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Protein

Soluble starch synthase 2-1, chloroplastic/amyloplastic

Gene

SSII-1

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

Functioni

May be involved in starch synthesis in endosperm amyloplasts and contribute to the deposition of transient starch in chloroplasts of leaves.1 Publication

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 sitei272ADP-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 2-1, chloroplastic/amyloplastic (EC:2.4.1.21)
Alternative name(s):
Soluble starch synthase II-1
Gene namesi
Name:SSII-1
Ordered Locus Names:Os10g0437600, LOC_Os10g30156
ORF Names:OSJNBb0016G17.2
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 10

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 – 44ChloroplastSequence analysisAdd BLAST44
ChainiPRO_000001113945 – 749Soluble starch synthase 2-1, chloroplastic/amyloplasticAdd BLAST705

Proteomic databases

PaxDbiQ7XE48
PRIDEiQ7XE48

Expressioni

Tissue specificityi

Expressed in endosperm, leaves, and weakly in roots.2 Publications

Developmental stagei

Expressed in developing caryopsis at 1 to 20 days after flowering. Expressed in the pericarp and endosperm at 5 and 5 to 10 days after flowering respectively.1 Publication

Gene expression databases

ExpressionAtlasiQ7XE48 differential
GenevisibleiQ7XE48 OS

Interactioni

Protein-protein interaction databases

STRINGi39947.LOC_Os10g30156.1

Structurei

3D structure databases

SMRiQ7XE48
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiENOG410IDXT Eukaryota
COG0297 LUCA
HOGENOMiHOG000294940
InParanoidiQ7XE48
KOiK00703
OMAiFGQRDSS
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.

Q7XE48-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAAAAVSSLL APSGSCYSPG CHSCWGPGPG GGRRLPSPRR RPITAAARPT
60 70 80 90 100
WAVPRRSRLE WGRVEAQNSG ARTSCRAALQ WLSSTARSHV NVGYGSPLVF
110 120 130 140 150
PGLTKPGSSR CLCVVGMVGN AGNQVGDDSD DGIKVTNEKL RAVIRKSKEV
160 170 180 190 200
LEIHRNLLEK ISASERKKIT SIIEDSSIYN EQDPFGQRDS SFYHLDEVPD
210 220 230 240 250
DDEFSYDLQM YLDRRPDQSE VVATQDYEAQ LSQISEMGQS VAEGTSDDPS
260 270 280 290 300
ASAAVDLINI ILVAAECAPW SKTGGLGDVA GALPKALARR GHRVMVVVPM
310 320 330 340 350
YKNYAEPQQL GEPRRYQVAG QDMEVIYYHA YIDGVDFVFI DNPIFHHVEN
360 370 380 390 400
DIYGGDRTDI LKRMVLLCKA AIEVPWYVPC GGYCYGDGNL VFLANDWHTA
410 420 430 440 450
LLPVYLKAYY HDNGFMIYAR SVLVIHNIAH QGRGPLDDFS YLDLPVDYMD
460 470 480 490 500
LFKLYDPFGG DHLNIFAAGI KAADRLLTVS HGYAWELKTA EGGWGLHGII
510 520 530 540 550
NESDWKFQGI VNGIDTTDWN PRCDIHLKSD GYTNYSLETV QAGKQQCKAA
560 570 580 590 600
LQKELGLPVR GDVPVIAFIG RLDHQKGVDL IAEAMPWIAG QDVQLIMLGT
610 620 630 640 650
GRQDLEDTLR RLESQHYDRV RGWVGFSIRL AHRMTAGADI LLMPSRFEPC
660 670 680 690 700
GLNQLYAMMY GTVPVVHAVG GLRDTVEHYN PYEESGLGWT FEKAEANRLI
710 720 730 740
DALGHCLNTY RNYRTSWEGL QKRGMMQDLS WDNAAKLYEE VLLAAKYQW
Length:749
Mass (Da):83,312
Last modified:August 16, 2005 - v2
Checksum:i59E0B829E39509A3
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti215R → H in AAK64284 (PubMed:14740212).Curated1
Sequence conflicti254A → S in AAK64284 (PubMed:14740212).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF383878 mRNA Translation: AAK64284.1
DP000086 Genomic DNA Translation: ABG66094.1
AP008216 Genomic DNA Translation: BAF26592.1
AP014966 Genomic DNA Translation: BAT11006.1
RefSeqiXP_015614561.1, XM_015759075.1
UniGeneiOs.78524

Genome annotation databases

EnsemblPlantsiOs10t0437600-00; Os10t0437600-00; Os10g0437600
GeneIDi4348711
GrameneiOs10t0437600-00; Os10t0437600-00; Os10g0437600
KEGGiosa:4348711

Similar proteinsi

Entry informationi

Entry nameiSSY21_ORYSJ
AccessioniPrimary (citable) accession number: Q7XE48
Secondary accession number(s): Q109M8, Q94F83
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 16, 2005
Last sequence update: August 16, 2005
Last modified: May 23, 2018
This is version 94 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

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. Oryza sativa (rice)
    Index of Oryza sativa entries and their corresponding gene designations
  3. SIMILARITY comments
    Index of protein domains and families

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