ID B0JGF9_MICAN Unreviewed; 759 AA.
AC B0JGF9;
DT 18-MAR-2008, integrated into UniProtKB/TrEMBL.
DT 18-MAR-2008, sequence version 1.
DT 27-MAR-2024, entry version 107.
DE RecName: Full=1,4-alpha-glucan branching enzyme GlgB {ECO:0000256|HAMAP-Rule:MF_00685};
DE EC=2.4.1.18 {ECO:0000256|HAMAP-Rule:MF_00685};
DE AltName: Full=1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-glucosyl-transferase {ECO:0000256|HAMAP-Rule:MF_00685};
DE AltName: Full=Alpha-(1->4)-glucan branching enzyme {ECO:0000256|HAMAP-Rule:MF_00685};
DE AltName: Full=Glycogen branching enzyme {ECO:0000256|HAMAP-Rule:MF_00685};
DE Short=BE {ECO:0000256|HAMAP-Rule:MF_00685};
GN Name=glgB {ECO:0000256|HAMAP-Rule:MF_00685,
GN ECO:0000313|EMBL:BAG05225.1};
GN OrderedLocusNames=MAE_54030 {ECO:0000313|EMBL:BAG05225.1};
OS Microcystis aeruginosa (strain NIES-843 / IAM M-2473).
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Chroococcales; Microcystaceae; Microcystis.
OX NCBI_TaxID=449447 {ECO:0000313|EMBL:BAG05225.1, ECO:0000313|Proteomes:UP000001510};
RN [1] {ECO:0000313|EMBL:BAG05225.1, ECO:0000313|Proteomes:UP000001510}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-843 {ECO:0000313|EMBL:BAG05225.1,
RC ECO:0000313|Proteomes:UP000001510};
RX PubMed=18192279; DOI=10.1093/dnares/dsm026;
RA Kaneko T., Nakajima N., Okamoto S., Suzuki I., Tanabe Y., Tamaoki M.,
RA Nakamura Y., Kasai F., Watanabe A., Kawashima K., Kishida Y., Ono A.,
RA Shimizu Y., Takahashi C., Minami C., Fujishiro T., Kohara M., Katoh M.,
RA Nakazaki N., Nakayama S., Yamada M., Tabata S., Watanabe M.M.;
RT "Complete genomic structure of the bloom-forming toxic cyanobacterium
RT Microcystis aeruginosa NIES-843.";
RL DNA Res. 14:247-256(2007).
CC -!- FUNCTION: Catalyzes the formation of the alpha-1,6-glucosidic linkages
CC in glycogen by scission of a 1,4-alpha-linked oligosaccharide from
CC growing alpha-1,4-glucan chains and the subsequent attachment of the
CC oligosaccharide to the alpha-1,6 position. {ECO:0000256|HAMAP-
CC Rule:MF_00685}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Transfers a segment of a (1->4)-alpha-D-glucan chain to a
CC primary hydroxy group in a similar glucan chain.; EC=2.4.1.18;
CC Evidence={ECO:0000256|ARBA:ARBA00000826, ECO:0000256|HAMAP-
CC Rule:MF_00685};
CC -!- PATHWAY: Glycan biosynthesis; glycogen biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004964, ECO:0000256|HAMAP-Rule:MF_00685}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_00685}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 family. GlgB
CC subfamily. {ECO:0000256|ARBA:ARBA00009000, ECO:0000256|HAMAP-
CC Rule:MF_00685}.
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DR EMBL; AP009552; BAG05225.1; -; Genomic_DNA.
DR RefSeq; WP_012267738.1; NC_010296.1.
DR AlphaFoldDB; B0JGF9; -.
DR STRING; 449447.MAE_54030; -.
DR CAZy; CBM48; Carbohydrate-Binding Module Family 48.
DR CAZy; GH13; Glycoside Hydrolase Family 13.
DR PaxDb; 449447-MAE_54030; -.
DR EnsemblBacteria; BAG05225; BAG05225; MAE_54030.
DR KEGG; mar:MAE_54030; -.
DR PATRIC; fig|449447.4.peg.4925; -.
DR eggNOG; COG0296; Bacteria.
DR HOGENOM; CLU_004245_3_2_3; -.
DR BioCyc; MAER449447:MAE_RS23475-MONOMER; -.
DR UniPathway; UPA00164; -.
DR Proteomes; UP000001510; Chromosome.
DR GO; GO:0003844; F:1,4-alpha-glucan branching enzyme activity; IEA:UniProtKB-UniRule.
DR GO; GO:0102752; F:1,4-alpha-glucan branching enzyme activity (using a glucosylated glycogenin as primer for glycogen synthesis); IEA:UniProtKB-EC.
DR GO; GO:0043169; F:cation binding; IEA:InterPro.
