ID   GLGA_PROMM              Reviewed;         499 AA.
AC   Q7V8F0;
DT   16-JAN-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 99.
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=PMT_0403;
OS   Prochlorococcus marinus (strain MIT 9313).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=74547;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9313;
RX   PubMed=12917642; DOI=10.1038/nature01947;
RA   Rocap G., Larimer F.W., Lamerdin J.E., Malfatti S., Chain P., Ahlgren N.A.,
RA   Arellano A., Coleman M., Hauser L., Hess W.R., Johnson Z.I., Land M.L.,
RA   Lindell D., Post A.F., Regala W., Shah M., Shaw S.L., Steglich C.,
RA   Sullivan M.B., Ting C.S., Tolonen A., Webb E.A., Zinser E.R.,
RA   Chisholm S.W.;
RT   "Genome divergence in two Prochlorococcus ecotypes reflects oceanic niche
RT   differentiation.";
RL   Nature 424:1042-1047(2003).
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; BX548175; CAE20578.1; -; Genomic_DNA.
DR   RefSeq; WP_011129782.1; NC_005071.1.
DR   AlphaFoldDB; Q7V8F0; -.
DR   SMR; Q7V8F0; -.
DR   STRING; 74547.PMT_0403; -.
DR   CAZy; GT5; Glycosyltransferase Family 5.
DR   EnsemblBacteria; CAE20578; CAE20578; PMT_0403.
DR   KEGG; pmt:PMT_0403; -.
DR   eggNOG; COG0297; Bacteria.
DR   HOGENOM; CLU_009583_18_2_3; -.
DR   OMA; TWCPWYM; -.
DR   OrthoDB; 83240at2; -.
DR   UniPathway; UPA00164; -.
DR   Proteomes; UP000001423; 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..499
FT                   /note="Glycogen synthase"
FT                   /id="PRO_0000188630"
FT   REGION          471..499
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         15
FT                   /ligand="ADP-alpha-D-glucose"
FT                   /ligand_id="ChEBI:CHEBI:57498"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00484"
SQ   SEQUENCE   499 AA;  56524 MW;  32FBAD28530F4BD2 CRC64;
     MRVLFAAAEC APMVKVGGMG DVVGSLPPAL AKLDHDVRLI MPGYGKLWSL LDIPTDPIWR
     GQTMGNEFAI YETSHPSNGL PLYLVGHPVF DPERIYGGED EDWRFTFFAS ATTEFAWNVW
     KPQVLHCHDW HTGMIPVWMH QDPEISTVFT IHNLKYQGPW RWKLDRMTWC PWYMQGDHTM
     AAALLYADRV NAVSPTYARE ICTSEYGESL DGLLNYISGK LRGILNGIDL QDWDPGNDKS
     LPATFNADDL SGRAVNKQAL QQRMGLEVNP DTYLLGMVSR LVDQKGVDLL LQVTERLLAY
     TDSQIVVLGT GERGLESGLW QLAIQNPGRF SVFLTYDDDL ARLIYGGSDA FLMPSRFEPC
     GISQLLAMRY GSVPVVRKVG GLVDTVPSYD PIHQTGTGFC FDRFEPVDFY TALVRSWEAF
     RHRDCWRELQ QRGMTQNYSW DRSALDYEQM YRDVCGFKEP SPDAAVVEQF SLGQGSDPSR
     QNQDSNAKKR TRRKKKGND