GLGB_BACC0
ID GLGB_BACC0 Reviewed; 645 AA.
AC B7JDF1;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 25-MAY-2022, entry version 78.
DE RecName: Full=1,4-alpha-glucan branching enzyme GlgB {ECO:0000255|HAMAP-Rule:MF_00685};
DE EC=2.4.1.18 {ECO:0000255|HAMAP-Rule:MF_00685};
DE AltName: Full=1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-glucosyl-transferase {ECO:0000255|HAMAP-Rule:MF_00685};
DE AltName: Full=Alpha-(1->4)-glucan branching enzyme {ECO:0000255|HAMAP-Rule:MF_00685};
DE AltName: Full=Glycogen branching enzyme {ECO:0000255|HAMAP-Rule:MF_00685};
DE Short=BE {ECO:0000255|HAMAP-Rule:MF_00685};
GN Name=glgB {ECO:0000255|HAMAP-Rule:MF_00685};
GN OrderedLocusNames=BCAH820_4980;
OS Bacillus cereus (strain AH820).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC Bacillus cereus group.
OX NCBI_TaxID=405535;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AH820;
RA Dodson R.J., Durkin A.S., Rosovitz M.J., Rasko D.A., Hoffmaster A.,
RA Ravel J., Sutton G.;
RT "Genome sequence of Bacillus cereus AH820.";
RL Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases.
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:0000255|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:0000255|HAMAP-Rule:MF_00685};
CC -!- PATHWAY: Glycan biosynthesis; glycogen biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00685}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00685}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 family. GlgB
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00685}.
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DR EMBL; CP001283; ACK88551.1; -; Genomic_DNA.
DR RefSeq; WP_000111383.1; NC_011773.1.
DR AlphaFoldDB; B7JDF1; -.
DR SMR; B7JDF1; -.
DR CAZy; CBM48; Carbohydrate-Binding Module Family 48.
DR CAZy; GH13; Glycoside Hydrolase Family 13.
DR EnsemblBacteria; ACK88551; ACK88551; BCAH820_4980.
DR KEGG; bcu:BCAH820_4980; -.
DR HOGENOM; CLU_004245_4_0_9; -.
DR OMA; FGMKWMM; -.
DR UniPathway; UPA00164; -.
DR Proteomes; UP000001363; 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; cd02855; E_set_GBE_prok_N; 1.
DR Gene3D; 2.60.40.10; -; 1.
DR Gene3D; 2.60.40.1180; -; 1.
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 PANTHER; PTHR43651; PTHR43651; 1.
DR Pfam; PF00128; Alpha-amylase; 2.
DR Pfam; PF02806; Alpha-amylase_C; 1.
DR Pfam; PF02922; CBM_48; 1.
DR PIRSF; PIRSF000463; GlgB; 1.
DR SMART; SM00642; Aamy; 1.
DR SUPFAM; SSF51445; SSF51445; 1.
DR TIGRFAMs; TIGR01515; branching_enzym; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Glycogen biosynthesis; Glycogen metabolism;
KW Glycosyltransferase; Transferase.
FT CHAIN 1..645
FT /note="1,4-alpha-glucan branching enzyme GlgB"
FT /id="PRO_1000131807"
FT REGION 619..645
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 309
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00685"
FT ACT_SITE 352
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00685"
SQ SEQUENCE 645 AA; 76105 MW; 3437A2EFCB8320C0 CRC64;
MSVINCEEVK RDEFHTEKYY ESYNIFGAHI VTEDEMRGVR FTVWAPHAKA MSVVGDFNEW
DYEQHKMLQV TEEGIWSLFI PHIEEREIYK YAIETMAGDV IFKADPYAVY AEVRPNTASV
VFDIKGYEWN DKNWSRKKKK KSVYKEAMTV YELHFGSWKK KEDGTLYSYR EMAEELIPYV
VEHQFTHIEI MPLVEHPYDR SWGYQGTGYY AATSRFGTPY DLMHFVDECH KYGIGVILDW
VPGHFCKDAH GLYLFDGTPT YEYKDKDVQE NPVWGTVNFD LGKREVRNFL ISNALFWMRY
FHIDGFRVDA VANMLYWNKE GQEQSNEHAV SFLRELNEAV FAEDEDFLMT AEDSTAWPLV
TAPTYEGGLG FNYKWNMGWM NDVLKYMECA PEYRKYIHDK MTFSLLYAYS ENFILPLSHD
EVVHGKKSLL NKMPGDYWDK FAQLRLLYGY FFTHPGKKLL FMGGEFGQFD EWKDLEDLDW
NLHDFEMHRY MHDYFKELIA LYKRSKPLWQ LDHSREGFQW IDANNNEQSI FSFIRQGDKQ
EDALVVVCNF TKATYENYKV GVPDFEYYNE ILNSDAEQYG GSGQVNKKRL KTIQEPYHNQ
TAHVEITIPP FGVSILRPVK TRKGSKKQDG SKTKVRSNVT SRGKR