ID H9N9Z7_OPHAA Unreviewed; 345 AA.
AC H9N9Z7;
DT 13-JUN-2012, integrated into UniProtKB/TrEMBL.
DT 13-JUN-2012, sequence version 1.
DT 24-JAN-2024, entry version 31.
DE RecName: Full=acyl-[acyl-carrier-protein] 4-desaturase {ECO:0000256|ARBA:ARBA00012015};
DE EC=1.14.19.11 {ECO:0000256|ARBA:ARBA00012015};
DE Flags: Fragment;
GN Name=sad5 {ECO:0000313|EMBL:AFF19385.1};
OS Ophrys arachnitiformis subsp. archipelagi (Orchid) (Ophrys exaltata subsp.
OS archipelagi).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Orchidaceae;
OC Orchidoideae; Orchideae; Orchidinae; Ophrys.
OX NCBI_TaxID=884019 {ECO:0000313|EMBL:AFF19385.1};
RN [1] {ECO:0000313|EMBL:AFF19385.1}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=22916031; DOI=10.1371/journal.pgen.1002889;
RA Xu S., Schluter P.M., Grossniklaus U., Schiestl F.P.;
RT "The genetic basis of pollinator adaptation in a sexually deceptive
RT orchid.";
RL PLoS Genet. 8:E1002889-E1002889(2012).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 H(+) + hexadecanoyl-[ACP] + O2 + 2 reduced [2Fe-2S]-
CC [ferredoxin] = (4Z)-hexadecenoyl-[ACP] + 2 H2O + 2 oxidized [2Fe-2S]-
CC [ferredoxin]; Xref=Rhea:RHEA:38043, Rhea:RHEA-COMP:9652, Rhea:RHEA-
CC COMP:10000, Rhea:RHEA-COMP:10001, Rhea:RHEA-COMP:11488,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, ChEBI:CHEBI:78483,
CC ChEBI:CHEBI:85919; EC=1.14.19.11;
CC Evidence={ECO:0000256|ARBA:ARBA00001006};
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000256|PIRSR:PIRSR000346-1};
CC Note=Binds 2 iron ions per subunit. {ECO:0000256|PIRSR:PIRSR000346-1};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|ARBA:ARBA00001954};
CC -!- PATHWAY: Lipid metabolism; fatty acid metabolism.
CC {ECO:0000256|ARBA:ARBA00004872}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast stroma
CC {ECO:0000256|ARBA:ARBA00004470}.
CC -!- SIMILARITY: Belongs to the fatty acid desaturase type 2 family.
CC {ECO:0000256|ARBA:ARBA00008749}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; JN412886; AFF19385.1; -; mRNA.
DR AlphaFoldDB; H9N9Z7; -.
DR UniPathway; UPA00199; -.
DR GO; GO:0009570; C:chloroplast stroma; IEA:UniProtKB-SubCell.
DR GO; GO:0045300; F:acyl-[acyl-carrier-protein] desaturase activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd01050; Acyl_ACP_Desat; 1.
DR Gene3D; 1.10.620.20; Ribonucleotide Reductase, subunit A; 1.
DR InterPro; IPR005067; Fatty_acid_desaturase-2.
DR InterPro; IPR009078; Ferritin-like_SF.
DR InterPro; IPR012348; RNR-like.
DR PANTHER; PTHR31155; ACYL- ACYL-CARRIER-PROTEIN DESATURASE-RELATED; 1.
DR PANTHER; PTHR31155:SF9; STEAROYL-[ACYL-CARRIER-PROTEIN] 9-DESATURASE 7, CHLOROPLASTIC; 1.
DR Pfam; PF03405; FA_desaturase_2; 1.
DR PIRSF; PIRSF000346; Dlt9_acylACP_des; 1.
DR SUPFAM; SSF47240; Ferritin-like; 1.
PE 2: Evidence at transcript level;
KW Fatty acid biosynthesis {ECO:0000256|ARBA:ARBA00023160};
KW Fatty acid metabolism {ECO:0000256|ARBA:ARBA00022832};
KW Iron {ECO:0000256|PIRSR:PIRSR000346-1};
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR000346-1};
KW Transit peptide {ECO:0000256|ARBA:ARBA00022946}.
FT BINDING 84
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 122
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 122
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 125
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 175
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 208
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 208
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT BINDING 211
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000346-1"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:AFF19385.1"
SQ SEQUENCE 345 AA; 39882 MW; D79A249D27656820 CRC64;
RGRGQVTHSM PPHKMEIFKS LENWAENNLL TLLKPVESSW QPHDFLPDPS LSDKFYEQTE
ELRKRAKEIP DDYYVCLVGD MITEEALPTY QTVLNTFDGI RDETGASLSP WAIWTRGWTA
EENRHGDLLK QYLYLSGRVD MRQIEKTIQY LIGCGMYIKT ENSPFMGFIY TSFQERATFI
SHSNTARHAK RHGDLKLAQI CGAIAADEKR HEGAYTRIVE KLFELDPDAA VIAFADMMRK
KIVMPAHLMF DGRDHALFDH FAAVAQRLGV YSATDYADIL EFLVGRWKVE GLAVGLSEDG
KKARDFLCCL GQRYRKLEER ARGRREKQEI RSVRFSWVFN REVQV
//
