A0A094IRS4 · A0A094IRS4_9GAMM
- 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.
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 > Gammaproteobacteria > Alteromonadales > Idiomarinaceae > Pseudidiomarina
Accessions
- Primary accessionA0A094IRS4
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell membrane ; Multi-pass membrane protein
Features
Showing features for transmembrane.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Transmembrane | 6-29 | Helical | ||||
Sequence: YKALHLIFMVAWFAGIFYLPRLFV | ||||||
Transmembrane | 50-73 | Helical | ||||
Sequence: LLYFITPFAILTLIFGLLLIYSYG | ||||||
Transmembrane | 79-97 | Helical | ||||
Sequence: YSGWMHAKLVIVAGLYLYH | ||||||
Transmembrane | 118-139 | Helical | ||||
Sequence: FYRVFNEVPVLALAAIIILAVL |
Keywords
- Cellular component
Interaction
Structure
Sequence
- Sequence statusComplete
- Length142
- Mass (Da)16,991
- Last updated2014-11-26 v1
- ChecksumFA4452C96277D8C4
Keywords
- Technical term