ID A0A0U9I719_KLENI Unreviewed; 542 AA.
AC A0A0U9I719;
DT 16-MAR-2016, integrated into UniProtKB/TrEMBL.
DT 16-MAR-2016, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=carotenoid 9,10-dioxygenase {ECO:0000256|ARBA:ARBA00039084};
DE EC=1.14.99.n4 {ECO:0000256|ARBA:ARBA00039084};
GN ORFNames=KFL_000920380 {ECO:0000313|EMBL:GAQ81854.1};
OS Klebsormidium nitens (Green alga) (Ulothrix nitens).
OC Eukaryota; Viridiplantae; Streptophyta; Klebsormidiophyceae;
OC Klebsormidiales; Klebsormidiaceae; Klebsormidium.
OX NCBI_TaxID=105231 {ECO:0000313|EMBL:GAQ81854.1, ECO:0000313|Proteomes:UP000054558};
RN [1] {ECO:0000313|EMBL:GAQ81854.1, ECO:0000313|Proteomes:UP000054558}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-2285 {ECO:0000313|EMBL:GAQ81854.1,
RC ECO:0000313|Proteomes:UP000054558};
RX PubMed=24865297; DOI=10.1038/ncomms4978;
RA Hori K., Maruyama F., Fujisawa T., Togashi T., Yamamoto N., Seo M.,
RA Sato S., Yamada T., Mori H., Tajima N., Moriyama T., Ikeuchi M.,
RA Watanabe M., Wada H., Kobayashi K., Saito M., Masuda T.,
RA Sasaki-Sekimoto Y., Mashiguchi K., Awai K., Shimojima M., Masuda S.,
RA Iwai M., Nobusawa T., Narise T., Kondo S., Saito H., Sato R., Murakawa M.,
RA Ihara Y., Oshima-Yamada Y., Ohtaka K., Satoh M., Sonobe K., Ishii M.,
RA Ohtani R., Kanamori-Sato M., Honoki R., Miyazaki D., Mochizuki H.,
RA Umetsu J., Higashi K., Shibata D., Kamiya Y., Sato N., Nakamura Y.,
RA Tabata S., Ida S., Kurokawa K., Ohta H.;
RT "Klebsormidium flaccidum genome reveals primary factors for plant
RT terrestrial adaptation.";
RL Nat. Commun. 5:3978-3978(2014).
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; DF237041; GAQ81854.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0U9I719; -.
DR STRING; 105231.A0A0U9I719; -.
DR OrthoDB; 294919at2759; -.
DR Proteomes; UP000054558; 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; 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:UP000054558}.
FT BINDING 194
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 245
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 315
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT BINDING 535
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
SQ SEQUENCE 542 AA; 59654 MW; 6389E0A1C51E0849 CRC64;
MQTVGSVGPK EEANPLLTSP LVPKWVQEAV SEQPWRGALE APKECSYAVD PSAIKGTVPE
ELRGTMYRAG PGRIRIGDHK FGHWFDGDGM VYAVSFNGPG GAVSYRNRWM LTDRYKKQER
SGKDEIVGKA VWTESSGGWL ANLGPPGNPS NTSVRAFDHK VLALSEGGPP LEINPQTLDT
LGTVDYTPSF FSAHPKIDPD TKILYNVGIG RDWFRIFALD LYSLAPDGKA LSKGRVALDE
PTFVHDFAIS ENYLVVVITP HLSKPVNLIK AVAGLTTFGA TFEYQSALGS RIVVARKSDM
SVVADVRMPA FATFHYANAY EEHGKLHVLV NRLNGPRENL EDTFKDMYAR GWNWDTYHSL
WELALDTKTW TLESDRPAVR SPRSGKPAAT FGMEYPQINQ AYTGRKTRYV YVAACSTAGR
LEGPRQGVHL GQSFGGVKRE EGSGRDGVHY FDCIQKYDLE TGTVETNLLG EGLEPSEVEF
VPRKGAVGED DGYLISFVYN NKKHTTDVVV LDATRVGDPP VCVVHLPTHV ALTFHGNFVP
SA
//
