ID B8XEJ3_ORYSI Unreviewed; 609 AA.
AC B8XEJ3;
DT 03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 03-MAR-2009, sequence version 1.
DT 27-MAR-2024, entry version 65.
DE RecName: Full=Starch synthase, chloroplastic/amyloplastic {ECO:0000256|RuleBase:RU361232};
DE EC=2.4.1.- {ECO:0000256|RuleBase:RU361232};
GN Name=GBSS1 {ECO:0000313|EMBL:ACJ86351.1};
OS Oryza sativa subsp. indica (Rice).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX NCBI_TaxID=39946 {ECO:0000313|EMBL:ACJ86351.1};
RN [1] {ECO:0000313|EMBL:ACJ86351.1}
RP NUCLEOTIDE SEQUENCE.
RA Ma K.-H., Lee G.-A., Gwag J.-G., Lee S.-Y., Lee J.-R., Kim T.-S.,
RA Park Y.-J.;
RT "Development of SNP-based CAPS and dCAPS markers in eight different genes
RT involved in starch biosynthesis in rice.";
RL Submitted (SEP-2008) to the EMBL/GenBank/DDBJ databases.
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; FJ235768; ACJ86351.1; -; Genomic_DNA.
DR AlphaFoldDB; B8XEJ3; -.
DR SMR; B8XEJ3; -.
DR Allergome; 11008; Ory s GBSS_I.
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 84..344
FT /note="Starch synthase catalytic"
FT /evidence="ECO:0000259|Pfam:PF08323"
FT DOMAIN 397..522
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 609 AA; 66466 MW; C225DBF6F3DD5D15 CRC64;
MSALTTSQLA TSATGFGIAD RSAPSSLLRH GFQGLKPRSP AGGDATSLSV TTSARATPKQ
QRSVQRGSRR FPSVVVYATG AGMNVVFVGA EMAPWSKTGG LGDVLGGLPP AMAANGHRVM
VISPRYDQYK DAWDTSVVAE IKVADRYERV RFFHCYKRGV DRVFIDHPSF LEKVWGKTGE
KIYGPDTGVD YKDNQMRFSL LCQAALEAPR ILNLNNNPYF KGTYGEDVVF VCNDWHTGPL
ASYLKNNYQP NGIYRNAKVA FCIHNISYQG RFAFEDYPEL NLSERFRSSF DFIDGYDTPV
EGRKINWMKA GILEADRVLT VSPYYAEELI SGIARGCELD NIMRLTGITG IVNGMDVSEW
DPSKDKYITA KYDATTAIEA KALNKEALQA EAGLPVDRKI PLIAFIGRLE EQKGPDVMAA
AIPELMQEDV QIVLLGTGKK KFEKLLKSME EKYPGKVRAV VKFNAPLAHL IMAGADVLAV
PSRFEPCGLI QLQGMRYGTP CACASTGGLV DTVIEGKTGF HMGRLSVDCK VVEPSDVKKV
AATLKRAIKV VGTPAYEEMV RNCMNQDLSW KGSAKNWENV LLGLGVAGSA PGIEGDEIAP
LAKENVAAP
//
