ID   GLGA_PROMS              Reviewed;         483 AA.
AC   A2BQ90;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-FEB-2007, sequence version 1.
DT   27-MAR-2024, entry version 84.
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};
GN   OrderedLocusNames=A9601_06651;
OS   Prochlorococcus marinus (strain AS9601).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales;
OC   Prochlorococcaceae; Prochlorococcus.
OX   NCBI_TaxID=146891;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AS9601;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
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; CP000551; ABM69951.1; -; Genomic_DNA.
DR   RefSeq; WP_011818113.1; NC_008816.1.
DR   AlphaFoldDB; A2BQ90; -.
DR   SMR; A2BQ90; -.
DR   STRING; 146891.A9601_06651; -.
DR   CAZy; GT5; Glycosyltransferase Family 5.
DR   KEGG; pmb:A9601_06651; -.
DR   eggNOG; COG0297; Bacteria.
DR   HOGENOM; CLU_009583_18_2_3; -.
DR   OrthoDB; 9808590at2; -.
DR   UniPathway; UPA00164; -.
DR   Proteomes; UP000002590; 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   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:SF11; 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   Glycogen biosynthesis; Glycosyltransferase; Transferase.
FT   CHAIN           1..483
FT                   /note="Glycogen synthase"
FT                   /id="PRO_1000014377"
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   483 AA;  55135 MW;  C8ED564F00E790EF CRC64;
     MRILLAAAEC APMIKVGGMG DVVGSLPPSL IKLGHDVRVI IPGYGKLWSL LEVSNEPVFR
     ANTMGTDFAV YKAKHPIHNY VIYLVGHPTF DSDQIYGGEN EDWRFTFFAS ATAEFAWNYW
     KPQVLHCHDW HTGMIPVWMH QDPEISTVFT IHNLKYQGPW RWKLEKMTWC PWYMHGDHTM
     AAAMLYADRV NAVSPTYADE IKTHEYGESL EGLLNYISGK LRGILNGIDL DEWNPAKDPV
     LPAKFSIKNL ENRLENKKIL QREMGLEVNS KKYLLGMVSR LVDQKGVDLL LQVSRRLLAY
     TDSQIAVLGT GDRYLESGLW QLALDYPGRF SVFLTYDDSL SRLIYGGSDA FLMPSRFEPC
     GISQLLAMRY GSIPIVRRVG GLVDTVLPHD PENNIGTGFC FDRFEPIDFY TSLVRSWEAF
     RHKDSWELLQ KRAMSQEFSW QRSALEYEVM YKDVCGIKEP SPDVAEVEKF SYGQSADPSL
     KKV
//