ID   GLGA_CHLCH              Reviewed;         489 AA.
AC   Q3APL6;
DT   04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT   22-NOV-2005, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Glycogen synthase {ECO:0000255|HAMAP-Rule:MF_00484};
DE            EC=2.4.1.21 {ECO:0000255|HAMAP-Rule:MF_00484};
DE   AltName: Full=Starch [bacterial glycogen] synthase {ECO:0000255|HAMAP-Rule:MF_00484};
GN   Name=glgA {ECO:0000255|HAMAP-Rule:MF_00484}; OrderedLocusNames=Cag_1808;
OS   Chlorobium chlorochromatii (strain CaD3).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae;
OC   Chlorobium/Pelodictyon group; Chlorobium.
OX   NCBI_TaxID=340177;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CaD3;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Bryant D., Schmutz J., Larimer F.,
RA   Land M., Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of Chlorobium chlorochromatii CaD3.";
RL   Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Synthesizes alpha-1,4-glucan chains using ADP-glucose.
CC       {ECO:0000255|HAMAP-Rule:MF_00484}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[(1->4)-alpha-D-glucosyl](n) + ADP-alpha-D-glucose = [(1->4)-
CC         alpha-D-glucosyl](n+1) + ADP + H(+); Xref=Rhea:RHEA:18189, Rhea:RHEA-
CC         COMP:9584, Rhea:RHEA-COMP:9587, ChEBI:CHEBI:15378, ChEBI:CHEBI:15444,
CC         ChEBI:CHEBI:57498, ChEBI:CHEBI:456216; EC=2.4.1.21;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00484};
CC   -!- PATHWAY: Glycan biosynthesis; glycogen biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00484}.
CC   -!- SIMILARITY: Belongs to the glycosyltransferase 1 family.
CC       Bacterial/plant glycogen synthase subfamily. {ECO:0000255|HAMAP-
CC       Rule:MF_00484}.
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DR   EMBL; CP000108; ABB29059.1; -; Genomic_DNA.
DR   RefSeq; WP_011362821.1; NC_007514.1.
DR   AlphaFoldDB; Q3APL6; -.
DR   SMR; Q3APL6; -.
DR   STRING; 340177.Cag_1808; -.
DR   CAZy; GT5; Glycosyltransferase Family 5.
DR   EnsemblBacteria; ABB29059; ABB29059; Cag_1808.
DR   KEGG; cch:Cag_1808; -.
DR   eggNOG; COG0297; Bacteria.
DR   HOGENOM; CLU_009583_18_0_10; -.
DR   OMA; MPSRWEP; -.
DR   OrthoDB; 83240at2; -.
DR   UniPathway; UPA00164; -.
DR   GO; GO:0033201; F:alpha-1,4-glucan synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0004373; F:glycogen (starch) synthase activity; IEA:InterPro.
DR   GO; GO:0009011; F:starch synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005978; P:glycogen biosynthetic process; IEA:UniProtKB-UniRule.
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   Pfam; PF08323; Glyco_transf_5; 1.
DR   Pfam; PF00534; Glycos_transf_1; 1.
DR   TIGRFAMs; TIGR02095; glgA; 1.
PE   3: Inferred from homology;
KW   Glycogen biosynthesis; Glycosyltransferase; Transferase.
FT   CHAIN           1..489
FT                   /note="Glycogen synthase"
FT                   /id="PRO_0000230238"
FT   BINDING         20
FT                   /ligand="ADP-alpha-D-glucose"
FT                   /ligand_id="ChEBI:CHEBI:57498"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00484"
SQ   SEQUENCE   489 AA;  55626 MW;  49432B9DB5E06A7C CRC64;
     MSRRNSKVLY VSGEVAPFVR ITALADFMAS FPQTVEDEGF EARIMMPKYG IINDRKFRLH
     DVLRLSDIEV HLKDKVDMLD VKVTALPSSK IQTYFLYNEK YFKRHAWFPD LSTGNDARVT
     VEKIVFFNVG VLETLLRLGW KPDIIHCNDW HTALIPLLLK TMYASHEFFR NVKTLFSIHN
     AYRQGNFPLK HFQRLLPDEV CAGLHCVKDE VNLLFTGIDH VELLTTTSPR YAECLRGDTP
     EAFGVGKRLL ERELPLHGMV NGLDARQWNP AIDKMIKKRY STENMNGKVE NRKMLLEEMK
     LPWRDGMPLV GFIATFDDYQ GAKLLADSLE KLIAQDIQLV IIGFGDKKCE QRFQEFVVAH
     PEQVSVQAEC SDSFLHLAIA GLDLLLMPSK VESCGMLQMS AMTYGTIPIA RATGGIVETI
     QDHGENLGTG FLFDDYSVEG LSGRLADALR CFHDDECWPA LVERAMSSDF SWHNTAEAYG
     QLYRNLLGK