lee KB., Backer P.D., Aono T., Liu CT., Suzuki S., Suzuki T., Kaneko T.,
RA Yamada M., Tabata S., Kupfer D.M., Najar F.Z., Wiley G.B., Roe B.,
RA Binnewies T.T., Ussery D.W., D'Haeze W., Herder J.D., Gevers D.,
RA Vereecke D., Holsters M., Oyaizu H.;
RT "The genome of the versatile nitrogen fixer Azorhizobium caulinodans
RT ORS571.";
RL BMC Genomics 9:271-271(2008).
RN [4] {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RX PubMed=19542345; DOI=10.1128/AEM.00398-09;
RA Tsukada S., Aono T., Akiba N., Lee KB., Liu CT., Toyazaki H., Oyaizu H.;
RT "Comparative genome-wide transcriptional profiling of Azorhizobium
RT caulinodans ORS571 grown under free-living and symbiotic conditions.";
RL Appl. Environ. Microbiol. 75:5037-5046(2009).
RN [5] {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RX PubMed=20382809; DOI=10.1128/AEM.00238-10;
RA Akiba N., Aono T., Toyazaki H., Sato S., Oyaizu H.;
RT "phrR-like gene praR of Azorhizobium caulinodans ORS571 is essential for
RT symbiosis with Sesbania rostrata and is involved in expression of reb
RT genes.";
RL Appl. Environ. Microbiol. 76:3475-3485(2010).
RN [6] {ECO:0000313|EMBL:BAF89907.1, ECO:0000313|Proteomes:UP000000270}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 /
RC NCIMB 13405 / ORS 571 {ECO:0000313|Proteomes:UP000000270};
RX PubMed=21571889; DOI=10.1128/AEM.02327-10;
RA Liu CT., Lee KB., Wang YS., Peng MH., Lee KT., Suzuki S., Suzuki T.,
RA Oyaizu H.;
RT "Involvement of the azorhizobial chromosome partition gene (parA) in the
RT onset of bacteroid differentiation during Sesbania rostrata stem nodule
RT development.";
RL Appl. Environ. Microbiol. 77:4371-4382(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; AP009384; BAF89907.1; -; Genomic_DNA.
DR AlphaFoldDB; A8IKH5; -.
DR STRING; 438753.AZC_3909; -.
DR KEGG; azc:AZC_3909; -.
DR eggNOG; COG2038; Bacteria.
DR HOGENOM; CLU_002982_0_1_5; -.
DR UniPathway; UPA00061; UER00516.
DR Proteomes; UP000000270; 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:UP000000270};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00230}.
FT ACT_SITE 311
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00230"
SQ SEQUENCE 344 AA; 35196 MW; 4FA19E67138F8255 CRC64;
MPMSAPTHTG LPFDDIRQLV STMPGPDAAA RAMAEARQSD LLKPPGALGR LEEIAIHLAT
WQAKGMPTAD RPMVAVFAAT HGIAERGVSP YPGAVTKQMV AAFTDGKAAV NQICASFDAG
LRVFDLALDL PTPDITQDAA LDERACAATI AFGMQAIAGG ADVLALGEMG IGNTTIAAAL
CHALYGGTPE EWVGAGTGAT GDILDRKVAA VREAIAFHGA ALSDPLEILR RVGGREVAAM
VGAILAARIE RVPVVLDGYV VTAAAAVLHA MDPSALDHCL AGHVSAEKAH ARLLEKLRLK
PILDLGMRLG EGSGAALALG VVKAAVATHR GMGTFSDGGV SNKA
//
