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Q9KKM4

- PDXH_VIBCH

UniProt

Q9KKM4 - PDXH_VIBCH

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Protein

Pyridoxine/pyridoxamine 5'-phosphate oxidase

Gene
pdxH, VC_A1079
Organism
Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the oxidation of either pyridoxine 5'-phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP) By similarity.UniRule annotation

Catalytic activityi

Pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2.UniRule annotation
Pyridoxine 5'-phosphate + O2 = pyridoxal 5'-phosphate + H2O2.UniRule annotation

Cofactori

Binds 1 FMN per subunit By similarity.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei60 – 601FMN By similarity
Binding sitei63 – 631FMN; via amide nitrogen By similarity
Binding sitei65 – 651Substrate By similarity
Binding sitei82 – 821FMN By similarity
Binding sitei122 – 1221Substrate By similarity
Binding sitei126 – 1261Substrate By similarity
Binding sitei130 – 1301Substrate By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi75 – 762FMN By similarity
Nucleotide bindingi139 – 1402FMN By similarity

GO - Molecular functioni

  1. FMN binding Source: UniProtKB-HAMAP
  2. pyridoxamine-phosphate oxidase activity Source: TIGR

GO - Biological processi

  1. pyridoxal phosphate biosynthetic process Source: GOC
  2. pyridoxine biosynthetic process Source: TIGR
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Pyridoxine biosynthesis

Keywords - Ligandi

Flavoprotein, FMN

Enzyme and pathway databases

BioCyciVCHO:VCA1079-MONOMER.
UniPathwayiUPA00190; UER00304.
UPA00190; UER00305.

Names & Taxonomyi

Protein namesi
Recommended name:
Pyridoxine/pyridoxamine 5'-phosphate oxidase (EC:1.4.3.5)
Alternative name(s):
PNP/PMP oxidase
Short name:
PNPOx
Pyridoxal 5'-phosphate synthase
Gene namesi
Name:pdxH
Ordered Locus Names:VC_A1079
OrganismiVibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
Taxonomic identifieri243277 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaVibrionalesVibrionaceaeVibrio
ProteomesiUP000000584: Chromosome 2

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 211211Pyridoxine/pyridoxamine 5'-phosphate oxidaseUniRule annotationPRO_0000167765Add
BLAST

Interactioni

Subunit structurei

Homodimer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi243277.VCA1079.

Structurei

3D structure databases

ProteinModelPortaliQ9KKM4.
SMRiQ9KKM4. Positions 3-211.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni7 – 104Substrate binding By similarity
Regioni190 – 1923Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0259.
KOiK00275.
OMAiNMGSRKA.
OrthoDBiEOG60KN2Z.

Family and domain databases

Gene3Di2.30.110.10. 1 hit.
HAMAPiMF_01629. PdxH.
InterProiIPR000659. Pyridox_Oxase.
IPR019740. Pyridox_Oxase_CS.
IPR011576. Pyridox_Oxase_FMN-bd.
IPR019576. Pyridoxamine_oxidase_dimer_C.
IPR012349. Split_barrel_FMN-bd.
[Graphical view]
PANTHERiPTHR10851. PTHR10851. 1 hit.
PfamiPF10590. PNPOx_C. 1 hit.
PF01243. Pyridox_oxidase. 1 hit.
[Graphical view]
PIRSFiPIRSF000190. Pyd_amn-ph_oxd. 1 hit.
SUPFAMiSSF50475. SSF50475. 1 hit.
TIGRFAMsiTIGR00558. pdxH. 1 hit.
PROSITEiPS01064. PYRIDOX_OXIDASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q9KKM4-1 [UniParc]FASTAAdd to Basket

« Hide

MDLSDIRREY IHGGLRRKDL QANPIDQFNL WLQQAIDANL SDPTAMTVAT    50
VDEHGQPFQR IVLLKNVDDA GFVFYTNLGS RKAQHIAHNN KISLHFPWHP 100
LERQVHITGV AEKLTAMENM KYFMSRPKES QIAAIASHQS SRISARGVLE 150
GKYLELKQKF ANGEIPVPSF WGGYRIRPES LEFWQGGEHR LHDRFLYSRQ 200
DDNWTVDRLA P 211
Length:211
Mass (Da):24,363
Last modified:October 1, 2000 - v1
Checksum:i27A1B55B0DEE098E
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE003853 Genomic DNA. Translation: AAF96972.1.
PIRiC82381.
RefSeqiNP_233460.1. NC_002506.1.

Genome annotation databases

EnsemblBacteriaiAAF96972; AAF96972; VC_A1079.
GeneIDi2611970.
KEGGivch:VCA1079.
PATRICi20086674. VBIVibCho83274_3684.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE003853 Genomic DNA. Translation: AAF96972.1 .
PIRi C82381.
RefSeqi NP_233460.1. NC_002506.1.

3D structure databases

ProteinModelPortali Q9KKM4.
SMRi Q9KKM4. Positions 3-211.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 243277.VCA1079.

Protocols and materials databases

DNASUi 2611970.
Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAF96972 ; AAF96972 ; VC_A1079 .
GeneIDi 2611970.
KEGGi vch:VCA1079.
PATRICi 20086674. VBIVibCho83274_3684.

Phylogenomic databases

eggNOGi COG0259.
KOi K00275.
OMAi NMGSRKA.
OrthoDBi EOG60KN2Z.

Enzyme and pathway databases

UniPathwayi UPA00190 ; UER00304 .
UPA00190 ; UER00305 .
BioCyci VCHO:VCA1079-MONOMER.

Family and domain databases

Gene3Di 2.30.110.10. 1 hit.
HAMAPi MF_01629. PdxH.
InterProi IPR000659. Pyridox_Oxase.
IPR019740. Pyridox_Oxase_CS.
IPR011576. Pyridox_Oxase_FMN-bd.
IPR019576. Pyridoxamine_oxidase_dimer_C.
IPR012349. Split_barrel_FMN-bd.
[Graphical view ]
PANTHERi PTHR10851. PTHR10851. 1 hit.
Pfami PF10590. PNPOx_C. 1 hit.
PF01243. Pyridox_oxidase. 1 hit.
[Graphical view ]
PIRSFi PIRSF000190. Pyd_amn-ph_oxd. 1 hit.
SUPFAMi SSF50475. SSF50475. 1 hit.
TIGRFAMsi TIGR00558. pdxH. 1 hit.
PROSITEi PS01064. PYRIDOX_OXIDASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 39315 / El Tor Inaba N16961.

Entry informationi

Entry nameiPDXH_VIBCH
AccessioniPrimary (citable) accession number: Q9KKM4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: January 10, 2006
Last sequence update: October 1, 2000
Last modified: May 14, 2014
This is version 79 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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