GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

WAXY

Hordeum vulgare · Granule-bound starch synthase 1, chloroplastic/amyloplastic (EC 2.4.1.242)

GT5Non-model organism · annotation 4–5Fold GT-BRetaining

External resources

Identification and annotation

CAZy familyGT5 · CAZy entry
Gene symbolWAXY
Synonyms / alternate names
  • 259I16.5
  • Granule-bound starch synthase I
UniProt accessionP09842
NCBI Gene IDnot curated
Source speciesHordeum vulgare
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionGranule-bound starch synthase 1, chloroplastic/amyloplastic (EC 2.4.1.242)
Subcellular location
  • Plastid, chloroplast
  • Plastid, amyloplast

Structure and mechanism

Fold typeGT-B
Catalytic mechanismRetaining
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donoran NDP-alpha-D-glucose
Donor CCD code(s)not curated
Acceptor substrate(s)[(1->4)-alpha-D-glucosyl](n)
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

603 aa
MAALATSQLATSGTVLGVTDRFRRPGFQGLRPRNPADAALGMRTIGASAAPKQSRKAHRGSRRCLSVVVSATGSGMNLVFVGAEMAPWSKTGGLGDVLGGLPPAMAANGHRVMVVSPRYDQYKDAWDTSVISEIKVADEYERVRFFHCYKRGVDRVFIDHPWFLEKVRGKTKEKIYGPDAGTDYEDNQQRFSLLCQAALEAPRILNLNNNPYFSGPYGEDVVFVCNDWHTGLLACYLKSNYQSNGIYRTAKVAFCIHNISYQGRFSFDDFAQLNLPDRFKSSFDFIDGYDKPVEGRKINWMKAGILQADKVLTVSPYYAEELISGEARGCELDNIMRLTGITGIVNGMDVSEWDPTKDKFLAVNYDITTALEAKALNKEALQAEVGLPVDRKVPLVAFIGRLEEQKGPDVMIAAIPEILKEEDVQIILLGTGKKKFEKLLKSMEEKFPGKVRAVVRFNAPLAHQMMAGADLLAVTSRFEPCGLIQLQGMRYGTPCVCASTGGLVDTIVEGKTGFHMGRLSVDCNVVEPADVKKVATTLKRAVKVVGTPAYQEMVKNCMIQDLSWKGPAKNWEDVLLELGVEGSEPGIVGEEIAPLAMENVAAP

Catalytic domain sequence

501 aa
NLVFVGAEMAPWSKTGGLGDVLGGLPPAMAANGHRVMVVSPRYDQYKDAWDTSVISEIKVADEYERVRFFHCYKRGVDRVFIDHPWFLEKVRGKTKEKIYGPDAGTDYEDNQQRFSLLCQAALEAPRILNLNNNPYFSGPYGEDVVFVCNDWHTGLLACYLKSNYQSNGIYRTAKVAFCIHNISYQGRFSFDDFAQLNLPDRFKSSFDFIDGYDKPVEGRKINWMKAGILQADKVLTVSPYYAEELISGEARGCELDNIMRLTGITGIVNGMDVSEWDPTKDKFLAVNYDITTALEAKALNKEALQAEVGLPVDRKVPLVAFIGRLEEQKGPDVMIAAIPEILKEEDVQIILLGTGKKKFEKLLKSMEEKFPGKVRAVVRFNAPLAHQMMAGADLLAVTSRFEPCGLIQLQGMRYGTPCVCASTGGLVDTIVEGKTGFHMGRLSVDCNVVEPADVKKVATTLKRAVKVVGTPAYQEMVKNCMIQDLSWKGPAKNWEDVLLE