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B7K9I2

- PDXH_CYAP7

UniProt

B7K9I2 - PDXH_CYAP7

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Protein

Pyridoxine/pyridoxamine 5'-phosphate oxidase

Gene
pdxH, PCC7424_1509
Organism
Cyanothece sp. (strain PCC 7424) (Synechococcus sp. (strain ATCC 29155))
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 sitei62 – 621FMN By similarity
Binding sitei65 – 651FMN; via amide nitrogen By similarity
Binding sitei67 – 671Substrate By similarity
Binding sitei84 – 841FMN By similarity
Binding sitei124 – 1241Substrate By similarity
Binding sitei128 – 1281Substrate By similarity
Binding sitei132 – 1321Substrate By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi77 – 782FMN By similarity
Nucleotide bindingi141 – 1422FMN By similarity

GO - Molecular functioni

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

GO - Biological processi

  1. pyridoxine biosynthetic process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Pyridoxine biosynthesis

Keywords - Ligandi

Flavoprotein, FMN

Enzyme and pathway databases

BioCyciCSP65393:GJP7-1527-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:PCC7424_1509
OrganismiCyanothece sp. (strain PCC 7424) (Synechococcus sp. (strain ATCC 29155))
Taxonomic identifieri65393 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesCyanothece
ProteomesiUP000002384: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 214214Pyridoxine/pyridoxamine 5'-phosphate oxidaseUniRule annotationPRO_1000186302Add
BLAST

Interactioni

Subunit structurei

Homodimer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi65393.PCC7424_1509.

Structurei

3D structure databases

ProteinModelPortaliB7K9I2.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni9 – 124Substrate binding By similarity
Regioni192 – 1943Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0259.
HOGENOMiHOG000242755.
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.

B7K9I2-1 [UniParc]FASTAAdd to Basket

« Hide

MDQSIADLRK NYTLTGLTEA EANPNPFVQF RLWFNQALEA QFLEPNAMTI    50
ATVTPDGKPS ARMVLLKDFD ERGFVFYTNY DSAKGQQLAQ TPWAALVFWW 100
DALERQVRIE GTVEKVSQEE SDAYFASRPW ESRLGAWVSD QSRVIESREV 150
LENRLQALKD KYQAQDVPRP PHWGGFRVMP EKIEFWQGRP NRLHDRLCYK 200
WIEGEKWIIE RLSP 214
Length:214
Mass (Da):25,069
Last modified:February 10, 2009 - v1
Checksum:i2C47FC0AF2AFB5E1
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP001291 Genomic DNA. Translation: ACK69950.1.
RefSeqiWP_012598895.1. NC_011729.1.
YP_002376818.1. NC_011729.1.

Genome annotation databases

EnsemblBacteriaiACK69950; ACK69950; PCC7424_1509.
GeneIDi7110566.
KEGGicyc:PCC7424_1509.
PATRICi21551842. VBICyaSp136448_1547.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP001291 Genomic DNA. Translation: ACK69950.1 .
RefSeqi WP_012598895.1. NC_011729.1.
YP_002376818.1. NC_011729.1.

3D structure databases

ProteinModelPortali B7K9I2.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 65393.PCC7424_1509.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ACK69950 ; ACK69950 ; PCC7424_1509 .
GeneIDi 7110566.
KEGGi cyc:PCC7424_1509.
PATRICi 21551842. VBICyaSp136448_1547.

Phylogenomic databases

eggNOGi COG0259.
HOGENOMi HOG000242755.
KOi K00275.
OMAi NMGSRKA.
OrthoDBi EOG60KN2Z.

Enzyme and pathway databases

UniPathwayi UPA00190 ; UER00304 .
UPA00190 ; UER00305 .
BioCyci CSP65393:GJP7-1527-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. "Novel metabolic attributes of the genus Cyanothece, comprising a group of unicellular nitrogen-fixing Cyanobacteria."
    Bandyopadhyay A., Elvitigala T., Welsh E., Stockel J., Liberton M., Min H., Sherman L.A., Pakrasi H.B.
    MBio 2:E214-E214(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: PCC 7424.

Entry informationi

Entry nameiPDXH_CYAP7
AccessioniPrimary (citable) accession number: B7K9I2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: February 10, 2009
Last modified: September 3, 2014
This is version 38 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

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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