ID   Q403U4_CRYJA            Unreviewed;       525 AA.
AC   Q403U4;
DT   27-SEP-2005, integrated into UniProtKB/TrEMBL.
DT   27-SEP-2005, sequence version 1.
DT   27-MAR-2024, entry version 50.
DE   RecName: Full=lycopene beta-cyclase {ECO:0000256|ARBA:ARBA00012242};
DE            EC=5.5.1.19 {ECO:0000256|ARBA:ARBA00012242};
GN   Name=Lcyb {ECO:0000313|EMBL:BAE43517.1};
OS   Cryptomeria japonica (Japanese cedar) (Cupressus japonica).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers II; Cupressales; Cupressaceae;
OC   Cryptomeria.
OX   NCBI_TaxID=3369 {ECO:0000313|EMBL:BAE43517.1};
RN   [1] {ECO:0000313|EMBL:BAE43517.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=FUJ18 {ECO:0000313|EMBL:BAE43517.1};
RA   Kado T., Ushio Y., Yoshimaru H., Tsumura Y., Tachida H.;
RT   "Contrasting patterns of DNA variation in natural populations of closely
RT   related conifers, Cryptomeria japonica and Taxodium distichum (Cupressaceae
RT   sensu lato).";
RL   Submitted (FEB-2004) to the EMBL/GenBank/DDBJ databases.
CC   -!- PATHWAY: Carotenoid biosynthesis; beta-carotene biosynthesis.
CC       {ECO:0000256|ARBA:ARBA00005089}.
CC   -!- PATHWAY: Carotenoid biosynthesis; beta-zeacarotene biosynthesis.
CC       {ECO:0000256|ARBA:ARBA00037906}.
CC   -!- SIMILARITY: Belongs to the lycopene cyclase family.
CC       {ECO:0000256|ARBA:ARBA00006599}.
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DR   EMBL; AB161820; BAE43517.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q403U4; -.
DR   GO; GO:0016860; F:intramolecular oxidoreductase activity; IEA:UniProt.
DR   GO; GO:0016705; F:oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen; IEA:InterPro.
DR   GO; GO:0016117; P:carotenoid biosynthetic process; IEA:InterPro.
DR   Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR010108; Lycopene_cyclase_b/e.
DR   NCBIfam; TIGR01790; carotene-cycl; 1.
DR   PANTHER; PTHR39757; -; 1.
DR   PANTHER; PTHR39757:SF5; OS02G0190600 PROTEIN; 1.
DR   Pfam; PF05834; Lycopene_cycl; 1.
DR   SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
PE   3: Inferred from homology;
SQ   SEQUENCE   525 AA;  59226 MW;  DC8DDB10AC0311D9 CRC64;
     MDTILREHGR LHLGSLNFSQ VCTRKPYKVN QLNVLKTQLN FLNTQLNLFP KISSVNSAIS
     NLQLVQTRAK KTCMVVRATS TLLELVPEAK KESLEIELPK YEPSKQLPMD LVVVGGGPAG
     LAVAQQVSEA GISVCCIDPC PESIWPNNYG VWVDEFEAMD LLDCLDTTWS GAVVYVDDKT
     KKFLDRPYGR VNRRQLKSKM MRKCIANGVQ FHRAKVKQVV HEGSKSMVLC TDGVALQASV
     VLDATGFSRC LVEYDKPYDP GYQVAYGILA EVDEHPFDVD KMVFMDWRDD HLINEPELKA
     NNAKIPTFLY AMPFSANRIF LEETSLVARP GVSMEEIQKR MVARLRHLGI KVRSIEEDEK
     CYIPMGGPLP VIPQRVVGIG GTAGMVHPST GYMVARTLAA APVLASSIVK YLNSENRLHG
     EELSTEVWKD LWPMDRRRQR EFFCFGMDIL LKLDLKGTRR FFNAFFDLEP YHWQGFLSSR
     LFLPDLIFFG LALFAHASNT SRLEIMAKGT LPLVKMINNL VADRE
//