ID A0A2K2C457_POPTR Unreviewed; 551 AA.
AC A0A2K2C457;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=carotenoid 9,10-dioxygenase {ECO:0000256|ARBA:ARBA00039084};
DE EC=1.14.99.n4 {ECO:0000256|ARBA:ARBA00039084};
GN ORFNames=POPTR_001G265400 {ECO:0000313|EMBL:PNT56808.1};
OS Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp.
OS trichocarpa).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Malpighiales; Salicaceae; Saliceae; Populus.
OX NCBI_TaxID=3694 {ECO:0000313|EMBL:PNT56808.1, ECO:0000313|Proteomes:UP000006729};
RN [1] {ECO:0000313|EMBL:PNT56808.1, ECO:0000313|Proteomes:UP000006729}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Nisqually {ECO:0000313|Proteomes:UP000006729};
RX PubMed=16973872; DOI=10.1126/science.1128691;
RA Tuskan G.A., Difazio S., Jansson S., Bohlmann J., Grigoriev I.,
RA Hellsten U., Putnam N., Ralph S., Rombauts S., Salamov A., Schein J.,
RA Sterck L., Aerts A., Bhalerao R.R., Bhalerao R.P., Blaudez D., Boerjan W.,
RA Brun A., Brunner A., Busov V., Campbell M., Carlson J., Chalot M.,
RA Chapman J., Chen G.L., Cooper D., Coutinho P.M., Couturier J., Covert S.,
RA Cronk Q., Cunningham R., Davis J., Degroeve S., Dejardin A.,
RA Depamphilis C., Detter J., Dirks B., Dubchak I., Duplessis S., Ehlting J.,
RA Ellis B., Gendler K., Goodstein D., Gribskov M., Grimwood J., Groover A.,
RA Gunter L., Hamberger B., Heinze B., Helariutta Y., Henrissat B.,
RA Holligan D., Holt R., Huang W., Islam-Faridi N., Jones S.,
RA Jones-Rhoades M., Jorgensen R., Joshi C., Kangasjarvi J., Karlsson J.,
RA Kelleher C., Kirkpatrick R., Kirst M., Kohler A., Kalluri U., Larimer F.,
RA Leebens-Mack J., Leple J.C., Locascio P., Lou Y., Lucas S., Martin F.,
RA Montanini B., Napoli C., Nelson D.R., Nelson C., Nieminen K., Nilsson O.,
RA Pereda V., Peter G., Philippe R., Pilate G., Poliakov A., Razumovskaya J.,
RA Richardson P., Rinaldi C., Ritland K., Rouze P., Ryaboy D., Schmutz J.,
RA Schrader J., Segerman B., Shin H., Siddiqui A., Sterky F., Terry A.,
RA Tsai C.J., Uberbacher E., Unneberg P., Vahala J., Wall K., Wessler S.,
RA Yang G., Yin T., Douglas C., Marra M., Sandberg G., Van de Peer Y.,
RA Rokhsar D.;
RT "The genome of black cottonwood, Populus trichocarpa (Torr. & Gray).";
RL Science 313:1596-1604(2006).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=all-trans-zeaxanthin + 2 O2 = 2 (3R)-hydroxy-beta-ionone +
CC 4,9-dimethyldodeca-2,4,6,8,10-pentaenedial; Xref=Rhea:RHEA:26393,
CC ChEBI:CHEBI:15379, ChEBI:CHEBI:27547, ChEBI:CHEBI:53171,
CC ChEBI:CHEBI:53173; EC=1.14.99.n4;
CC Evidence={ECO:0000256|ARBA:ARBA00036367};
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; CM009290; PNT56808.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2K2C457; -.
DR SMR; A0A2K2C457; -.
DR STRING; 3694.A0A2K2C457; -.
DR EnsemblPlants; Potri.001G265400.1.v4.1; Potri.001G265400.1.v4.1; Potri.001G265400.v4.1.
DR Gramene; Potri.001G265400.1.v4.1; Potri.001G265400.1.v4.1; Potri.001G265400.v4.1.
DR InParanoid; A0A2K2C457; -.
DR OMA; TRLHRWR; -.
DR OrthoDB; 318119at2759; -.
DR Proteomes; UP000006729; Chromosome 1.
DR ExpressionAtlas; A0A2K2C457; differential.
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; BETA-CAROTENE DIOXYGENASE; 1.
DR PANTHER; PTHR10543:SF89; CAROTENOID 9,10(9',10')-CLEAVAGE DIOXYGENASE 1; 1.
DR Pfam; PF03055; RPE65; 1.
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:UP000006729}.
FT REGION 1..21
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 232
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 280
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 346
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 536
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
SQ SEQUENCE 551 AA; 62118 MW; 1BD9694515EB9B0E CRC64;
MAEKSEAEKN QENGVGAGNA IVEVNPEPQK GLTSKLIDYL EKLIVNLMHD TSQSHHYLSG
NFAPVLDETA PVKDLPVKGH LPECMNGEFV RVGPNPKFAP VAGYHWFDGD GMIHGMRIKD
GKAAYVRRFV RTSRLKQEEF FGGAKFMKIG DLKGLFGLLM VNMQILRLKS KVLDNSYGIG
TGNTNLIYHN GKLLALQEAD KPYVVKVMED GDLQTLGLLD YDKRLKHSFT AHPKVDPFTG
EMFTFGYSHE PPYVTYRVIS KDGVMHDPVP ITISDPIMMH DFAITENYAV FLDLPLYFRP
KEMVKDKKFI FTFDATKKAR FGVLPRYAKD DLLIKWFELP NCFIFHNANA WEEEDEIVLI
TCRLQNPDLD MVNGAVKEKL ENFTNELYEM RFNMKTGVAS QKKLSESAVD FPRVNESYTG
RKQRYVYGTL LDSIAKVTGI VKFDLHSEPE PGKGKIEVGG NVKGIFDLGP GRFGSEAIFI
PREPGTTSEE DDGYLIFFAH DENTGKSSVN VIDAKTMSAN PVAVVELPHR VPYGFHAFFV
SEEQLQEQEK L
//
