ID   GLGA2_NOSS1             Reviewed;         492 AA.
AC   Q8Z0Q9;
DT   06-JUN-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=Probable glycogen synthase 2;
DE            EC=2.4.1.21;
DE   AltName: Full=Starch [bacterial glycogen] synthase 2;
GN   Name=glgA2; OrderedLocusNames=alr0031;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
CC   -!- FUNCTION: Synthesizes alpha-1,4-glucan chains using ADP-glucose.
CC       {ECO:0000250}.
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   -!- PATHWAY: Glycan biosynthesis; glycogen biosynthesis.
CC   -!- SIMILARITY: Belongs to the glycosyltransferase 1 family.
CC       Bacterial/plant glycogen synthase subfamily. {ECO:0000305}.
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DR   EMBL; BA000019; BAB77555.1; -; Genomic_DNA.
DR   PIR; AG1810; AG1810.
DR   RefSeq; WP_010994208.1; NZ_RSCN01000016.1.
DR   AlphaFoldDB; Q8Z0Q9; -.
DR   SMR; Q8Z0Q9; -.
DR   STRING; 103690.17135009; -.
DR   CAZy; GT5; Glycosyltransferase Family 5.
DR   PRIDE; Q8Z0Q9; -.
DR   EnsemblBacteria; BAB77555; BAB77555; BAB77555.
DR   KEGG; ana:alr0031; -.
DR   eggNOG; COG0297; Bacteria.
DR   OMA; CGWVHGR; -.
DR   OrthoDB; 83240at2; -.
DR   UniPathway; UPA00164; -.
DR   Proteomes; UP000002483; 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..492
FT                   /note="Probable glycogen synthase 2"
FT                   /id="PRO_0000188588"
FT   BINDING         15
FT                   /ligand="ADP-alpha-D-glucose"
FT                   /ligand_id="ChEBI:CHEBI:57498"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   492 AA;  56729 MW;  CD55D2B7BED9B4F1 CRC64;
     MYIVQIASEC APVIKAGGLG DVVYGLSREL EIRGNCVELI LPKYDCMRYD HVWGLHEAYL
     NLWVPWFGAA IHCTVYCGWV HGRVCFFIEP HSEDNFFNRG CYYGCDDDDM RFAFFSKAAL
     EFLHQSNKRP DIIHCHDWQT GLIPVMLYEI YKYHGMDTQR VCYTIHNFKH QGIGGVKTLW
     ATGLNREAYY FQDDKLRDDH NPFALNYMKG GIVYSNAVTT VSPNHALEAQ YTDVGCGLGH
     TLYLHKEKFS GVLNGIDYDF WNPEIDRHIP DNYSQDDFEQ KLYNKKALRE RLLLQAADKP
     IIAYIGRLDN QKGVHLVHHA IYHALNKGAQ FVLLGSATEA GINAHFRHEK QFLNSNPDVH
     LELGFNEELS HLIYAGADMI VVPSNYEPCG LTQMIGLKYG TVPIVRGVGG LVNTVFDRDY
     DQNLPPEKRN GYVFYQSDNQ ALESAMNRAI DLWYQSPEQF QQLAIQGMKY DYSWNNPGTE
     YLNIYEWIKY KW