ID A0A3N1X8Q4_9BURK Unreviewed; 763 AA.
AC A0A3N1X8Q4;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 24-JAN-2024, entry version 17.
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 ORFNames=EC845_2937 {ECO:0000313|EMBL:ROR21067.1};
OS Comamonas sp. BIGb0124.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Comamonas.
OX NCBI_TaxID=2485130 {ECO:0000313|EMBL:ROR21067.1, ECO:0000313|Proteomes:UP000267274};
RN [1] {ECO:0000313|EMBL:ROR21067.1, ECO:0000313|Proteomes:UP000267274}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BIGb0124 {ECO:0000313|EMBL:ROR21067.1,
RC ECO:0000313|Proteomes:UP000267274};
RA Samuel B.;
RT "Genomic analyses of the natural microbiome of Caenorhabditis elegans.";
RL Submitted (NOV-2018) 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.
CC {ECO:0000256|ARBA:ARBA00002953, ECO:0000256|HAMAP-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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ROR21067.1}.
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DR EMBL; RJVF01000011; ROR21067.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3N1X8Q4; -.
DR UniPathway; UPA00164; -.
DR Proteomes; UP000267274; Unassembled WGS sequence.
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; 1.
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}; Reference proteome {ECO:0000313|Proteomes:UP000267274};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00685}.
FT DOMAIN 254..612
FT /note="Glycosyl hydrolase family 13 catalytic"
FT /evidence="ECO:0000259|SMART:SM00642"
FT ACT_SITE 411
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00685,
FT ECO:0000256|PIRSR:PIRSR000463-1"
FT ACT_SITE 464
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00685,
FT ECO:0000256|PIRSR:PIRSR000463-1"
SQ SEQUENCE 763 AA; 84808 MW; 46CF45EBD202C951 CRC64;
MSYSSQASES SISLSQPERE ALLSARHGDV FACLGPHRVG DDTVVRVLLP GAQAVQVLDA
QGQVLAGLPR VQDALFAGPV AGLAEFAPYR LQVDWGGHRT ALEDPYRFAP LLGDIDAWLL
AEGTHERPYE QLGAHPCRCE GVNGTRFAVW APNAQRVSVV GDFNGWDGRR HVMRRLAGLG
MWEIFIPEVA VGDLYKYELL DARGDVVRKS DPFALRAELR PQTASVVQGL QAVVPATPGR
REANALDAPI SIYEVHLGSW RRHADGRWLS YAELAQQLVP YAVDMGYTHI ELLPVHEHPF
DGSWGYQPTA LYAPTSRFGT AADFAALVQA AHAAGLGVIL DWVPGHFPTD AHALAEFDGT
HLFEYADPRE GFHPDWNTLI YNYGRTEVCN YLAANGLYWI ERFGVDGLRV DAVASMLYRD
YSREPGQWIP NRYGGRENLE AIDFLRRMNR LVGTERPEAI TAAEESTSFF GVTLPPEDGG
LGFHYKWNMG WMNDTLAYMR EDPVYRRYHH NRLRFGLMYA YAENFVLPLS HDEVVHGKGS
LLGKMPGDAW QRFANLRAYL GFMWGHPGKK LLFMGCDFAQ DTEWNADAGL PWHLLEGEGA
DNRHAGMQRL VRDLNRVLRH FPALHQQDFQ QAGFRWVCHE DAEHSVLAFL RLDRAGRAVL
VVCNFTPVVR EGYRLGVPRD TGNGSRWREI INTDLALYGG SGVYNLDQDS VPVPAHGHTH
SLLLTLPPLA TLMLVADDLV PAGMPMAGDG VAGRPAVRPA EAA
//