Protein: Stearoyl-[acyl-carrier-protein] 9-desaturase 5, chloroplastic (Stearoyl-ACP desaturase 5) (EC 1.14.19.2) (Acyl-[acyl-carrier-protein] desaturase 5) (Q9M879)
Organism: Arabidopsis thaliana (Mouse-ear cress)
Function: Converts stearoyl-ACP to oleoyl-ACP by introduction of a cis double bond between carbons 9 and 10 of the acyl chain.
Subcellular location: Plastid, chloroplast stroma {ECO:0000269|PubMed:18431481}.
Sequence: MAMAMDRIVFSPSSYVYRPCQARGSRSSRVSMASTIRSATTEVTNGRKLYIPPREVHVQVKHSMPPQKLEIFKSLEGWADETLLTYLKPVEKSWQPTDFLPEPESEGFYDQVKELRERCKELPDDYFVVLVGDMITEEALPTYQTMLNTLDGVRDETGASPTPWAIWTRAWTAEENRHGDLLNKYLYLSGRVDMRQIEKTIQYLIGSGMDPKTENNPYLGFIYTSFQERATFISHGNTARLAKDRGDLKLAQICGTIAADERRHETAYTKIVEKLFEIDPDGTILGLADMMKKKISMPAHLMYDGQDDNLFEHFSTVAQRLGVYTAKDYADILEFLVERWNVETLTDLSSEGHRAQDFVCGLPARIRKIEERAQGRAKEAAKNIPFSWIFGRNIRA
InterPro domains: - IPR012348: Ribonucleotide reductase-like (homologous_superfamily) [50-396]
- IPR005067: Fatty acid desaturase, type 2 (family) [21-396]
- IPR009078: Ferritin-like superfamily (homologous_superfamily) [53-394]
Interaction partners: - Oleoyl-acyl carrier protein thioesterase 1, chloroplastic
- Palmitoyl-acyl carrier protein thioesterase, chloroplastic
- Oleoyl-acyl carrier protein thioesterase 2, chloroplastic
- Enoyl-[acyl-carrier-protein] reductase, chloroplastic
- Enoyl-[acyl-carrier-protein] reductase, mitochondrial
- Acyl carrier protein 5
- 3-oxoacyl-[acyl-carrier-protein] synthase I, chloroplastic
- AT4g26130/F20B18_240
- 3-oxoacyl-[acyl-carrier-protein] synthase II, chloroplastic
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0003824 (catalytic activity), GO:0016491 (oxidoreductase activity), GO:0016705 (oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen), GO:0016717 (oxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water), GO:0016215 (acyl-CoA desaturase activity), GO:0004768 (stearoyl-CoA 9-desaturase activity)
Biological Process (BP): GO:0008150 (biological process), GO:0008152 (metabolic process), GO:0065007 (biological regulation), GO:0050789 (regulation of biological process), GO:0042592 (homeostatic process), GO:0009987 (cellular process), GO:0048878 (chemical homeostasis), GO:0050793 (regulation of developmental process), GO:0009058 (biosynthetic process), GO:0044237 (cellular metabolic process), GO:2000241 (regulation of reproductive process), GO:0044281 (small molecule metabolic process), GO:0071704 (organic substance metabolic process), GO:0044238 (primary metabolic process), GO:0055088 (lipid homeostasis), GO:1901576 (organic substance biosynthetic process), GO:0006629 (lipid metabolic process), GO:0044283 (small molecule biosynthetic process), GO:0006082 (organic acid metabolic process), GO:0044255 (cellular lipid metabolic process), GO:0044249 (cellular biosynthetic process), GO:0055089 (fatty acid homeostasis), GO:0006631 (fatty acid metabolic process), GO:0043436 (oxoacid metabolic process), GO:0016053 (organic acid biosynthetic process), GO:0008610 (lipid biosynthetic process), GO:0006633 (fatty acid biosynthetic process), GO:0019752 (carboxylic acid metabolic process), GO:0033559 (unsaturated fatty acid metabolic process), GO:0046394 (carboxylic acid biosynthetic process), GO:0072330 (monocarboxylic acid biosynthetic process), GO:0032787 (monocarboxylic acid metabolic process), GO:0006636 (unsaturated fatty acid biosynthetic process)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0005622 (intracellular anatomical structure), GO:0043226 (organelle), GO:0005737 (cytoplasm), GO:0043229 (intracellular organelle), GO:0043227 (membrane-bounded organelle), GO:0009536 (plastid), GO:0009507 (chloroplast), GO:0043231 (intracellular membrane-bounded organelle)