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Protein

Soluble starch synthase 2-2, chloroplastic/amyloplastic

Gene

SSII-2

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

Functioni

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: 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 sitei217ADP-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 2-2, chloroplastic/amyloplastic (EC:2.4.1.21)
Alternative name(s):
Soluble starch synthase II-2
Gene namesi
Name:SSII-2
Synonyms:SS2
Ordered Locus Names:Os02g0744700, LOC_Os02g51070
ORF Names:OJ1118_G04.8, OJ1734_E02.35
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 2

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 – 15ChloroplastSequence analysisAdd BLAST15
ChainiPRO_000001114016 – 694Soluble starch synthase 2-2, chloroplastic/amyloplasticAdd BLAST679

Proteomic databases

PaxDbiQ6Z2T8
PRIDEiQ6Z2T8

Expressioni

Tissue specificityi

Expressed in leaves and weakly in endosperm and roots.1 Publication

Developmental stagei

Expressed in developing caryopsis at 1 to 5 days after flowering. Expressed exclusively in the pericarp at 5 days after flowering.

Gene expression databases

ExpressionAtlasiQ6Z2T8 differential
GenevisibleiQ6Z2T8 OS

Interactioni

Protein-protein interaction databases

STRINGi39947.LOC_Os02g51070.1

Structurei

3D structure databases

ProteinModelPortaliQ6Z2T8
SMRiQ6Z2T8
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiENOG410IDXT Eukaryota
COG0297 LUCA
HOGENOMiHOG000294940
InParanoidiQ6Z2T8
KOiK00703

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.

Q6Z2T8-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSGAIASSPA ATLFLAGSSS SSPRRRRSRV SGVWWHLYGG TGLRLHWERR
60 70 80 90 100
GLVRDGAVVC SASAAGGEDG VAKAKTKSAG SSKAVAVQGS TAKADHVEDS
110 120 130 140 150
VSSPKYVKPA VAKQNGEVVS RATKSDAPVS KPKVDPSVPA SKAEADGNAQ
160 170 180 190 200
AVESKAALDK KEDVGVAEPL EAKADAGGDA GAVSSADDSE NKESGPLAGP
210 220 230 240 250
NVMNVIVVAS ECSPFCKTGG LGDVVGALPK ALARRGHRVM VVIPRYGEYA
260 270 280 290 300
EAKDLGVRKR YRVAGQDSEV SYFHAFIDGV DFVFLEAPPF RHRHNDIYGG
310 320 330 340 350
ERFDVLKRMI LFCKAAVEVP WFAPCGGSIY GDGNLVFIAN DWHTALLPVY
360 370 380 390 400
LKAYYRDNGL MQYTRSVLVI HNIAHQGRGP VDDFATMDLP EHYIDHFRLY
410 420 430 440 450
DPVGGEHSNV FAAGLKMADR AVTVSHGYLW EIKTMDGGWG LHEIINHNDW
460 470 480 490 500
KLQGIVNGID MAEWNPEVDE HLQSDGYANY TFETLDTGKK QCKEALQRQL
510 520 530 540 550
GLQVRDDVPL IGFIGRLDHQ KGVDIIGDAM PWIAGQDVQV VMLGTGRPDL
560 570 580 590 600
EEMLRRFESE HNDKVRGWVG FSVQLAHRIT AGADVLLMPS RFEPCGLNQL
610 620 630 640 650
YAMAYGTVPV VHAVGGLRDT VAPFDPFADT GLGWTFDRAE ANRMIDALGH
660 670 680 690
CLNTYRNYKE SWRGLQARGM AQDLSWDHAA ELYEDVLVKA KYQW
Length:694
Mass (Da):75,623
Last modified:August 16, 2005 - v2
Checksum:i721D438F0C9092FC
GO

Sequence cautioni

The sequence BAD15539 differs from that shown. Reason: Erroneous gene model prediction.Curated
The sequence BAD16123 differs from that shown. Reason: Erroneous gene model prediction.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti76T → A in CAC59826 (Ref. 4) Curated1
Sequence conflicti87V → M in CAC59826 (Ref. 4) Curated1
Sequence conflicti106Y → S in CAC59826 (Ref. 4) Curated1
Sequence conflicti130S → P in CAC59826 (Ref. 4) Curated1
Sequence conflicti350Y → C in AAK81729 (PubMed:14740212).Curated1
Sequence conflicti606G → S in AAK81729 (PubMed:14740212).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF395537 mRNA Translation: AAK81729.1
AP004114 Genomic DNA Translation: BAD15539.1 Sequence problems.
AP005297 Genomic DNA Translation: BAD16123.1 Sequence problems.
AP014958 Genomic DNA No translation available.
AJ308110 mRNA Translation: CAC59826.1
RefSeqiXP_015627452.1, XM_015771966.1
UniGeneiOs.18301

Genome annotation databases

EnsemblPlantsiOs02t0744700-01; Os02t0744700-01; Os02g0744700
GeneIDi4330709
GrameneiOs02t0744700-01; Os02t0744700-01; Os02g0744700
KEGGiosa:4330709

Similar proteinsi

Entry informationi

Entry nameiSSY22_ORYSJ
AccessioniPrimary (citable) accession number: Q6Z2T8
Secondary accession number(s): Q949A6, Q94ET4
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 16, 2005
Last sequence update: August 16, 2005
Last modified: May 23, 2018
This is version 74 of the entry and version 2 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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