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Q43093

- SSG2_PEA

UniProt

Q43093 - SSG2_PEA

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Protein
Granule-bound starch synthase 2, chloroplastic/amyloplastic
Gene
N/A
Organism
Pisum sativum (Garden pea)
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at protein leveli

Functioni

Catalytic activityi

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

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei275 – 2751ADP-glucose By similarity

GO - Molecular functioni

  1. starch synthase activity Source: UniProtKB-EC
Complete GO annotation...

GO - Biological processi

  1. starch biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

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:
Granule-bound starch synthase 2, chloroplastic/amyloplastic (EC:2.4.1.21)
Alternative name(s):
Granule-bound starch synthase II
Short name:
GBSS-II
OrganismiPisum sativum (Garden pea)
Taxonomic identifieri3888 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeFabeaePisum

Subcellular locationi

Plastidchloroplast By similarity. Plastidamyloplast By similarity
Note: Amyloplast or chloroplast, granule-bound and soluble By similarity.UniRule annotation

GO - Cellular componenti

  1. amyloplast Source: UniProtKB-SubCell
  2. chloroplast Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Amyloplast, Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 5757Chloroplast1 Publication
Add
BLAST
Chaini58 – 752695Granule-bound starch synthase 2, chloroplastic/amyloplasticUniRule annotation
PRO_0000011144Add
BLAST

Expressioni

Tissue specificityi

Widely expressed.

Developmental stagei

Most highly expressed in early embryos. Levels decline in later stages of development.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliQ43093.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

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.

Q43093-1 [UniParc]FASTAAdd to Basket

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MMLSLGSDAT VLPFHAKNLK FTPKLSTLNG DLAFSKGLGV GRLNCGSVRL    50
NHKQHVRAVG KSFGADENGD GSEDDVVNAT IEKSKKVLAL QRELIQQIAE 100
RKKLVSSIDS DSIPGLEGNG VSYESSEKSL SRDSNPQKGS SSSGSAVETK 150
RWHCFQQLCR SKETETWAVS SVGINQGFDE IEKKNDAVKA SSKLHFNEQI 200
KNKLYERPDT KDISSSIRTS SLKFENFEGA NEPSSKEVAN EAENFESGGE 250
KPPPLAGTNV MNIILVSAEC APWSKTGGLG DVAGSLPKAL ARRGHRVMIV 300
APHYGNYAEA HDIGVRKRYK VAGQDMEVTY FHTYIDGVDI VFIDSPIFRN 350
LESNIYGGNR LDILRRMVLF CKAAVEVPWH VPCGGICYGD GNLVFIANDW 400
HTALLPVYLK AYYRDHGLMN YTRSVLVIHN IAHQGRGPVE DFNTVDLSGN 450
YLDLFKMYDP VGGEHFNIFA AGLKTADRIV TVSHGYAWEL KTSEGGWGLH 500
NIINESDWKF RGIVNGVDTK DWNPQFDAYL TSDGYTNYNL KTLQTGKRQC 550
KAALQRELGL PVREDVPIIS FIGRLDHQKG VDLIAEAIPW MMSHDVQLVM 600
LGTGRADLEQ MLKEFEAQHC DKIRSWVGFS VKMAHRITAG SDILLMPSRF 650
EPCGLNQLYA MSYGTVPVVH GVGGLRDTVQ PFNPFDESGV GWTFDRAEAN 700
KLMAALWNCL LTYKDYKKSW EGIQERGMSQ DLSWDNAAQQ YEEVLVAAKY 750
QW 752
Length:752
Mass (Da):83,618
Last modified:November 1, 1996 - v1
Checksum:iE0496420CD359395
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X88790 mRNA. Translation: CAA61269.1.
PIRiS61505.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X88790 mRNA. Translation: CAA61269.1 .
PIRi S61505.

3D structure databases

ProteinModelPortali Q43093.
ModBasei Search...

Protein family/group databases

CAZyi GT5. Glycosyltransferase Family 5.

Protocols and materials databases

Structural Biology Knowledgebase Search...

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. "Characterization of cDNAs encoding two isoforms of granule-bound starch synthase which show differential expression in developing storage organs of pea and potato."
    Dry I., Smith A., Edwards A., Bhattacharyya B., Dunn P., Martin C.
    Plant J. 2:193-202(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 58-73.
    Strain: cv. BC1/RR.
    Tissue: Embryo.

Entry informationi

Entry nameiSSG2_PEA
AccessioniPrimary (citable) accession number: Q43093
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: June 11, 2014
This is version 67 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

Direct protein sequencing

Documents

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

External Data

Dasty 3

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