ID   GLGA_CHLTE              Reviewed;         488 AA.
AC   Q8KAY6;
DT   25-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 97.
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=CT2012;
OS   Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
OS   (Chlorobium tepidum).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX   NCBI_TaxID=194439;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49652 / DSM 12025 / NBRC 103806 / TLS;
RX   PubMed=12093901; DOI=10.1073/pnas.132181499;
RA   Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J.,
RA   DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D.,
RA   Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M.,
RA   Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V.,
RA   Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M.,
RA   White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A.,
RA   Fraser C.M.;
RT   "The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic,
RT   anaerobic, green-sulfur bacterium.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(2002).
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; AE006470; AAM73230.1; -; Genomic_DNA.
DR   RefSeq; NP_662888.1; NC_002932.3.
DR   RefSeq; WP_010933668.1; NC_002932.3.
DR   AlphaFoldDB; Q8KAY6; -.
DR   SMR; Q8KAY6; -.
DR   STRING; 194439.CT2012; -.
DR   CAZy; GT5; Glycosyltransferase Family 5.
DR   DNASU; 1007549; -.
DR   EnsemblBacteria; AAM73230; AAM73230; CT2012.
DR   KEGG; cte:CT2012; -.
DR   PATRIC; fig|194439.7.peg.1823; -.
DR   eggNOG; COG0297; Bacteria.
DR   HOGENOM; CLU_009583_18_0_10; -.
DR   OMA; TWCPWYM; -.
DR   OrthoDB; 83240at2; -.
DR   UniPathway; UPA00164; -.
DR   Proteomes; UP000001007; Chromosome.
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; Reference proteome;
KW   Transferase.
FT   CHAIN           1..488
FT                   /note="Glycogen synthase"
FT                   /id="PRO_0000188605"
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   488 AA;  55082 MW;  AD02A32AD2398740 CRC64;
     MARRNFKVLY VSGESSPFVR VSSLADYMAS FPQALEEEGF EARIMMPKYG IINDRKFRLH
     DVLRLSDIEV PLKDKTDMLH IKVTALPSSK IQTYFLYNEK YFKRYGLFSD ISLGGDHKGS
     AERIIFFSVG VMETLVRLGW QPDIIHCHDW HAGLVALLAK TRYAKHDFFK KVKVVQTIHN
     VYRQGVFPSK AFQKHLDPEV CDALDMEGGE VNLLATGIKH ADLVTTTSDR YARQLLDDPE
     LSFGMDKALK ACGDRFHGIL NGMDTRQWNP SSDKLIKKRY SAEQPEMKLE DKKVLLEEVG
     LPFSEETPVV GVIGSFDQYQ GAEIVKASLA KLLELDIQLI VFGSGDKEFD QALKETAEEN
     EEKMAFRPEF TDAFYHQMIA GLDILLMTSR IEACGMMQMF AMNYGTVPVA YAGGGIVDTI
     EEVSGDKGTG FIFTDYTPEA LTAKLQEALA LFANRERWSA LMLECMGRDF SWSTSAGQYA
     ELYRNLLG