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P37273

- PSY2_SOLLC

UniProt

P37273 - PSY2_SOLLC

Protein

Phytoene synthase 2, chloroplastic

Gene

PSY2

Organism
Solanum lycopersicum (Tomato) (Lycopersicon esculentum)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli
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    • History
      Entry version 76 (01 Oct 2014)
      Sequence version 1 (01 Oct 1994)
      Previous versions | rss
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    • Comment

    Functioni

    Catalyzes the reaction from prephytoene diphosphate to phytoene.

    Catalytic activityi

    2 geranylgeranyl diphosphate = 15-cis-phytoene + 2 diphosphate.

    Pathwayi

    GO - Molecular functioni

    1. geranylgeranyl-diphosphate geranylgeranyltransferase activity Source: UniProtKB-EC

    GO - Biological processi

    1. carotenoid biosynthetic process Source: UniProtKB-KW

    Keywords - Molecular functioni

    Transferase

    Keywords - Biological processi

    Carotenoid biosynthesis, Isoprene biosynthesis

    Enzyme and pathway databases

    SABIO-RKP37273.
    UniPathwayiUPA00799; UER00773.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Phytoene synthase 2, chloroplastic (EC:2.5.1.32)
    Gene namesi
    Name:PSY2
    OrganismiSolanum lycopersicum (Tomato) (Lycopersicon esculentum)
    Taxonomic identifieri4081 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanumLycopersicon
    ProteomesiUP000004994: Unplaced

    Subcellular locationi

    GO - Cellular componenti

    1. chloroplast Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Chloroplast, Plastid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transit peptidei‹1 – 25›25ChloroplastSequence AnalysisAdd
    BLAST
    Chaini26 – 310285Phytoene synthase 2, chloroplasticPRO_0000029857Add
    BLAST

    Expressioni

    Developmental stagei

    In mature leaves.

    Interactioni

    Subunit structurei

    Monomer.By similarity

    Structurei

    3D structure databases

    ProteinModelPortaliP37273.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the phytoene/squalene synthase family.Curated

    Keywords - Domaini

    Transit peptide

    Family and domain databases

    Gene3Di1.10.600.10. 1 hit.
    InterProiIPR002060. Squ/phyt_synthse.
    IPR019845. Squalene/phytoene_synthase_CS.
    IPR008949. Terpenoid_synth.
    [Graphical view]
    PfamiPF00494. SQS_PSY. 1 hit.
    [Graphical view]
    SUPFAMiSSF48576. SSF48576. 1 hit.
    PROSITEiPS01044. SQUALEN_PHYTOEN_SYN_1. 1 hit.
    PS01045. SQUALEN_PHYTOEN_SYN_2. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Fragment.

    Sequence processingi: The displayed sequence is further processed into a mature form.

    P37273-1 [UniParc]FASTAAdd to Basket

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    DPDIVLPGNL GLLSEAYDRC GEVCAEYAKT FYLGTMLMTP DRRRAIWAIY    50
    VWCRRTDELV DGPNASHITP QALDRWEARL EDIFNGRPFD MLDAALSDTV 100
    SRFPVDIQPF RDMVEGMRMD LWKSRYNNFD ELYLYCYYVA GTVGLMSVPI 150
    MGIAPESKAT TESVYNAALA LGIANQLTNI LRDVGEDARR GRVYLPQDEL 200
    AQAGLSDEDI FAGKVTDKWR IFMKKQIQRA RKFFDEAEKG VTELSSASRW 250
    PVLASLLLYR KILDEIEAND YNNFTRRAYV SKPKKLLTLP IAYARSLVPP 300
    KSTSCPLAKT 310
    Length:310
    Mass (Da):35,224
    Last modified:October 1, 1994 - v1
    Checksum:i8EAF60FE1D9F4CF5
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-terminal residuei1 – 11

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L23424 mRNA. Translation: AAA34187.1.
    PIRiA49558.
    UniGeneiLes.13763.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L23424 mRNA. Translation: AAA34187.1 .
    PIRi A49558.
    UniGenei Les.13763.

    3D structure databases

    ProteinModelPortali P37273.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Enzyme and pathway databases

    UniPathwayi UPA00799 ; UER00773 .
    SABIO-RK P37273.

    Family and domain databases

    Gene3Di 1.10.600.10. 1 hit.
    InterProi IPR002060. Squ/phyt_synthse.
    IPR019845. Squalene/phytoene_synthase_CS.
    IPR008949. Terpenoid_synth.
    [Graphical view ]
    Pfami PF00494. SQS_PSY. 1 hit.
    [Graphical view ]
    SUPFAMi SSF48576. SSF48576. 1 hit.
    PROSITEi PS01044. SQUALEN_PHYTOEN_SYN_1. 1 hit.
    PS01045. SQUALEN_PHYTOEN_SYN_2. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "cDNA cloning, expression during development, and genome mapping of PSY2, a second tomato gene encoding phytoene synthase."
      Bartley G.E., Scolnik P.A.
      J. Biol. Chem. 268:25718-25721(1993) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [MRNA].
      Tissue: Leaf.

    Entry informationi

    Entry nameiPSY2_SOLLC
    AccessioniPrimary (citable) accession number: P37273
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: October 1, 1994
    Last sequence update: October 1, 1994
    Last modified: October 1, 2014
    This is version 76 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome, Multifunctional enzyme, Reference proteome

    Documents

    1. PATHWAY comments
      Index of metabolic and biosynthesis pathways
    2. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3