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Database: UniProt
Entry: Q0I6X6_SYNS3
LinkDB: Q0I6X6_SYNS3
Original site: Q0I6X6_SYNS3 
ID   Q0I6X6_SYNS3            Unreviewed;       472 AA.
AC   Q0I6X6;
DT   03-OCT-2006, integrated into UniProtKB/TrEMBL.
DT   03-OCT-2006, sequence version 1.
DT   24-JAN-2024, entry version 83.
DE   RecName: Full=Phytoene dehydrogenase {ECO:0000256|RuleBase:RU368016};
DE            EC=1.3.5.5 {ECO:0000256|RuleBase:RU368016};
GN   OrderedLocusNames=sync_2608 {ECO:0000313|EMBL:ABI45033.1};
OS   Synechococcus sp. (strain CC9311).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; Synechococcaceae;
OC   Synechococcus.
OX   NCBI_TaxID=64471 {ECO:0000313|EMBL:ABI45033.1, ECO:0000313|Proteomes:UP000001961};
RN   [1] {ECO:0000313|EMBL:ABI45033.1, ECO:0000313|Proteomes:UP000001961}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC9311 {ECO:0000313|EMBL:ABI45033.1,
RC   ECO:0000313|Proteomes:UP000001961};
RX   PubMed=16938853; DOI=10.1073/pnas.0602963103;
RA   Palenik B., Ren Q., Dupont C.L., Myers G.S., Heidelberg J.F., Badger J.H.,
RA   Madupu R., Nelson W.C., Brinkac L.M., Dodson R.J., Durkin A.S.,
RA   Daugherty S.C., Sullivan S.A., Khouri H., Mohamoud Y., Halpin R.,
RA   Paulsen I.T.;
RT   "Genome sequence of Synechococcus CC9311: insights into adaptation to a
RT   coastal environment.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:13555-13559(2006).
CC   -!- FUNCTION: This enzyme converts phytoene into zeta-carotene via the
CC       intermediary of phytofluene by the symmetrical introduction of two
CC       double bonds at the C-11 and C-11' positions of phytoene.
CC       {ECO:0000256|RuleBase:RU368016}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=15-cis-phytoene + 2 a plastoquinone = 9,9',15-tri-cis-zeta-
CC         carotene + 2 a plastoquinol; Xref=Rhea:RHEA:30287, Rhea:RHEA-
CC         COMP:9561, Rhea:RHEA-COMP:9562, ChEBI:CHEBI:17757, ChEBI:CHEBI:27787,
CC         ChEBI:CHEBI:48717, ChEBI:CHEBI:62192; EC=1.3.5.5;
CC         Evidence={ECO:0000256|RuleBase:RU368016};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000256|RuleBase:RU368016};
CC   -!- COFACTOR:
CC       Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC         Evidence={ECO:0000256|RuleBase:RU368016};
CC       Name=NADP(+); Xref=ChEBI:CHEBI:58349;
CC         Evidence={ECO:0000256|RuleBase:RU368016};
CC   -!- PATHWAY: Carotenoid biosynthesis; lycopene biosynthesis.
CC       {ECO:0000256|ARBA:ARBA00004900, ECO:0000256|RuleBase:RU368016}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|RuleBase:RU368016};
CC       Peripheral membrane protein {ECO:0000256|RuleBase:RU368016}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004170}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004170}.
CC   -!- SIMILARITY: Belongs to the carotenoid/retinoid oxidoreductase family.
CC       {ECO:0000256|ARBA:ARBA00006046, ECO:0000256|RuleBase:RU368016}.
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DR   EMBL; CP000435; ABI45033.1; -; Genomic_DNA.
DR   RefSeq; WP_011620500.1; NC_008319.1.
DR   AlphaFoldDB; Q0I6X6; -.
DR   STRING; 64471.sync_2608; -.
DR   KEGG; syg:sync_2608; -.
DR   eggNOG; COG0493; Bacteria.
DR   eggNOG; COG3349; Bacteria.
DR   HOGENOM; CLU_022687_1_0_3; -.
DR   OMA; HSMIFNQ; -.
DR   OrthoDB; 438203at2; -.
DR   UniPathway; UPA00803; -.
DR   Proteomes; UP000001961; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016166; F:phytoene dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016117; P:carotenoid biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR   InterPro; IPR002937; Amino_oxidase.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR014102; Phytoene_desaturase.
DR   NCBIfam; TIGR02731; phytoene_desat; 1.
DR   PANTHER; PTHR42923:SF41; 15-CIS-PHYTOENE DESATURASE, CHLOROPLASTIC/CHROMOPLASTIC-RELATED; 1.
DR   PANTHER; PTHR42923; PROTOPORPHYRINOGEN OXIDASE; 1.
DR   Pfam; PF01593; Amino_oxidase; 1.
DR   SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR   PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE   3: Inferred from homology;
KW   Carotenoid biosynthesis {ECO:0000256|ARBA:ARBA00022746,
KW   ECO:0000256|RuleBase:RU368016};
KW   Cell membrane {ECO:0000256|RuleBase:RU368016};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136};
KW   Oxidoreductase {ECO:0000256|RuleBase:RU368016,
KW   ECO:0000313|EMBL:ABI45033.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001961}.
FT   DOMAIN          10..453
FT                   /note="Amine oxidase"
FT                   /evidence="ECO:0000259|Pfam:PF01593"
SQ   SEQUENCE   472 AA;  52614 MW;  4C3F9C1F372C9A1B CRC64;
     MRIAIAGAGL AGLSCAKYLA DAGHTPILME SRDVLGGKVA AWKDEDGDWY ETGLHIFFGA
     YPNMLQLFKE LNIEDRLQWK SHSMIFNQPE EPGTYSRFDF PDLPAPINGV AAILGNNDML
     SWPEKISFGI GLVPAMLRGQ GYVEECDKYS WTEWLKLHNI PERVNDEVFI AMSKALNFID
     PDEISSTVLL TALNRFLQEK NGSQMAFLDG APPERLCDPI VEHVQSLGGE VHLDSPLREI
     KLNPDGSVAA FHIGGVKGKE SFDLVADAYV SALPVDPFKL LIPEPWQQMD VFRKLDGLRG
     VPVINIHLWF DRKLTDIDHL LFSRSPLLSV YADMSIACKE YEDPDRSMLE LVFAPAKDWI
     GRSDEDIIEA TMGELKKLFP MHFGTDNPAK LRKSKVVKTP LSVYKTTPGC QQLRPDQTTP
     IKNFFLAGDY TMQRYLASME GAVLSGKLCA EAVDRKRDQL SSSSSVSEPV SA
//
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