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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).

Pathwayi

Sites

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

GO - Molecular functioni

  1. starch synthase activity Source: UniProtKB-EC

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

GO - Cellular componenti

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

Keywords - Cellular componenti

Amyloplast, Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 5757Chloroplast1 PublicationAdd
BLAST
Chaini58 – 752695Granule-bound starch synthase 2, chloroplastic/amyloplasticPRO_0000011144Add
BLAST

Expressioni

Tissue specificityi

Widely expressed.

Developmental stagei

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

Structurei

3D structure databases

ProteinModelPortaliQ43093.
ModBaseiSearch...
MobiDBiSearch...

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

« Hide

        10         20         30         40         50
MMLSLGSDAT VLPFHAKNLK FTPKLSTLNG DLAFSKGLGV GRLNCGSVRL
60 70 80 90 100
NHKQHVRAVG KSFGADENGD GSEDDVVNAT IEKSKKVLAL QRELIQQIAE
110 120 130 140 150
RKKLVSSIDS DSIPGLEGNG VSYESSEKSL SRDSNPQKGS SSSGSAVETK
160 170 180 190 200
RWHCFQQLCR SKETETWAVS SVGINQGFDE IEKKNDAVKA SSKLHFNEQI
210 220 230 240 250
KNKLYERPDT KDISSSIRTS SLKFENFEGA NEPSSKEVAN EAENFESGGE
260 270 280 290 300
KPPPLAGTNV MNIILVSAEC APWSKTGGLG DVAGSLPKAL ARRGHRVMIV
310 320 330 340 350
APHYGNYAEA HDIGVRKRYK VAGQDMEVTY FHTYIDGVDI VFIDSPIFRN
360 370 380 390 400
LESNIYGGNR LDILRRMVLF CKAAVEVPWH VPCGGICYGD GNLVFIANDW
410 420 430 440 450
HTALLPVYLK AYYRDHGLMN YTRSVLVIHN IAHQGRGPVE DFNTVDLSGN
460 470 480 490 500
YLDLFKMYDP VGGEHFNIFA AGLKTADRIV TVSHGYAWEL KTSEGGWGLH
510 520 530 540 550
NIINESDWKF RGIVNGVDTK DWNPQFDAYL TSDGYTNYNL KTLQTGKRQC
560 570 580 590 600
KAALQRELGL PVREDVPIIS FIGRLDHQKG VDLIAEAIPW MMSHDVQLVM
610 620 630 640 650
LGTGRADLEQ MLKEFEAQHC DKIRSWVGFS VKMAHRITAG SDILLMPSRF
660 670 680 690 700
EPCGLNQLYA MSYGTVPVVH GVGGLRDTVQ PFNPFDESGV GWTFDRAEAN
710 720 730 740 750
KLMAALWNCL LTYKDYKKSW EGIQERGMSQ DLSWDNAAQQ YEEVLVAAKY

QW
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...
MobiDBi 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: October 29, 2014
This is version 69 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