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P93568

- SSY1_SOLTU

UniProt

P93568 - SSY1_SOLTU

Protein

Soluble starch synthase 1, chloroplastic/amyloplastic

Gene
N/A
Organism
Solanum tuberosum (Potato)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli
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    • History
      Entry version 71 (01 Oct 2014)
      Sequence version 1 (01 May 1997)
      Previous versions | rss
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    Functioni

    Plays a minor role in starch synthesis in storage organs (tubers), but may contribute to the deposition of transient starch in chloroplasts of leaves.

    Catalytic activityi

    ADP-glucose + (1,4-alpha-D-glucosyl)(n) = ADP + (1,4-alpha-D-glucosyl)(n+1).

    Pathwayi

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Binding sitei145 – 1451ADP-glucoseBy similarity

    GO - Molecular functioni

    1. starch synthase activity Source: UniProtKB-EC

    GO - Biological processi

    1. amylopectin biosynthetic process Source: EnsemblPlants/Gramene
    2. starch biosynthetic process Source: UniProtKB-UniPathway

    Keywords - Molecular functioni

    Glycosyltransferase, Transferase

    Keywords - Biological processi

    Starch biosynthesis

    Enzyme and pathway databases

    UniPathwayiUPA00152.

    Protein family/group databases

    CAZyiGT5. Glycosyltransferase Family 5.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Soluble starch synthase 1, chloroplastic/amyloplastic (EC:2.4.1.21)
    Alternative name(s):
    Soluble starch synthase I
    Short name:
    SS I
    OrganismiSolanum tuberosum (Potato)
    Taxonomic identifieri4113 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanum
    ProteomesiUP000011115: Unplaced

    Subcellular locationi

    Plastidchloroplast. Plastidamyloplast
    Note: Amyloplast or chloroplast, soluble.

    GO - Cellular componenti

    1. amyloplast Source: UniProtKB-SubCell
    2. chloroplast stroma Source: EnsemblPlants/Gramene

    Keywords - Cellular componenti

    Amyloplast, Chloroplast, Plastid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini? – 641Soluble starch synthase 1, chloroplastic/amyloplasticPRO_0000011142
    Transit peptidei1 – ?ChloroplastSequence Analysis

    Expressioni

    Tissue specificityi

    High expression in leaves and very low in tubers.

    Inductioni

    Constant expression in light and darkness.

    Structurei

    3D structure databases

    ProteinModelPortaliP93568.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Keywords - Domaini

    Transit peptide

    Phylogenomic databases

    KOiK00703.

    Family and domain databases

    HAMAPiMF_00484. Glycogen_synth.
    InterProiIPR001296. Glyco_trans_1.
    IPR011835. Glycogen/starch_synth.
    IPR013534. Starch_synth_cat_dom.
    [Graphical view]
    PfamiPF08323. Glyco_transf_5. 1 hit.
    PF00534. Glycos_transf_1. 1 hit.
    [Graphical view]
    TIGRFAMsiTIGR02095. glgA. 1 hit.

    Sequencei

    Sequence statusi: Complete.

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

    P93568-1 [UniParc]FASTAAdd to Basket

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    MGSLQTPTNL SNKSCLCVSG RVVKGLRVER QVGLGFSWLL KGRRNRKVQS    50
    LCVTSSVSDG SSIAENKNVS EGLLLGAERD GSGSVVGFQL IPHSVAGDAT 100
    MVESHDIVAN DRDDLSEDTE EMEETPIKLT FNIIFVTAEA APYSKTGGLG 150
    DVCGSLPMAL AARGHRVMVV SPRYLNGGPS DEKYANAVDL DVRATVHCFG 200
    DAQEVAFYHE YRAGVDWVFV DHSSYCRPGT PYGDIYGAFG DNQFRFTLLS 250
    HAACEAPLVL PLGGFTYGEK CLFLANDWHA ALVPLLLAAK YRPYGVYKDA 300
    RSIVAIHNIA HQGVEPAVTY NNLGLPPQWY GAVEWIFPTW ARAHALDTGE 350
    TVNVLKGAIA VADRILTVSQ GYSWEITTPE GGYGLHELLS SRQSVLNGIT 400
    NGIDVNDWNP STDEHIASHY SINDLSGKVQ CKTDLQKELG LPIRPDCPLI 450
    GFIGRLDYQK GVDIILSAIP ELMQNDVQVV MLGSGEKQYE DWMRHTENLF 500
    KDKFRAWVGF NVPVSHRITA GCDILLMPSR FEPCGLNQLY AMRYGTIPIV 550
    HSTGGLRDTV KDFNPYAQEG IGEGTGWTFS PLTSEKLLDT LKLAIGTYTE 600
    HKSSWEGLMR RGMGRDYSWE NAAIQYEQVF TWAFIDPPYV R 641
    Length:641
    Mass (Da):70,608
    Last modified:May 1, 1997 - v1
    Checksum:i30F8B0546CEFB74C
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Y10416 mRNA. Translation: CAA71442.1.
    PIRiT07668.
    RefSeqiNP_001275074.1. NM_001288145.1.
    UniGeneiStu.202.

    Genome annotation databases

    GeneIDi102600045.
    KEGGisot:102600045.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Y10416 mRNA. Translation: CAA71442.1 .
    PIRi T07668.
    RefSeqi NP_001275074.1. NM_001288145.1.
    UniGenei Stu.202.

    3D structure databases

    ProteinModelPortali P93568.
    ModBasei Search...
    MobiDBi Search...

    Protein family/group databases

    CAZyi GT5. Glycosyltransferase Family 5.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 102600045.
    KEGGi sot:102600045.

    Phylogenomic databases

    KOi K00703.

    Enzyme and pathway databases

    UniPathwayi UPA00152 .

    Family and domain databases

    HAMAPi MF_00484. Glycogen_synth.
    InterProi IPR001296. Glyco_trans_1.
    IPR011835. Glycogen/starch_synth.
    IPR013534. Starch_synth_cat_dom.
    [Graphical view ]
    Pfami PF08323. Glyco_transf_5. 1 hit.
    PF00534. Glycos_transf_1. 1 hit.
    [Graphical view ]
    TIGRFAMsi TIGR02095. glgA. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. "Cloning and functional analysis of a cDNA encoding a starch synthase from potato (Solanum tuberosum L.) that is predominantly expressed in leaf tissue."
      Kossmann J., Abel G.J.W., Springer F., Lloyd J.R., Willmitzer L.
      Planta 208:503-511(1999) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [MRNA].
      Strain: cv. Desiree.
      Tissue: Leaf.

    Entry informationi

    Entry nameiSSY1_SOLTU
    AccessioniPrimary (citable) accession number: P93568
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 1, 1997
    Last sequence update: May 1, 1997
    Last modified: October 1, 2014
    This is version 71 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, 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