A0A4P8GMF2 · A0A4P8GMF2_JATMU
- ProteinAcyl-[acyl-carrier-protein] desaturase
- GeneSAD
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids395 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Converts stearoyl-ACP to oleoyl-ACP by introduction of a cis double bond between carbons 9 and 10 of the acyl chain.
Introduction of a cis double bond between carbons of the acyl chain.
Catalytic activity
- octadecanoyl-[ACP] + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H+ = (9Z)-octadecenoyl-[ACP] + 2 oxidized [2Fe-2S]-[ferredoxin] + 2 H2O
Cofactor
Protein has several cofactor binding sites:
Note: Binds 2 iron ions per subunit.
Note: Binds 2 Fe2+ ions per subunit.
Pathway
Lipid metabolism; fatty acid metabolism.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 137 | Fe cation 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 175 | Fe cation 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 175 | Fe cation 2 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 178 | Fe cation 1 (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 228 | Fe cation 2 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 261 | Fe cation 2 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 261 | Fe cation 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 264 | Fe cation 2 (UniProtKB | ChEBI) | ||||
Sequence: H |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | chloroplast stroma | |
Molecular Function | metal ion binding | |
Molecular Function | stearoyl-[ACP] desaturase activity | |
Biological Process | fatty acid biosynthetic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameAcyl-[acyl-carrier-protein] desaturase
- EC number
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > fabids > Malpighiales > Euphorbiaceae > Crotonoideae > Jatropheae > Jatropha
Accessions
- Primary accessionA0A4P8GMF2
Subcellular Location
Interaction
Subunit
Homodimer.
Structure
Sequence
- Sequence statusComplete
- Length395
- Mass (Da)45,008
- Last updated2019-07-31 v1
- ChecksumDE31737FCAD161E3