ID   A0A3Q3S2K7_9TELE        Unreviewed;       583 AA.
AC   A0A3Q3S2K7;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   02-JUN-2021, sequence version 2.
DT   27-MAR-2024, entry version 20.
DE   SubName: Full=Beta-carotene 15, 15-dioxygenase 2, like {ECO:0000313|Ensembl:ENSMAMP00000016055.2};
OS   Mastacembelus armatus (zig-zag eel).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Anabantaria; Synbranchiformes; Mastacembelidae; Mastacembelus.
OX   NCBI_TaxID=205130 {ECO:0000313|Ensembl:ENSMAMP00000016055.2, ECO:0000313|Proteomes:UP000261640};
RN   [1] {ECO:0000313|Ensembl:ENSMAMP00000016055.2}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (NOV-2023) to UniProtKB.
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, ECO:0000256|RuleBase:RU003799}.
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DR   AlphaFoldDB; A0A3Q3S2K7; -.
DR   Ensembl; ENSMAMT00000016491.2; ENSMAMP00000016055.2; ENSMAMG00000010672.2.
DR   GeneTree; ENSGT00950000182913; -.
DR   OrthoDB; 294919at2759; -.
DR   Proteomes; UP000261640; Unplaced.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016702; F:oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen; IEA:InterPro.
DR   InterPro; IPR004294; Carotenoid_Oase.
DR   PANTHER; PTHR10543:SF107; B,B-CAROTENE-9',10'-DIOXYGENASE-RELATED; 1.
DR   PANTHER; PTHR10543; BETA-CAROTENE DIOXYGENASE; 1.
DR   Pfam; PF03055; RPE65; 1.
PE   3: Inferred from homology;
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   Reference proteome {ECO:0000313|Proteomes:UP000261640}.
FT   BINDING         227
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT   BINDING         291
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT   BINDING         362
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
FT   BINDING         576
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604294-1"
SQ   SEQUENCE   583 AA;  66258 MW;  378DC42A6A076BB7 CRC64;
     MFSRNSILNA AVGNFIKYPP KNDSTHSGII CKAALSVAIF SSPVSSRQRC PQANGLESIA
     PLVRSGEEIS DPIPATIKGI IPAWISGSFL RNGPGKFEFG QDRYTHWFDG MALMHRFHIS
     EGSVTYSSRF LRSDSYVQNS EKNRIVVSEF GTVATPDPCK NIFARFFSRF QSPKATDNAN
     VNFVKYKGDY YVSTETNYMR RVDPQSLETK EKVDWSQYIA VNSATAHPHY DPEGATYNMG
     NSYNKNGFFY NIIRVPPTDE NAATEETANL TGAKVICSIR AAEPRKPSYY HSFVMSENYI
     VFIEQPIKLD LLKFMLYKIQ GKSFNKIMSW EPQYGTIFHL VNRHTGKESE VRYRAAPMFT
     LHQINAFEDS GFLVMDMCCG DDGEVIGEFT LENLRRCSGE EVDKFYNSLC RNLPRRYVLP
     LTVDEQTPLD QNLVTLHNYK ATSVILQVYM THEELHNDEL LQYGGLEFPQ INYDQYNGRS
     YRYFYSCGFG HVFSDSLLKM DLHTKELKVW RYPGLYPSEP VFVASPKATE EDDGVVLSVI
     ITPRKDKSTF LLILDAKNFT ELGRAEVPVN IPSGTHGAFY KMG
//