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P49293

- PSY_CUCME

UniProt

P49293 - PSY_CUCME

Protein

Phytoene synthase, chloroplastic

Gene

PSY

Organism
Cucumis melo (Muskmelon)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli
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    • History
      Entry version 64 (01 Oct 2014)
      Sequence version 1 (01 Feb 1996)
      Previous versions | rss
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    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

    UniPathwayiUPA00799; UER00773.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Phytoene synthase, chloroplastic (EC:2.5.1.32)
    Alternative name(s):
    MEL5
    Gene namesi
    Name:PSY
    OrganismiCucumis melo (Muskmelon)
    Taxonomic identifieri3656 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsCucurbitalesCucurbitaceaeBenincaseaeCucumis

    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 peptidei1 – 8383ChloroplastSequence AnalysisAdd
    BLAST
    Chaini84 – 422339Phytoene synthase, chloroplasticPRO_0000029854Add
    BLAST

    Interactioni

    Subunit structurei

    Monomer.By similarity

    Structurei

    3D structure databases

    ProteinModelPortaliP49293.
    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: Complete.

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

    P49293-1 [UniParc]FASTAAdd to Basket

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    MSLASSLVVS SNVELSPSSF GFLDSVRDGP QIPDSFRFSS RNRVPNLINK    50
    KQKWGNHSHS TELKYPILHE SGYGSVIVAS MVANPAGEIA VSAEQKVYNV 100
    VMKQAALVKR QLRTAGELDV KPDIVLPGTL SLLNEAYDRC GEVCAEYAKT 150
    FYLGTMLMTP ERQKAIWAIY VWCRRTDELV DGPNASHITP TALDRWEARL 200
    EELFQGRPFD MLDAALADTV TKFPVDIQPF KDMIEGMRMD LRKSRYKNFD 250
    ELYLYCYYVA GTVGLMSVPV MGIAPESQAS TESVYNAALA LGIANQAPPN 300
    ILRDVGEDAR RGRIYLPQDE LAQAGLSDED IFAGRVTDKW RNFMKNQIKR 350
    ARMFFDEAEK GVLELNKASR WPVWASLLLY RQILDEIEAN DYDNFTKRAY 400
    VSKAKKILAL PMAYGRALLG PS 422
    Length:422
    Mass (Da):47,392
    Last modified:February 1, 1996 - v1
    Checksum:i259124B3AD4642B0
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z37543 mRNA. Translation: CAA85775.1.
    PIRiS56668.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z37543 mRNA. Translation: CAA85775.1 .
    PIRi S56668.

    3D structure databases

    ProteinModelPortali P49293.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Enzyme and pathway databases

    UniPathwayi UPA00799 ; UER00773 .

    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. "Isolation and characterisation of a melon cDNA clone encoding phytoene synthase."
      Karvouni Z., John I., Taylor J.E., Watson C.F., Turner A.J., Grierson D.
      Plant Mol. Biol. 27:1153-1162(1995) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [MRNA].
      Strain: cv. Cantaloup Charentais.
      Tissue: Pericarp.

    Entry informationi

    Entry nameiPSY_CUCME
    AccessioniPrimary (citable) accession number: P49293
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: February 1, 1996
    Last sequence update: February 1, 1996
    Last modified: October 1, 2014
    This is version 64 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

    Multifunctional enzyme

    Documents

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

    External Data

    Dasty 3