ID A0A078IYV6_BRANA Unreviewed; 396 AA.
AC A0A078IYV6;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 30.
DE RecName: Full=9-cis-epoxycarotenoid dioxygenase {ECO:0000256|ARBA:ARBA00039007};
DE EC=1.13.11.51 {ECO:0000256|ARBA:ARBA00039007};
GN Name=BnaCnng32080D {ECO:0000313|EMBL:CDY57471.1};
GN ORFNames=GSBRNA2T00022260001 {ECO:0000313|EMBL:CDY57471.1};
OS Brassica napus (Rape).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Brassicales; Brassicaceae; Brassiceae; Brassica.
OX NCBI_TaxID=3708 {ECO:0000313|EMBL:CDY57471.1, ECO:0000313|Proteomes:UP000028999};
RN [1] {ECO:0000313|EMBL:CDY57471.1, ECO:0000313|Proteomes:UP000028999}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Darmor-bzh {ECO:0000313|Proteomes:UP000028999};
RX PubMed=25146293; DOI=10.1126/science.1253435;
RA Chalhoub B., Denoeud F., Liu S., Parkin I.A., Tang H., Wang X., Chiquet J.,
RA Belcram H., Tong C., Samans B., Correa M., Da Silva C., Just J.,
RA Falentin C., Koh C.S., Le Clainche I., Bernard M., Bento P., Noel B.,
RA Labadie K., Alberti A., Charles M., Arnaud D., Guo H., Daviaud C.,
RA Alamery S., Jabbari K., Zhao M., Edger P.P., Chelaifa H., Tack D.,
RA Lassalle G., Mestiri I., Schnel N., Le Paslier M.C., Fan G., Renault V.,
RA Bayer P.E., Golicz A.A., Manoli S., Lee T.H., Thi V.H., Chalabi S., Hu Q.,
RA Fan C., Tollenaere R., Lu Y., Battail C., Shen J., Sidebottom C.H.,
RA Wang X., Canaguier A., Chauveau A., Berard A., Deniot G., Guan M., Liu Z.,
RA Sun F., Lim Y.P., Lyons E., Town C.D., Bancroft I., Wang X., Meng J.,
RA Ma J., Pires J.C., King G.J., Brunel D., Delourme R., Renard M., Aury J.M.,
RA Adams K.L., Batley J., Snowdon R.J., Tost J., Edwards D., Zhou Y., Hua W.,
RA Sharpe A.G., Paterson A.H., Guan C., Wincker P.;
RT "Plant genetics. Early allopolyploid evolution in the post-Neolithic
RT Brassica napus oilseed genome.";
RL Science 345:950-953(2014).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=9'-cis-neoxanthin + O2 = (3S,5R,6R)-3,5-dihydroxy-6,7-
CC didehydro-5,6-dihydro-12'-apo-beta-caroten-12'-al + 2-cis,4-trans-
CC xanthoxin; Xref=Rhea:RHEA:19677, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:32304, ChEBI:CHEBI:34596, ChEBI:CHEBI:35306;
CC EC=1.13.11.51; Evidence={ECO:0000256|ARBA:ARBA00036784};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=9-cis-violaxanthin + O2 = (3S,5R,6S)-5,6-epoxy-3-hydroxy-5,6-
CC dihydro-12'-apo-beta-caroten-12'-al + 2-cis,4-trans-xanthoxin;
CC Xref=Rhea:RHEA:16541, ChEBI:CHEBI:15379, ChEBI:CHEBI:32304,
CC ChEBI:CHEBI:34597, ChEBI:CHEBI:35305; EC=1.13.11.51;
CC Evidence={ECO:0000256|ARBA:ARBA00035929};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 9-cis-epoxycarotenoid + O2 = 2-cis,4-trans-xanthoxin + a
CC 12'-apo-carotenal; Xref=Rhea:RHEA:23328, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:32304, ChEBI:CHEBI:51972, ChEBI:CHEBI:51973;
CC EC=1.13.11.51; Evidence={ECO:0000256|ARBA:ARBA00036011};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|PIRSR:PIRSR604294-1};
CC Note=Binds 1 Fe(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR604294-1};
CC -!- SIMILARITY: Belongs to the carotenoid oxygenase family.
CC {ECO:0000256|ARBA:ARBA00006787}.
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DR EMBL; LK033579; CDY57471.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A078IYV6; -.
DR STRING; 3708.A0A078IYV6; -.
DR PaxDb; 3708-A0A078IYV6; -.
DR EnsemblPlants; CDY57471; CDY57471; GSBRNA2T00022260001.
DR Gramene; CDY57471; CDY57471; GSBRNA2T00022260001.
DR OMA; WIEAQEC; -.
DR Proteomes; UP000028999; Unassembled WGS sequence.
DR GO; GO:0009570; C:chloroplast stroma; IBA:GO_Central.
DR GO; GO:0010436; F:carotenoid dioxygenase activity; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016121; P:carotene catabolic process; IBA:GO_Central.
DR InterPro; IPR004294; Carotenoid_Oase.
DR PANTHER; PTHR10543:SF26; 9-CIS-EPOXYCAROTENOID DIOXYGENASE NCED3, CHLOROPLASTIC; 1.
DR PANTHER; PTHR10543; BETA-CAROTENE DIOXYGENASE; 1.
DR Pfam; PF03055; RPE65; 2.
PE 3: Inferred from homology;
KW Dioxygenase {ECO:0000256|ARBA:ARBA00022964};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR604294-1};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR604294-1};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000028999}.
FT BINDING 122
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 171
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 236
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 383
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
SQ SEQUENCE 396 AA; 44298 MW; 57B1F6D763FB5729 CRC64;
MVHAVKFEDG TASYACRFTQ TNRFIQERRL GRPVFPKAIG ELHGHTGIAR LMLFYARAAA
GLVDPAHGTG VANAGLVYFN NRLLAMSEDD LPYQVRITPS GDLKTVGRYD FNGQLESTMI
AHPKVDPESG ELFALSYDVV SKPFLKYFRF SPEGIKSPDV EINLDQPTMM HDFAITENFV
VIPDQQVVFK LPEMIRGGSP VVYDKEKVAR FGVLDKYAGD SSAIRWIEAQ ECFCFHLWNA
WEEPETEEIV VIGSTGESTR RPIISDGEEQ VNLEAGMVNR NMLGRKTRFA YLALAEPWPK
VSGFAKVDLF TGEVKKYLYG GDRYGGEPLF LPGDENRAED DGYILCFVHD EETWKSELQI
VNAVSLEVEA TVKLPSRVPY GFHGTFIGAN DLATQV
//
