Q91XF0 (PNPO_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 96.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Pyridoxine-5'-phosphate oxidase EC=1.4.3.5 Alternative name(s): Pyridoxamine-phosphate oxidase | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 261 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Catalyzes the oxidation of either pyridoxine 5'-phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP) By similarity. |
| Catalytic activity | Pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2. Pyridoxine 5'-phosphate + O2 = pyridoxal 5'-phosphate + H2O2. |
| Cofactor | Binds 1 FMN per subunit. |
| Pathway | |
| Subunit structure | Homodimer By similarity. |
| Sequence similarities | Belongs to the pyridoxamine 5'-phosphate oxidase family. |
| Sequence caution | The sequence BAE32590.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Pyridoxine biosynthesis |
| Ligand | FMN Flavoprotein Pyridoxal phosphate |
| Molecular function | Oxidoreductase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | pyridoxine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | FMN binding Inferred from electronic annotation. Source: InterPro pyridoxamine-phosphate oxidase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 261 | 261 | Pyridoxine-5'-phosphate oxidase | PRO_0000167784 | |||||
Regions | |||||||||
| Nucleotide binding | 110 – 111 | 2 | FMN By similarity | ||||||
| Nucleotide binding | 174 – 175 | 2 | FMN By similarity | ||||||
| Region | 225 – 227 | 3 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Binding site | 95 | 1 | FMN By similarity | ||||||
| Binding site | 98 | 1 | FMN; via amide nitrogen By similarity | ||||||
| Binding site | 100 | 1 | Substrate By similarity | ||||||
| Binding site | 117 | 1 | FMN By similarity | ||||||
| Binding site | 157 | 1 | Substrate By similarity | ||||||
| Binding site | 161 | 1 | Substrate By similarity | ||||||
| Binding site | 165 | 1 | Substrate By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 165 | 1 | Phosphoserine Ref.5 | ||||||
| Modified residue | 241 | 1 | Phosphoserine Ref.5 | ||||||
Sequences
| ||||||||||||||||||
References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK154004 mRNA. Translation: BAE32309.1. AK154443 mRNA. Translation: BAE32590.1. Different initiation. AK164667 mRNA. Translation: BAE37867.1. AL596384 Genomic DNA. Translation: CAM21902.1. BC010785 mRNA. Translation: AAH10785.1. BC026564 mRNA. Translation: AAH26564.1. |
| IPI | IPI00129096. |
| RefSeq | NP_598782.1. NM_134021.2. |
| UniGene | Mm.254704. |
3D structure databases | |
| ProteinModelPortal | Q91XF0. |
| SMR | Q91XF0. Positions 49-261. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10090.ENSMUSP00000018803. |
PTM databases | |
| PhosphoSite | Q91XF0. |
Proteomic databases | |
| PaxDb | Q91XF0. |
| PRIDE | Q91XF0. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000018803; ENSMUSP00000018803; ENSMUSG00000018659. |
| GeneID | 103711. |
| KEGG | mmu:103711. |
| UCSC | uc007ldc.1. mouse. |
Organism-specific databases | |
| CTD | 55163. |
| MGI | MGI:2144151. Pnpo. |
Phylogenomic databases | |
| eggNOG | COG0259. |
| GeneTree | ENSGT00390000011219. |
| HOGENOM | HOG000242755. |
| HOVERGEN | HBG045634. |
| InParanoid | Q91XF0. |
| KO | K00275. |
| OMA | ERIEFWQ. |
| OrthoDB | EOG4CVG7G. |
Enzyme and pathway databases | |
| UniPathway | UPA00190; UER00304. UPA00190; UER00305. |
Gene expression databases | |
| ArrayExpress | Q91XF0. |
| Bgee | Q91XF0. |
| CleanEx | MM_PNPO. |
| Genevestigator | Q91XF0. |
| GermOnline | ENSMUSG00000018659. Mus musculus. |
Family and domain databases | |
| Gene3D | 2.30.110.10. 1 hit. |
| InterPro | IPR000659. Pyridox_Oxase. IPR019740. Pyridox_Oxase_CS. IPR011576. Pyridox_Oxase_FMN-bd. IPR019576. Pyridoxamine_oxidase_dimer_C. IPR012349. Split_barrel_FMN-bd. [Graphical view] |
| PANTHER | PTHR10851. PTHR10851. 1 hit. |
| Pfam | PF10590. PNPOx_C. 1 hit. PF01243. Pyridox_oxidase. 1 hit. [Graphical view] |
| PIRSF | PIRSF000190. Pyd_amn-ph_oxd. 1 hit. |
| SUPFAM | SSF50475. FMN_binding. 1 hit. |
| TIGRFAMs | TIGR00558. pdxH. 1 hit. |
| PROSITE | PS01064. PYRIDOX_OXIDASE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 356069. |
| SOURCE | Search... |
Entry information
| Entry name | PNPO_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q91XF0 Secondary accession number(s): Q3TP70, Q3U445, Q3U4X1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
