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Glycogen/starch synthases, ADP-glucose type

Summary

Gene Symbol

SS1

Organism

Arabidopsis thaliana (thale cress)

External Links

NCBI Gene: 832497
KEGG Gene ID: ath:AT5G24300
PubChem: 832497

Annotation

Keyword

Amyloplast
Chloroplast
Glycosyltransferase
Reference proteome
Starch biosynthesis
Transit peptide

Proteins

Displaying **all 2** entries
UniProt	Protein Name
W8QN76
Q9FNF2	Soluble starch synthase I

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
starch biosynthetic process	IEA
endosperm development
amylopectin biosynthetic process	IDA	16045475
glycogen biosynthetic process

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

amylopectin biosynthetic process

cellular metabolic process [inference]

generation of precursor metabolites and energy [inference]

energy derivation by oxidation of organic compounds [inference]

energy reserve metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

starch metabolic process [inference]

starch biosynthetic process

glucan biosynthetic process [inference]

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

starch metabolic process [inference]

starch biosynthetic process

glucan biosynthetic process [inference]

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

starch metabolic process [inference]

starch biosynthetic process

glucan biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

amylopectin metabolic process [inference]

amylopectin biosynthetic process

carbohydrate derivative metabolic process [inference]

carbohydrate derivative biosynthetic process [inference]

amylopectin biosynthetic process

amylopectin metabolic process [inference]

amylopectin biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

amylopectin biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

generation of precursor metabolites and energy [inference]

energy derivation by oxidation of organic compounds [inference]

energy reserve metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

amylopectin biosynthetic process

reproductive process [inference]

developmental process involved in reproduction [inference]

endosperm development

developmental process [inference]

developmental process involved in reproduction [inference]

endosperm development

anatomical structure development [inference]

tissue development [inference]

endosperm development

Displaying **all 5** entries
GO Term	Evidence Code	PMID
cytosol
chloroplast stroma	HDA	16207701 18633119 20061580
chloroplast	HDA IDA ISM	16045475 18431481
plastid	HDA	28887381
amyloplast

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytosol

plastid stroma [inference]

chloroplast stroma

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

plastid

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

plastid

Displaying **all 3** entries
GO Term	Evidence Code	PMID
glycogen (starch) synthase activity	IEA
alpha-1,4-glucan synthase activity	IEA
starch synthase activity	IDA	16045475

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

UDP-glycosyltransferase activity [inference]

UDP-glucosyltransferase activity [inference]

glycogen (starch) synthase activity

hexosyltransferase activity [inference]

alpha-1,4-glucan synthase activity

glucosyltransferase activity [inference]

starch synthase activity

UDP-glucosyltransferase activity [inference]

glycogen (starch) synthase activity

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K00703

Name

starch synthase [EC:2.4.1.21]

References

1339262

Rhea

RHEA:18189

ADP-α-D-glucose

H⁺ + ADP

Enzyme

2.4.1.21

PMID

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GlyCosmos Portal v4.0.0

Last updated: August 19, 2024

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