DR GO; GO:0004553; F:hydrolase activity, hydrolyzing O-glycosyl compounds; IEA:InterPro.
DR GO; GO:0005978; P:glycogen biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd11322; AmyAc_Glg_BE; 1.
DR CDD; cd02855; E_set_GBE_prok_N; 1.
DR Gene3D; 3.20.20.80; Glycosidases; 1.
DR Gene3D; 2.60.40.1180; Golgi alpha-mannosidase II; 1.
DR Gene3D; 2.60.40.10; Immunoglobulins; 2.
DR HAMAP; MF_00685; GlgB; 1.
DR InterPro; IPR006048; A-amylase/branching_C.
DR InterPro; IPR037439; Branching_enzy.
DR InterPro; IPR006407; GlgB.
DR InterPro; IPR044143; GlgB_N_E_set_prok.
DR InterPro; IPR006047; Glyco_hydro_13_cat_dom.
DR InterPro; IPR004193; Glyco_hydro_13_N.
DR InterPro; IPR013780; Glyco_hydro_b.
DR InterPro; IPR017853; Glycoside_hydrolase_SF.
DR InterPro; IPR013783; Ig-like_fold.
DR InterPro; IPR014756; Ig_E-set.
DR NCBIfam; TIGR01515; branching_enzym; 1.
DR PANTHER; PTHR43651; 1,4-ALPHA-GLUCAN-BRANCHING ENZYME; 1.
DR PANTHER; PTHR43651:SF3; 1,4-ALPHA-GLUCAN-BRANCHING ENZYME; 1.
DR Pfam; PF00128; Alpha-amylase; 1.
DR Pfam; PF02806; Alpha-amylase_C; 1.
DR Pfam; PF02922; CBM_48; 2.
DR PIRSF; PIRSF000463; GlgB; 1.
DR SMART; SM00642; Aamy; 1.
DR SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR SUPFAM; SSF81296; E set domains; 2.
DR SUPFAM; SSF51011; Glycosyl hydrolase domain; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|ARBA:ARBA00023277, ECO:0000256|HAMAP-
KW Rule:MF_00685};
KW Glycogen biosynthesis {ECO:0000256|ARBA:ARBA00023056, ECO:0000256|HAMAP-
KW Rule:MF_00685};
KW Glycogen metabolism {ECO:0000256|ARBA:ARBA00022600, ECO:0000256|HAMAP-
KW Rule:MF_00685};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676, ECO:0000256|HAMAP-
KW Rule:MF_00685};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00685}.
FT DOMAIN 277..635
FT /note="Glycosyl hydrolase family 13 catalytic"
FT /evidence="ECO:0000259|SMART:SM00642"
FT ACT_SITE 433
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00685,
FT ECO:0000256|PIRSR:PIRSR000463-1"
FT ACT_SITE 486
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00685,
FT ECO:0000256|PIRSR:PIRSR000463-1"
SQ SEQUENCE 759 AA; 88125 MW; 174026BCC46E743E CRC64;
MSIVVSPEQV HQIVNNLHHD PFEVLGAHPL EEEGKVNKWV VRAYLPKTTA AWVILPSQRQ
EYPMTTAYHP HFFECVIDIS ELNNYQLRIH EGEQERVIYD SYAFRSAKLS DFDLHLFGEG
NHHRIYEKLG AHLAEIEGIK GVYFAVWAPN ARNVSIIGDF NNWDGRDHQM RKRNNMVWEL
FIPEIGVGTK YKYEIKNWEG HIYEKSDPYG FAQEVRPKTA SIVANLDSYT WDDSDWMEKR
RHSDPLTQPV SVYELHLGSW LHASSAEPPR LLSGEGEAVP VSEWNTGARF LSYYELAQKL
IPYVKELGYT HIELLPIAEH PFDGSWGYQV TGYFAPTSRY GNPEDFMYFV DQCHQNGLGV
LVDWVPGHFP KDGHGLAFFD GTHLYEHGDP RKGEHKEWGT LIFNYGRNEV RNFLVANALF
WFDKYHIDGI RVDAVASMLY LDYCRKDGEW VANEYGGREN LEAAEFLRQV NHVIFSYFPG
ILSIAEESTA WPMVSWPTYM GGLGFNLKWN MGWMHDMLDY FGMDPWFRQF HQNNVTFSMW
YNHSENYMLA LSHDEVVHGK SNMIGKMPGD EWQKFANVRA LFSYMFTHPG KKTMFMSMEF
GQWSEWNVWG DLEWGLLQYE PHQQLKRFFS DLNATYKSEP ALYTQDFGQD GFEWIDCSDN
SHSVVSFLRW SKNWQEFLVV VCNFTPQPHS HYRVGVPHPG FYQEIFNSDA GKYGGSNMGN
LGGKWSEEWS YHSRPYSIDL CLPPLGVLVL KISPNASGE
//