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Protein

Soluble starch synthase 1, chloroplastic/amyloplastic

Gene

OsI_021017

Organism
Oryza sativa subsp. indica (Rice)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Miscellaneous

Three forms of soluble starch synthase were purified: RSS1, RSS2 and RSS3.

Catalytic activityi

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

Pathwayi: starch biosynthesis

This protein is involved in the pathway starch biosynthesis, which is part of Glycan biosynthesis.
View all proteins of this organism that are known to be involved in the pathway starch biosynthesis and in Glycan biosynthesis.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei147ADP-glucoseBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosyltransferase, Transferase
Biological processStarch 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):
SSS 1
Starch synthase I
Gene namesi
ORF Names:OsI_021017
OrganismiOryza sativa subsp. indica (Rice)
Taxonomic identifieri39946 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000007015 Componenti: Chromosome 6

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Amyloplast, Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transit peptidei1 – 113ChloroplastBy similarityAdd BLAST113
ChainiPRO_0000295650114 – 641Soluble starch synthase 1, chloroplastic/amyloplasticAdd BLAST528

Expressioni

Gene expression databases

ExpressionAtlasiA2Y9M4 differential

Interactioni

Protein-protein interaction databases

STRINGi39946.BGIOSGA021860-PA

Structurei

3D structure databases

ProteinModelPortaliA2Y9M4
SMRiA2Y9M4
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiENOG410IHZQ Eukaryota
COG0297 LUCA
HOGENOMiHOG000294940
OMAiTWCPWYM
OrthoDBiEOG093602TG

Family and domain databases

HAMAPiMF_00484 Glycogen_synth, 1 hit
InterProiView protein in InterPro
IPR001296 Glyco_trans_1
IPR011835 GS/SS
IPR013534 Starch_synth_cat_dom
PfamiView protein in Pfam
PF08323 Glyco_transf_5, 1 hit
PF00534 Glycos_transf_1, 1 hit
TIGRFAMsiTIGR02095 glgA, 1 hit

Sequencei

Sequence statusi: Complete.

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

A2Y9M4-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MATAAGMGIG AACLVAPQVR PGRRLRLQRV RRRCVAELSR DGGSAQRPLA
60 70 80 90 100
PAPLVKQPVL PTFLVPTSTP PAPTQSPAPA PTPPPLPDSG VGEIEPDLEG
110 120 130 140 150
LTEDSIDKTI FVASEQESEI MDVKEQAQAK VTRSVVFVTG EASPYAKSGG
160 170 180 190 200
LGDVCGSLPI ALALRGHRVM VVMPRYMNGA LNKNFANAFY TEKHIKIPCF
210 220 230 240 250
GGEHEVTFFH EYRDSVDWVF VDHPSYHRPG NLYGDNFGAF GDNQFRYTLL
260 270 280 290 300
CYAACEAPLI LELGGYIYGQ KCMFVVNDWH ASLVPVLLAA KYRPYGVYRD
310 320 330 340 350
ARSVLVIHNL AHQGVEPAST YPDLGLPPEW YGALEWVFPE WARRHALDKG
360 370 380 390 400
EAVNFLKGAV VTADRIVTVS QGYSWEVTTA EGGQGLNELL SSRKSVLNGI
410 420 430 440 450
VNGIDINDWN PSTDKFLPYH YSVDDLSGKA KCKAELQEEL GLPIRPDVPL
460 470 480 490 500
IGFIGRLDYQ KGIDLIKLAI PDLMRDNIQF VMLGSGDPGF EGWMRSTESG
510 520 530 540 550
YRDKFRGWVG FSVPVSHRIT AGCDILLMPS RFEPCGLNQL YAMQYGTVPV
560 570 580 590 600
VHGTGGLRDT VENFNPFAEK GEQGTGWAFS PLTIEKMLWA LRMAISTYRE
610 620 630 640
HKSSWEGLMK RGMSSDFTWD HAASQYEQIF EWAFMDQPYV M
Length:641
Mass (Da):70,953
Last modified:March 20, 2007 - v1
Checksum:iFBCBB004DC252CD1
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY299404 mRNA Translation: AAP56350.1
CM000131 Genomic DNA Translation: EAY99784.1

Genome annotation databases

EnsemblPlantsiBGIOSGA021860-TA; BGIOSGA021860-PA; BGIOSGA021860
GrameneiBGIOSGA021860-TA; BGIOSGA021860-PA; BGIOSGA021860

Similar proteinsi

Entry informationi

Entry nameiSSY1_ORYSI
AccessioniPrimary (citable) accession number: A2Y9M4
Secondary accession number(s): O24206
, Q40739, Q5WA90, Q7Y044
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 24, 2007
Last sequence update: March 20, 2007
Last modified: May 23, 2018
This is version 60 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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