ID A0A127VL15_9SPHI Unreviewed; 237 AA.
AC A0A127VL15;
DT 11-MAY-2016, integrated into UniProtKB/TrEMBL.
DT 11-MAY-2016, sequence version 1.
DT 24-JAN-2024, entry version 30.
DE RecName: Full=Pyridoxine 5'-phosphate synthase {ECO:0000256|HAMAP-Rule:MF_00279};
DE Short=PNP synthase {ECO:0000256|HAMAP-Rule:MF_00279};
DE EC=2.6.99.2 {ECO:0000256|HAMAP-Rule:MF_00279};
GN Name=pdxJ {ECO:0000256|HAMAP-Rule:MF_00279};
GN ORFNames=AY601_4751 {ECO:0000313|EMBL:AMQ01579.1}, HDE69_005128
GN {ECO:0000313|EMBL:MBB5624031.1}, LY11_04122
GN {ECO:0000313|EMBL:RAJ25387.1};
OS Pedobacter cryoconitis.
OC Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC Sphingobacteriaceae; Pedobacter.
OX NCBI_TaxID=188932 {ECO:0000313|EMBL:AMQ01579.1, ECO:0000313|Proteomes:UP000071561};
RN [1] {ECO:0000313|EMBL:AMQ01579.1, ECO:0000313|Proteomes:UP000071561}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PAMC 27485 {ECO:0000313|EMBL:AMQ01579.1,
RC ECO:0000313|Proteomes:UP000071561};
RA Lee J., Kim O.-S.;
RT "Complete genome sequence of Pedobacter cryoconitis PAMC 27485.";
RL Submitted (MAR-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:RAJ25387.1, ECO:0000313|Proteomes:UP000249754}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 14825 {ECO:0000313|EMBL:RAJ25387.1,
RC ECO:0000313|Proteomes:UP000249754};
RA Goeker M.;
RT "Genomic Encyclopedia of Archaeal and Bacterial Type Strains, Phase II
RT (KMG-II): from individual species to whole genera.";
RL Submitted (JUN-2018) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:MBB5624031.1, ECO:0000313|Proteomes:UP000537718}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MP7CTX6 {ECO:0000313|EMBL:MBB5624031.1,
RC ECO:0000313|Proteomes:UP000537718};
RA Whitman W.;
RT "Genomic Encyclopedia of Type Strains, Phase IV (KMG-V): Genome sequencing
RT to study the core and pangenomes of soil and plant-associated
RT prokaryotes.";
RL Submitted (AUG-2020) to the EMBL/GenBank/DDBJ databases.
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:0000256|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:0000256|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:0000256|HAMAP-Rule:MF_00279}.
CC -!- SUBUNIT: Homooctamer; tetramer of dimers. {ECO:0000256|HAMAP-
CC Rule:MF_00279}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00279}.
CC -!- SIMILARITY: Belongs to the PNP synthase family. {ECO:0000256|HAMAP-
CC Rule:MF_00279}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00279}.
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DR EMBL; CP014504; AMQ01579.1; -; Genomic_DNA.
DR EMBL; JACHCF010000017; MBB5624031.1; -; Genomic_DNA.
DR EMBL; QLLR01000027; RAJ25387.1; -; Genomic_DNA.
DR RefSeq; WP_068407893.1; NZ_QLLR01000027.1.
DR STRING; 188932.AY601_4751; -.
DR KEGG; pcm:AY601_4751; -.
DR PATRIC; fig|188932.3.peg.4927; -.
DR OrthoDB; 9806590at2; -.
DR UniPathway; UPA00244; UER00313.
DR Proteomes; UP000071561; Chromosome.
DR Proteomes; UP000249754; Unassembled WGS sequence.
DR Proteomes; UP000537718; Unassembled WGS sequence.
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; Aldolase class I; 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 NCBIfam; TIGR00559; pdxJ; 1.
DR PANTHER; PTHR30456; PYRIDOXINE 5'-PHOSPHATE SYNTHASE; 1.
DR PANTHER; PTHR30456:SF0; PYRIDOXINE 5'-PHOSPHATE SYNTHASE; 1.
DR Pfam; PF03740; PdxJ; 1.
DR SUPFAM; SSF63892; Pyridoxine 5'-phosphate synthase; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00279};
KW Pyridoxine biosynthesis {ECO:0000256|ARBA:ARBA00023096, ECO:0000256|HAMAP-
KW Rule:MF_00279}; Reference proteome {ECO:0000313|Proteomes:UP000071561};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00279,
KW ECO:0000313|EMBL:MBB5624031.1}.
FT ACT_SITE 43
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT ACT_SITE 70
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT ACT_SITE 191
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 7
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 18
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 45
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 50
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 101
FT /ligand="1-deoxy-D-xylulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:57792"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 192
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT BINDING 214..215
FT /ligand="3-amino-2-oxopropyl phosphate"
FT /ligand_id="ChEBI:CHEBI:57279"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
FT SITE 152
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00279"
SQ SEQUENCE 237 AA; 26526 MW; 621E88E2F1ADBB33 CRC64;
MAKLSVNINK IATLRNSRGG NNPDLVKVAL DCERFGAEGI TVHPRPDERH IRYQDVFDLK
TAISTEFNIE GNCKEQKFID LVLANKPAQV TLVPDTEGQI TSNHGWDTIK HQAYLKEMVQ
LFQKEGIRVS IFTDPVREII EAAQTTGTDR IELYTEYYAA NYAKDPVKAI SPYTQAAHTA
NKLGLGINAG HDLDLQNLKY FADNIPNLLE VSIGHALISD SLYLGLENTI QLYLKQL
//