A0A4Y9EJN8 · A0A4Y9EJN8_9SPHN
- ProteinProtoporphyrinogen IX oxidase
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids146 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the oxidation of protoporphyrinogen IX to protoporphyrin IX.
Catalytic activity
- 3 A + protoporphyrinogen IX = 3 AH2 + protoporphyrin IX
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.
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 > Sphingomonadales > Sphingosinicellaceae > Polymorphobacter
Accessions
- Primary accessionA0A4Y9EJN8
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell membrane ; Multi-pass membrane protein
Membrane ; Multi-pass membrane protein
Features
Showing features for transmembrane.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Transmembrane | 6-30 | Helical | ||||
Sequence: GGAYLWVKAFHVIFVIFWMAGLFIL | ||||||
Transmembrane | 61-80 | Helical | ||||
Sequence: ILNPASILTWALGLCLAGSL | ||||||
Transmembrane | 86-105 | Helical | ||||
Sequence: WLWAKFGFVVLLTGYDHWAV | ||||||
Transmembrane | 125-143 | Helical | ||||
Sequence: MLNEVPALLIIAIVIMVVV |
Keywords
- Cellular component
Interaction
Subunit
Homodimer.
Structure
Sequence
- Sequence statusComplete
- Length146
- Mass (Da)16,621
- Last updated2019-09-18 v1
- ChecksumF5DC8AC5FA065AE4
Keywords
- Technical term