ID Q9SQ51_AEGSP Unreviewed; 605 AA.
AC Q9SQ51;
DT 01-MAY-2000, integrated into UniProtKB/TrEMBL.
DT 01-MAY-2000, sequence version 1.
DT 27-MAR-2024, entry version 75.
DE RecName: Full=Starch synthase, chloroplastic/amyloplastic {ECO:0000256|RuleBase:RU361232};
DE EC=2.4.1.- {ECO:0000256|RuleBase:RU361232};
GN Name=wx-TsB {ECO:0000313|EMBL:AAF06937.1};
OS Aegilops speltoides (Goatgrass) (Triticum speltoides).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Pooideae; Triticodae; Triticeae; Triticinae; Aegilops.
OX NCBI_TaxID=4573 {ECO:0000313|EMBL:AAF06937.1};
RN [1] {ECO:0000313|EMBL:AAF06937.1}
RP NUCLEOTIDE SEQUENCE.
RA Yan L., Bhave M., Fairclough R., Konic C., Rahman S., Appels R.;
RT "The genes encoding granule-bound starch synthases at the waxy loci of the
RT A, B and D progenitors of common wheat.";
RL Genome 0:0-0(1999).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[(1->4)-alpha-D-glucosyl](n) + an NDP-alpha-D-glucose =
CC [(1->4)-alpha-D-glucosyl](n+1) + a ribonucleoside 5'-diphosphate +
CC H(+); Xref=Rhea:RHEA:15873, Rhea:RHEA-COMP:9584, Rhea:RHEA-COMP:9587,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15444, ChEBI:CHEBI:57930,
CC ChEBI:CHEBI:76533; EC=2.4.1.242;
CC Evidence={ECO:0000256|ARBA:ARBA00036544};
CC -!- PATHWAY: Glycan biosynthesis; starch biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004727, ECO:0000256|RuleBase:RU361232}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast
CC {ECO:0000256|RuleBase:RU361232}. Plastid, amyloplast
CC {ECO:0000256|RuleBase:RU361232}.
CC -!- SIMILARITY: Belongs to the glycosyltransferase 1 family.
CC Bacterial/plant glycogen synthase subfamily.
CC {ECO:0000256|ARBA:ARBA00010281, ECO:0000256|RuleBase:RU361232}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AF110374; AAF06937.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9SQ51; -.
DR UniPathway; UPA00152; -.
DR GO; GO:0009501; C:amyloplast; IEA:UniProtKB-SubCell.
DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR GO; GO:0004373; F:glycogen (starch) synthase activity; IEA:InterPro.
DR GO; GO:0033840; F:NDP-glucose-starch glucosyltransferase activity; IEA:RHEA.
DR GO; GO:0019252; P:starch biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd03791; GT5_Glycogen_synthase_DULL1-like; 1.
DR Gene3D; 3.40.50.2000; Glycogen Phosphorylase B; 2.
DR HAMAP; MF_00484; Glycogen_synth; 1.
DR InterPro; IPR001296; Glyco_trans_1.
DR InterPro; IPR011835; GS/SS.
DR InterPro; IPR013534; Starch_synth_cat_dom.
DR NCBIfam; TIGR02095; glgA; 1.
DR PANTHER; PTHR45825; GRANULE-BOUND STARCH SYNTHASE 1, CHLOROPLASTIC/AMYLOPLASTIC; 1.
DR PANTHER; PTHR45825:SF3; GRANULE-BOUND STARCH SYNTHASE 1, CHLOROPLASTIC_AMYLOPLASTIC; 1.
DR Pfam; PF08323; Glyco_transf_5; 1.
DR Pfam; PF00534; Glycos_transf_1; 1.
DR SUPFAM; SSF53756; UDP-Glycosyltransferase/glycogen phosphorylase; 1.
PE 3: Inferred from homology;
KW Amyloplast {ECO:0000256|ARBA:ARBA00023234, ECO:0000256|RuleBase:RU361232};
KW Chloroplast {ECO:0000256|RuleBase:RU361232};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW ECO:0000256|RuleBase:RU361232};
KW Plastid {ECO:0000256|ARBA:ARBA00023234, ECO:0000256|RuleBase:RU361232};
KW Starch biosynthesis {ECO:0000256|ARBA:ARBA00022922,
KW ECO:0000256|RuleBase:RU361232};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT DOMAIN 80..339
FT /note="Starch synthase catalytic"
FT /evidence="ECO:0000259|Pfam:PF08323"
FT DOMAIN 392..518
FT /note="Glycosyl transferase family 1"
FT /evidence="ECO:0000259|Pfam:PF00534"
SQ SEQUENCE 605 AA; 66305 MW; B18ADF9DD0C7BFB8 CRC64;
MAALVTSQLA TSATVLGITD RFRHAGFQGV RPRSPADAPL GMRTVGASAA PKQQSRKAHR
GTRRCLSMVV RATGSGGMNL VFVGAEMAPW SKTGGLGDVL GGLPPAMAAN GHRVMVISPR
YDQYKDAWDT SVVSEIKVAD EYERVRYFHC YKRGVDRVFV DHPCFLEKVR GKTKEKIYGP
DAGTDYEDNQ LRFSLLCQAA LEAPRILDLN NNPYFSGPYG EDVVFVCNDW HTGLLACYLK
SNYQSNGIYS TAKVAFCIHN ISYQGRFSFD DFAQLNLPDR FKSPFDFIDG YDKPVEGRKI
NWMKAGILQA DKVLTVSPYY AEELISGEAR GCELDNIMRL TGITGIVNGM DVSEWDPTKD
NFLAANYNIT TALEGKALNK EALQAEVGLP VDRKVPLVAF IGRLEEQKGP DVMIASIPEI
LKEEDVQIVL LGTGKKKFER LLKSVEEKFP SKVRAVVRFN APLAHQMMAG ADVLAVTSRF
EPCGLIQLQG MRYGTPCACA STGGLVDTIV EGKTGFHMGR LSVDCNVVEP ADVKKVVTTL
KRAVKVVGTP AYHEMVKNCM IQDLSWKGPA KNWEDVLLEL GVEGSEPGVI GEEIAPLAME
NVAAP
//
