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UniProtKB - P27736 (SSG1_WHEAT)
Protein
Granule-bound starch synthase 1, chloroplastic/amyloplastic
Gene
WAXY
Organism
Triticum aestivum (Wheat)
Status
Functioni
Catalytic activityi
- [(1→4)-α-D-glucosyl](n) + an NDP-α-D-glucose = [(1→4)-α-D-glucosyl](n+1) + a ribonucleoside 5'-diphosphate + H+EC:2.4.1.242
: starch biosynthesis Pathwayi
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 key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 91 | ADP-glucoseBy similarity | 1 |
GO - Molecular functioni
- ADP-glucose-starch glucosyltransferase activity Source: UniProtKB-EC
- glycogen (starch) synthase activity Source: InterPro
GO - Biological processi
- starch biosynthetic process Source: UniProtKB-UniPathway
Keywordsi
Molecular function | Glycosyltransferase, Transferase |
Biological process | Starch biosynthesis |
Enzyme and pathway databases
BRENDAi | 2.4.1.242, 6500 |
UniPathwayi | UPA00152 |
Protein family/group databases
CAZyi | GT5, Glycosyltransferase Family 5 |
Names & Taxonomyi
Protein namesi | Recommended name: Granule-bound starch synthase 1, chloroplastic/amyloplastic (EC:2.4.1.242)Alternative name(s): Granule-bound starch synthase I Short name: GBSS-I |
Gene namesi | Name:WAXY |
Organismi | Triticum aestivum (Wheat) |
Taxonomic identifieri | 4565 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › Liliopsida › Poales › Poaceae › BOP clade › Pooideae › Triticodae › Triticeae › Triticinae › Triticum |
Proteomesi |
|
Subcellular locationi
Chloroplast
Other locations
Note: Amyloplast or chloroplast, granule-bound.
Chloroplast
- chloroplast Source: UniProtKB-SubCell
Other locations
- amyloplast Source: UniProtKB-SubCell
Keywords - Cellular componenti
Amyloplast, Chloroplast, PlastidPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – 70 | Chloroplast1 PublicationAdd BLAST | 70 | |
ChainiPRO_0000011136 | 71 – 615 | Granule-bound starch synthase 1, chloroplastic/amyloplasticAdd BLAST | 545 |
Expressioni
Tissue specificityi
Found in seeds and pollen.1 Publication
Developmental stagei
Expressed during the grain filling process.
Gene expression databases
ExpressionAtlasi | P27736, baseline |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
Transit peptidePhylogenomic databases
eggNOGi | ENOG502QQX3, Eukaryota |
Family and domain databases
HAMAPi | MF_00484, Glycogen_synth, 1 hit |
InterProi | View protein in InterPro IPR001296, Glyco_trans_1 IPR011835, GS/SS IPR013534, Starch_synth_cat_dom |
Pfami | View protein in Pfam PF08323, Glyco_transf_5, 1 hit PF00534, Glycos_transf_1, 1 hit |
TIGRFAMsi | TIGR02095, glgA, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P27736-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAALVTSQLA TSGTVLSVTD RFRRPGFQGL RPRNPADAAL GMRTVGASAA
60 70 80 90 100
PKQSRKPHRF DRRCLSMVVR ATGSGGMNLV FVGAEMAPWS KTGGLGDVLG
110 120 130 140 150
GLPAAMAANG HRVMVISPRY DQYKDAWDTS VISEIKVVDR YERVRYFHCY
160 170 180 190 200
KRGVDRVFVD HPCFLEKVRG KTKEKIYGPD AGTDYEDNQQ RFSLLCQAAL
210 220 230 240 250
EVPRILDLNN NPHFSGPYAM LCRAVPRRAG EDVVFVCNDW HTGLLACYLK
260 270 280 290 300
SNYQSNGIYR TAKVAFCIHN ISYQGRFSFD DFAQLNLPDR FKSSFDFIDG
310 320 330 340 350
YDKPVEGRKI NWMKAGILQA DKVLTVSPYY AEELISGEAR GCELDNIMRL
360 370 380 390 400
TGITGIVNGM DVSEWDPIKD KFLTVNYDVT TALEGKALNK EALQAEVGLP
410 420 430 440 450
VDRKVPLVAF IGRLEEQKGP DVMIAAIPEI VKEEDVQIVL LGTGKKKFER
460 470 480 490 500
LLKSVEEKFP TKVRAVVRFN APLAHQMMAG ADVLAVTSRF EPCGLIQLQG
510 520 530 540 550
MRYGTPCACA STGGLVDTIV EGKTGFHMGR LSVDCNVVEP ADVKKVVTTL
560 570 580 590 600
KRAVKVVGTP AYHEMVKNCM IQDLSWKGPA KNWEDVLLEL GVEGSEPGIV
610
GEEIAPLALE NVAAP
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X57233 mRNA Translation: CAA40509.1 AY050174 mRNA Translation: AAL05405.1 |
PIRi | S16261, YUWTY |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X57233 mRNA Translation: CAA40509.1 AY050174 mRNA Translation: AAL05405.1 |
PIRi | S16261, YUWTY |
3D structure databases
SMRi | P27736 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 4565.Traes_4AL_4B9D56131.3 |
Protein family/group databases
CAZyi | GT5, Glycosyltransferase Family 5 |
Phylogenomic databases
eggNOGi | ENOG502QQX3, Eukaryota |
Enzyme and pathway databases
UniPathwayi | UPA00152 |
BRENDAi | 2.4.1.242, 6500 |
Gene expression databases
ExpressionAtlasi | P27736, baseline |
Family and domain databases
HAMAPi | MF_00484, Glycogen_synth, 1 hit |
InterProi | View protein in InterPro IPR001296, Glyco_trans_1 IPR011835, GS/SS IPR013534, Starch_synth_cat_dom |
Pfami | View protein in Pfam PF08323, Glyco_transf_5, 1 hit PF00534, Glycos_transf_1, 1 hit |
TIGRFAMsi | TIGR02095, glgA, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | SSG1_WHEAT | |
Accessioni | P27736Primary (citable) accession number: P27736 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 1, 1992 |
Last sequence update: | August 1, 1992 | |
Last modified: | February 23, 2022 | |
This is version 98 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families