PDXJ_PSEU5
ID PDXJ_PSEU5 Reviewed; 248 AA.
AC A4VIX8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 29-MAY-2007, sequence version 1.
DT 03-AUG-2022, entry version 81.
DE RecName: Full=Pyridoxine 5'-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00279};
DE Short=PNP synthase {ECO:0000255|HAMAP-Rule:MF_00279};
DE EC=2.6.99.2 {ECO:0000255|HAMAP-Rule:MF_00279};
GN Name=pdxJ {ECO:0000255|HAMAP-Rule:MF_00279}; OrderedLocusNames=PST_1234;
OS Pseudomonas stutzeri (strain A1501).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=379731;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A1501;
RX PubMed=18495935; DOI=10.1073/pnas.0801093105;
RA Yan Y., Yang J., Dou Y., Chen M., Ping S., Peng J., Lu W., Zhang W.,
RA Yao Z., Li H., Liu W., He S., Geng L., Zhang X., Yang F., Yu H., Zhan Y.,
RA Li D., Lin Z., Wang Y., Elmerich C., Lin M., Jin Q.;
RT "Nitrogen fixation island and rhizosphere competence traits in the genome
RT of root-associated Pseudomonas stutzeri A1501.";
RL Proc. Natl. Acad. Sci. U.S.A. 105:7564-7569(2008).
CC -!- FUNCTION: Catalyzes the complicated ring closure reaction between the
CC two acyclic compounds 1-deoxy-D-xylulose-5-phosphate (DXP) and 3-amino-
CC 2-oxopropyl phosphate (1-amino-acetone-3-phosphate or AAP) to form
CC pyridoxine 5'-phosphate (PNP) and inorganic phosphate.
CC {ECO:0000255|HAMAP-Rule:MF_00279}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-deoxy-D-xylulose 5-phosphate + 3-amino-2-oxopropyl phosphate
CC = H(+) + 2 H2O + phosphate + pyridoxine 5'-phosphate;
CC Xref=Rhea:RHEA:15265, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57279, ChEBI:CHEBI:57792,
CC ChEBI:CHEBI:58589; EC=2.6.99.2; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00279};
CC -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate biosynthesis;
CC pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 5/5.
CC {ECO:0000255|HAMAP-Rule:MF_00279}.
CC -!- SUBUNIT: Homooctamer; tetramer of dimers. {ECO:0000255|HAMAP-
CC Rule:MF_00279}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00279}.
CC -!- SIMILARITY: Belongs to the PNP synthase family. {ECO:0000255|HAMAP-
CC Rule:MF_00279}.
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DR EMBL; CP000304; ABP78929.1; -; Genomic_DNA.
DR RefSeq; WP_011912415.1; NC_009434.1.
DR AlphaFoldDB; A4VIX8; -.
DR SMR; A4VIX8; -.
DR STRING; 379731.PST_1234; -.
DR PRIDE; A4VIX8; -.
DR EnsemblBacteria; ABP78929; ABP78929; PST_1234.
DR KEGG; psa:PST_1234; -.
DR eggNOG; COG0854; Bacteria.
DR HOGENOM; CLU_074563_0_0_6; -.
DR OMA; SNAGWDT; -.
DR UniPathway; UPA00244; UER00313.
DR Proteomes; UP000000233; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0033856; F:pyridoxine 5'-phosphate synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd00003; PNPsynthase; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_00279; PdxJ; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR004569; PyrdxlP_synth_PdxJ.
DR InterPro; IPR036130; Pyridoxine-5'_phos_synth.
DR PANTHER; PTHR30456; PTHR30456; 1.
DR Pfam; PF03740; PdxJ; 1.
DR SUPFAM; SSF63892; SSF63892; 1.
DR TIGRFAMs; TIGR00559; pdxJ; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Pyridoxine biosynthesis; Reference proteome; Transferase.
FT CHAIN 1..248
FT /note="Pyridoxine 5'-phosphate synthase"
FT /id="PRO_1000022395"
FT ACT_SITE 48
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT ACT_SITE 75
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT ACT_SITE 196
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 12
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 14..15
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 23
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 50
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 55
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 105
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 197
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT BINDING 218..219
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
FT SITE 156
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00279"
SQ SEQUENCE 248 AA; 26972 MW; E819EC0B07F0ECFF CRC64;
MTEANRILLG VNVDHVATLR QARGTRYPDP VKAALDAEEA GADGITVHLR EDRRHIQERD
VLMMKDALQT RMNFEMGVTE AMLAFAEQLR PEHVCLVPET RQELTTEGGL DVAGQEARIR
EAVERLRGCG AEVSLFIDAD PRQIEAAARV GAPAIELHTG RYADAHSVAE RACELARIRD
GVEVGLSHGL IVNAGHGLHY HNAEAIAAIR GVNELNIGHA IVAHALFVGF KQAVKEMKHL
ILSAAARG