ID A0A2Y9J398_ENHLU Unreviewed; 674 AA.
AC A0A2Y9J398;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE SubName: Full=Arachidonate 5-lipoxygenase isoform X1 {ECO:0000313|RefSeq:XP_022355322.1};
GN Name=LOC111144974 {ECO:0000313|RefSeq:XP_022355322.1};
OS Enhydra lutris kenyoni (northern sea otter).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Musteloidea; Mustelidae;
OC Lutrinae; Enhydra.
OX NCBI_TaxID=391180 {ECO:0000313|Proteomes:UP000248482, ECO:0000313|RefSeq:XP_022355322.1};
RN [1] {ECO:0000313|RefSeq:XP_022355322.1}
RP IDENTIFICATION.
RC TISSUE=Blood {ECO:0000313|RefSeq:XP_022355322.1};
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000256|PIRSR:PIRSR601885-1};
CC Note=Binds 1 Fe cation per subunit. {ECO:0000256|PIRSR:PIRSR601885-1};
CC -!- PATHWAY: Lipid metabolism. {ECO:0000256|ARBA:ARBA00005189}.
CC -!- SIMILARITY: Belongs to the lipoxygenase family.
CC {ECO:0000256|RuleBase:RU003974}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|PROSITE-ProRule:PRU00152}.
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DR RefSeq; XP_022355322.1; XM_022499614.1.
DR AlphaFoldDB; A0A2Y9J398; -.
DR STRING; 391180.A0A2Y9J398; -.
DR KEGG; elk:111144974; -.
DR OrthoDB; 999249at2759; -.
DR Proteomes; UP000248482; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
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 GO; GO:0034440; P:lipid oxidation; IEA:InterPro.
DR CDD; cd01753; PLAT_LOX; 1.
DR Gene3D; 3.10.450.60; -; 1.
DR Gene3D; 2.60.60.20; PLAT/LH2 domain; 1.
DR InterPro; IPR000907; LipOase.
DR InterPro; IPR013819; LipOase_C.
DR InterPro; IPR036226; LipOase_C_sf.
DR InterPro; IPR020834; LipOase_CS.
DR InterPro; IPR020833; LipOase_Fe_BS.
DR InterPro; IPR001885; LipOase_mml.
DR InterPro; IPR001024; PLAT/LH2_dom.
DR InterPro; IPR036392; PLAT/LH2_dom_sf.
DR InterPro; IPR042062; PLAT_LOX_verte.
DR PANTHER; PTHR11771; LIPOXYGENASE; 1.
DR PANTHER; PTHR11771:SF5; POLYUNSATURATED FATTY ACID 5-LIPOXYGENASE; 1.
DR Pfam; PF00305; Lipoxygenase; 1.
DR Pfam; PF01477; PLAT; 1.
DR PRINTS; PR00087; LIPOXYGENASE.
DR PRINTS; PR00467; MAMLPOXGNASE.
DR SMART; SM00308; LH2; 1.
DR SUPFAM; SSF49723; Lipase/lipooxygenase domain (PLAT/LH2 domain); 1.
DR SUPFAM; SSF48484; Lipoxigenase; 1.
DR PROSITE; PS00711; LIPOXYGENASE_1; 1.
DR PROSITE; PS00081; LIPOXYGENASE_2; 1.
DR PROSITE; PS51393; LIPOXYGENASE_3; 1.
DR PROSITE; PS50095; PLAT; 1.
PE 3: Inferred from homology;
KW Calcium {ECO:0000256|PIRSR:PIRSR601885-2};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Dioxygenase {ECO:0000256|ARBA:ARBA00022964, ECO:0000256|RuleBase:RU003974};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR601885-1};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR601885-1};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU003974};
KW Reference proteome {ECO:0000313|Proteomes:UP000248482}.
FT DOMAIN 2..118
FT /note="PLAT"
FT /evidence="ECO:0000259|PROSITE:PS50095"
FT DOMAIN 118..674
FT /note="Lipoxygenase"
FT /evidence="ECO:0000259|PROSITE:PS51393"
FT BINDING 17
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-2"
FT BINDING 39
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-2"
FT BINDING 79
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-2"
FT BINDING 368
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-1"
FT BINDING 373
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-1"
FT BINDING 551
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-1"
FT BINDING 674
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-1"
FT SITE 103
FT /note="Essential for stabilizing binding to COTL1"
FT /evidence="ECO:0000256|PIRSR:PIRSR601885-3"
SQ SEQUENCE 674 AA; 77866 MW; 72C8C6FEA1B7FE4B CRC64;
MPSYTVTVAT GSQWFAGTDD YIYLSLVGSA GCSEKHLLDK PFYNDFERGA VDSYDVTVDE
ELGEIQLVKI EKRKYWLHDN WYLKYITLKT PCGDYVEFPC YRWITGEGEI VLRDGRAKLA
CDDQIHILKQ HRRKELETRQ KQYRWMEWNP GFPLSIDAKC HKDLPRDIQF DSEKGVDFVL
NYTRAMENLF INRFMHMFQS SWSDFADFEK IFVKISNTIS ERVMNHWQED LMFGYQFLNG
CNPVLIRRCT KLPKKLPVTT EMVECSLERQ LTLQQEVEQG NIFIVDFELL DGIDANKTDP
CTLQFLAAPI CLLYKNLANK IVPIAIQLNQ TPGDENPIFL PSDAKYDWLL AKIWVRSSDF
HVHQTITHLL RTHLVSEVFG IALYRQLPTV HPVFKLLVAH VRFTIAINTK AREQLICEYG
LFDKANATGG GGHVQMVQRA MQDLTYTSLC FPEAIKARGM DSAEDIPNYF YRDDGLLVWE
AIKTFTAEVV GIYYESDRVV AEDQELQDFV KDVYMYGMRG KKTSGFPKSI KTREKLSEYL
TVVIFTASAQ HAAVNFGQYD WCSWIPNAPP TMRAPPPTAK GVVTIEQIVD TLPDRGRSCW
HLGAVWALSQ FQENELFLGM YPEEHFIEKP VKEAMARFRK NLDTIVSVIA ERNKKKKLPY
YYLSPDRIPN SVAI
//
