ID G1QM57_NOMLE Unreviewed; 153 AA.
AC G1QM57;
DT 19-OCT-2011, integrated into UniProtKB/TrEMBL.
DT 28-FEB-2018, sequence version 2.
DT 27-MAR-2024, entry version 61.
DE RecName: Full=Leukotriene C4 synthase {ECO:0000256|ARBA:ARBA00039419};
DE EC=4.4.1.20 {ECO:0000256|ARBA:ARBA00039056};
DE AltName: Full=Glutathione S-transferase LTC4 {ECO:0000256|ARBA:ARBA00041943};
DE AltName: Full=Leukotriene-C(4) synthase {ECO:0000256|ARBA:ARBA00041224};
GN Name=LTC4S {ECO:0000313|Ensembl:ENSNLEP00000002023.2};
OS Nomascus leucogenys (Northern white-cheeked gibbon) (Hylobates leucogenys).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hylobatidae;
OC Nomascus.
OX NCBI_TaxID=61853 {ECO:0000313|Ensembl:ENSNLEP00000002023.2, ECO:0000313|Proteomes:UP000001073};
RN [1] {ECO:0000313|Ensembl:ENSNLEP00000002023.2, ECO:0000313|Proteomes:UP000001073}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG Gibbon Genome Sequencing Consortium;
RL Submitted (OCT-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSNLEP00000002023.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(13S,14S)-epoxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoate +
CC glutathione = (13R)-S-glutathionyl-(14S)-hydroxy-
CC (4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoate; Xref=Rhea:RHEA:53508,
CC ChEBI:CHEBI:57925, ChEBI:CHEBI:131958, ChEBI:CHEBI:137407;
CC Evidence={ECO:0000256|ARBA:ARBA00036460};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53509;
CC Evidence={ECO:0000256|ARBA:ARBA00036460};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=leukotriene C4 = glutathione + leukotriene A4;
CC Xref=Rhea:RHEA:17617, ChEBI:CHEBI:57463, ChEBI:CHEBI:57925,
CC ChEBI:CHEBI:57973; EC=4.4.1.20;
CC Evidence={ECO:0000256|ARBA:ARBA00036712};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:17619;
CC Evidence={ECO:0000256|ARBA:ARBA00036712};
CC -!- PATHWAY: Lipid metabolism; leukotriene C4 biosynthesis.
CC {ECO:0000256|ARBA:ARBA00037884}.
CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane
CC {ECO:0000256|ARBA:ARBA00004477}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004477}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}. Nucleus outer membrane
CC {ECO:0000256|ARBA:ARBA00037823}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00037823}.
CC -!- SIMILARITY: Belongs to the MAPEG family.
CC {ECO:0000256|ARBA:ARBA00010459}.
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DR EMBL; ADFV01119000; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; ADFV01119001; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR AlphaFoldDB; G1QM57; -.
DR STRING; 61853.ENSNLEP00000002023; -.
DR Ensembl; ENSNLET00000002135.2; ENSNLEP00000002023.2; ENSNLEG00000001697.2.
DR eggNOG; ENOG502RZYY; Eukaryota.
DR GeneTree; ENSGT00940000160738; -.
DR HOGENOM; CLU_110291_3_2_1; -.
DR InParanoid; G1QM57; -.
DR Proteomes; UP000001073; Chromosome 2.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005640; C:nuclear outer membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0008047; F:enzyme activator activity; IEA:InterPro.
DR GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR GO; GO:0019370; P:leukotriene biosynthetic process; IEA:UniProtKB-KW.
DR Gene3D; 1.20.120.550; Membrane associated eicosanoid/glutathione metabolism-like domain; 1.
DR InterPro; IPR001446; 5_LipOase_AP.
DR InterPro; IPR018295; FLAP/GST2/LTC4S_CS.
DR InterPro; IPR023352; MAPEG-like_dom_sf.
DR InterPro; IPR001129; Membr-assoc_MAPEG.
DR PANTHER; PTHR10250:SF4; LEUKOTRIENE C4 SYNTHASE; 1.
DR PANTHER; PTHR10250; MICROSOMAL GLUTATHIONE S-TRANSFERASE; 1.
DR Pfam; PF01124; MAPEG; 1.
DR PRINTS; PR00488; 5LPOXGNASEAP.
DR SUPFAM; SSF161084; MAPEG domain-like; 1.
DR PROSITE; PS01297; FLAP_GST2_LTC4S; 1.
PE 3: Inferred from homology;
KW Endoplasmic reticulum {ECO:0000256|ARBA:ARBA00022824};
KW Leukotriene biosynthesis {ECO:0000256|ARBA:ARBA00022751};
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Reference proteome {ECO:0000313|Proteomes:UP000001073};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 109..139
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 153 AA; 16743 MW; B2FA4EA95AD62E71 CRC64;
MGLGKLISAL SSCPLSERPS KQPPFPGLLQ RHLHTGTTWS RVGTGPLCVP GFSPALLAEY
LTPAPPPPAA YFSLQVISAR RAFRVSPPLT TGPPEFERVY RAQVNCSEYF PLFLATLWVA
GIFFHEGAAA LCGLVYLFAR LRYFQGYARS AQL
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