D3NYQ0 · D3NYQ0_AZOS1
- ProteinProtoporphyrinogen IX oxidase
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids142 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the oxidation of protoporphyrinogen IX to protoporphyrin IX.
Catalytic activity
- protoporphyrinogen IX + 3 A = protoporphyrin IX + 3 AH2
Cofactor
Note: Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit.
Pathway
Porphyrin-containing compound metabolism; protoporphyrin-IX biosynthesis; protoporphyrin-IX from protoporphyrinogen-IX: step 1/1.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 10 | Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue | |||
Binding site | 86 | Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | plasma membrane | |
Molecular Function | metal ion binding | |
Molecular Function | protoporphyrinogen oxidase activity | |
Biological Process | protoporphyrinogen IX biosynthetic process |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameProtoporphyrinogen IX oxidase
- EC number
- Short namesPPO
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Rhodospirillales > Azospirillaceae > Azospirillum
Accessions
- Primary accessionD3NYQ0
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell membrane ; Multi-pass membrane protein
Features
Showing features for transmembrane.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Transmembrane | 6-24 | Helical | |||
Transmembrane | 54-75 | Helical | |||
Transmembrane | 81-100 | Helical | |||
Transmembrane | 121-139 | Helical | |||
Keywords
- Cellular component
Interaction
Structure
Sequence
- Sequence statusComplete
- Length142
- Mass (Da)16,627
- Last updated2010-04-20 v1
- MD5 ChecksumE9B6B7155D05700B83AD0D7ED60C3AC6
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AP010946 EMBL· GenBank· DDBJ | BAI73529.1 EMBL· GenBank· DDBJ | Genomic DNA |