PDXH_VIBC3
ID PDXH_VIBC3 Reviewed; 211 AA.
AC A5F176; C3M718;
DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-JUN-2007, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Pyridoxine/pyridoxamine 5'-phosphate oxidase {ECO:0000255|HAMAP-Rule:MF_01629};
DE EC=1.4.3.5 {ECO:0000255|HAMAP-Rule:MF_01629};
DE AltName: Full=PNP/PMP oxidase {ECO:0000255|HAMAP-Rule:MF_01629};
DE Short=PNPOx {ECO:0000255|HAMAP-Rule:MF_01629};
DE AltName: Full=Pyridoxal 5'-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_01629};
GN Name=pdxH {ECO:0000255|HAMAP-Rule:MF_01629};
GN OrderedLocusNames=VC0395_0163, VC395_A1101;
OS Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 /
OS O395).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=345073;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 39541 / Classical Ogawa 395 / O395;
RA Heidelberg J.;
RL Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 39541 / Classical Ogawa 395 / O395;
RX PubMed=19115014; DOI=10.1371/journal.pone.0004053;
RA Feng L., Reeves P.R., Lan R., Ren Y., Gao C., Zhou Z., Ren Y., Cheng J.,
RA Wang W., Wang J., Qian W., Li D., Wang L.;
RT "A recalibrated molecular clock and independent origins for the cholera
RT pandemic clones.";
RL PLoS ONE 3:E4053-E4053(2008).
CC -!- FUNCTION: Catalyzes the oxidation of either pyridoxine 5'-phosphate
CC (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate
CC (PLP). {ECO:0000255|HAMAP-Rule:MF_01629}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + O2 + pyridoxamine 5'-phosphate = H2O2 + NH4(+) +
CC pyridoxal 5'-phosphate; Xref=Rhea:RHEA:15817, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15379, ChEBI:CHEBI:16240, ChEBI:CHEBI:28938,
CC ChEBI:CHEBI:58451, ChEBI:CHEBI:597326; EC=1.4.3.5;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01629};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=O2 + pyridoxine 5'-phosphate = H2O2 + pyridoxal 5'-phosphate;
CC Xref=Rhea:RHEA:15149, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240,
CC ChEBI:CHEBI:58589, ChEBI:CHEBI:597326; EC=1.4.3.5;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01629};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01629};
CC Note=Binds 1 FMN per subunit. {ECO:0000255|HAMAP-Rule:MF_01629};
CC -!- PATHWAY: Cofactor metabolism; pyridoxal 5'-phosphate salvage; pyridoxal
CC 5'-phosphate from pyridoxamine 5'-phosphate: step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_01629}.
CC -!- PATHWAY: Cofactor metabolism; pyridoxal 5'-phosphate salvage; pyridoxal
CC 5'-phosphate from pyridoxine 5'-phosphate: step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_01629}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01629}.
CC -!- SIMILARITY: Belongs to the pyridoxamine 5'-phosphate oxidase family.
CC {ECO:0000255|HAMAP-Rule:MF_01629}.
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DR EMBL; CP000626; ABQ19144.1; -; Genomic_DNA.
DR EMBL; CP001236; ACP11931.1; -; Genomic_DNA.
DR RefSeq; WP_000365911.1; NZ_JAACZH010000003.1.
DR AlphaFoldDB; A5F176; -.
DR SMR; A5F176; -.
DR STRING; 345073.VC395_A1101; -.
DR EnsemblBacteria; ABQ19144; ABQ19144; VC0395_0163.
DR KEGG; vco:VC0395_0163; -.
DR KEGG; vcr:VC395_A1101; -.
DR PATRIC; fig|345073.21.peg.3824; -.
DR eggNOG; COG0259; Bacteria.
DR HOGENOM; CLU_032263_2_2_6; -.
DR OMA; PEPNAMV; -.
DR UniPathway; UPA01068; UER00304.
DR UniPathway; UPA01068; UER00305.
DR Proteomes; UP000000249; Chromosome 1.
DR GO; GO:0010181; F:FMN binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004733; F:pyridoxamine-phosphate oxidase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-KW.
DR Gene3D; 2.30.110.10; -; 1.
DR HAMAP; MF_01629; PdxH; 1.
DR InterPro; IPR000659; Pyridox_Oxase.
DR InterPro; IPR019740; Pyridox_Oxase_CS.
DR InterPro; IPR011576; Pyridox_Oxase_put.
DR InterPro; IPR019576; Pyridoxamine_oxidase_dimer_C.
DR InterPro; IPR012349; Split_barrel_FMN-bd.
DR PANTHER; PTHR10851; PTHR10851; 1.
DR Pfam; PF10590; PNP_phzG_C; 1.
DR Pfam; PF01243; Putative_PNPOx; 1.
DR PIRSF; PIRSF000190; Pyd_amn-ph_oxd; 1.
DR TIGRFAMs; TIGR00558; pdxH; 1.
DR PROSITE; PS01064; PYRIDOX_OXIDASE; 1.
PE 3: Inferred from homology;
KW Flavoprotein; FMN; Oxidoreductase; Pyridoxine biosynthesis.
FT CHAIN 1..211
FT /note="Pyridoxine/pyridoxamine 5'-phosphate oxidase"
FT /id="PRO_1000073639"
FT BINDING 7..10
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 60..65
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 65
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 75..76
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 81
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 82
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 104
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 122
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 126
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 130
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 139..140
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 184
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 190..192
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
FT BINDING 194
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01629"
SQ SEQUENCE 211 AA; 24391 MW; F0F1B543BAB435CC CRC64;
MDLSDIRREY IHGGLRRKDL QANPIDQFNL WLQQAIDANL SDPTAMTVAT VDEHGQPFQR
IVLLKNVDDV GFVFYTNLGS RKAQHIAHNN KISLHFPWHP LERQVHITGV AEKLTAMENM
KYFMSRPKES QIAAIASHQS SRISARGVLE GKYLELKQKF ANGEIPVPSF WGGYRIRPES
LEFWQGGEHR LHDRFLYSRQ DDNWTVDRLA P