ID B2KNV0_ORYRU Unreviewed; 610 AA.
AC B2KNV0;
DT 10-JUN-2008, integrated into UniProtKB/TrEMBL.
DT 10-JUN-2008, sequence version 1.
DT 27-MAR-2024, entry version 51.
DE RecName: Full=Starch synthase, chloroplastic/amyloplastic {ECO:0000256|RuleBase:RU361232};
DE EC=2.4.1.- {ECO:0000256|RuleBase:RU361232};
GN Name=waxy {ECO:0000313|EMBL:ABU98326.1};
OS Oryza rufipogon (Brownbeard rice) (Asian wild rice).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza.
OX NCBI_TaxID=4529 {ECO:0000313|EMBL:ABU98326.1};
RN [1] {ECO:0000313|EMBL:ABU98326.1}
RP NUCLEOTIDE SEQUENCE.
RA Shapter F.M., Eggler P., Lee L.S., Henry R.J.;
RT "Variation in Granule Bound Starch Synthase I (GBSSI) loci amongst
RT Australian wild cereal relatives (Poaceae).";
RL J. Cereal Sci. 49:4-11(2009).
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}.
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DR EMBL; EF600037; ABU98326.1; -; Genomic_DNA.
DR AlphaFoldDB; B2KNV0; -.
DR CAZy; GT5; Glycosyltransferase Family 5.
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, ECO:0000313|EMBL:ABU98326.1}.
FT DOMAIN 84..345
FT /note="Starch synthase catalytic"
FT /evidence="ECO:0000259|Pfam:PF08323"
FT DOMAIN 398..523
FT /note="Glycosyl transferase family 1"
FT /evidence="ECO:0000259|Pfam:PF00534"
FT REGION 29..67
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 44..67
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 610 AA; 66577 MW; E4D5A1810CE6DEB9 CRC64;
MSALTTSQLA TSATGFGIAD RSAPSSLLRH GFQGLKPRSP AGGDATSLSV TTSARATPKQ
QRSVQRGSRR FPSVVVYATG AGMNVVFIGA EMAPWSKTGG LGDVLGGLPP AMAANGHRVM
VISPRYDQYK DAWDTSVVAE IKVADRYERV RFFHCYKRGV DRVFIDHPSF LEKVWGKTGE
KIYGPDTGVD YKDNQMRFSL LCQSAALEAP RILNLNNNPY FKGTYGEDVV FVCNDWHTGP
LASYLKNNYQ PNGIYRNAKV AFCIHNISYQ GRFAFEDYPE LNLSERFRSS FDFIDGYDTP
VEGRKINWMK AGILEADRVL TVSPYYAEEL ISGIARGCEL DNIMRLTGIT GIVNGMDVSE
WDPSKDKYIT AKYDATTAIE AKALNKEALQ AEAGLPVDRK IPLIAFIGRL EEQKGPDVMA
AAIPELMQED VQIVLLGTGK KKFEKLLKSM EEKYPGKVRA VVKFNAPLAH LIMAGADVLA
VPSRFEPCGL IQLQGMRYGT PCACASTGGL VDTVIEGKTG FHMGRLSVDC KVVEPSDVKK
VAATLKRAIK VVGTPAYEEM VRNCMNQDLS WKGPAKNWEN VLLGLGVAGS APGIEGDEIA
PLAKENVAAP
//
