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CAZyme Information: MGYG000001071_00304

You are here: Home > Sequence: MGYG000001071_00304

Basic Information | Genomic context | Full Sequence | Enzyme annotations |  CAZy signature domains |  CDD domains | CAZyme hits | PDB hits | Swiss-Prot hits | SignalP and Lipop annotations | TMHMM annotations

Basic Information help

Species Haemophilus_A sputorum
Lineage Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Pasteurellaceae; Haemophilus_A; Haemophilus_A sputorum
CAZyme ID MGYG000001071_00304
CAZy Family CBM48
CAZyme Description 1,4-alpha-glucan branching enzyme GlgB
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
729 83900.45 5.2947
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000001071 1444895 MAG Sweden Europe
Gene Location Start: 34;  End: 2223  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 2.4.1.18

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH13 274 574 7.3e-163 0.9966777408637874
CBM48 125 210 3.5e-22 0.8947368421052632

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
TIGR01515 branching_enzym 0.0 111 726 3 618
alpha-1,4-glucan:alpha-1,4-glucan 6-glycosyltransferase. This model describes the glycogen branching enzymes which are responsible for the transfer of chains of approx. 7 alpha(1--4)-linked glucosyl residues to other similar chains (in new alpha(1--6) linkages) in the biosynthesis of glycogen. This enzyme is a member of the broader amylase family of starch hydrolases which fold as (beta/alpha)8 barrels, the so-called TIM-barrel structure. All of the sequences comprising the seed of this model have been experimentally characterized. This model encompasses both bacterial and eukaryotic species. No archaea have this enzyme, although Aquifex aolicus does. Two species, Bacillus thuringiensis and Clostridium perfringens have two sequences each which are annotated as amylases. These annotations are aparrently in error. GP|18143720 from C. perfringens, for instance, contains the note "674 aa, similar to gp:A14658_1 amylase (1,4-alpha-glucan branching enzyme (EC 2.4.1.18) ) from Bacillus thuringiensis (648 aa); 51.1% identity in 632 aa overlap." A branching enzyme from Porphyromonas gingivales, OMNI|PG1793, appears to be more closely related to the eukaryotic species (across a deep phylogenetic split) and may represent an instance of lateral transfer from this species' host. A sequence from Arabidopsis thaliana, GP|9294564, scores just above trusted, but appears either to contain corrupt sequence or, more likely, to be a pseudogene as some of the conserved catalytic residues common to the alpha amylase family are not conserved here. [Energy metabolism, Biosynthesis and degradation of polysaccharides]
COG0296 GlgB 0.0 100 726 1 627
1,4-alpha-glucan branching enzyme [Carbohydrate transport and metabolism].
PRK14705 PRK14705 0.0 3 726 501 1221
glycogen branching enzyme; Provisional
PRK05402 PRK05402 0.0 5 729 1 725
1,4-alpha-glucan branching protein GlgB.
cd11322 AmyAc_Glg_BE 0.0 212 614 1 402
Alpha amylase catalytic domain found in the Glycogen branching enzyme (also called 1,4-alpha-glucan branching enzyme). The glycogen branching enzyme catalyzes the third step of glycogen biosynthesis by the cleavage of an alpha-(1,4)-glucosidic linkage and the formation a new alpha-(1,6)-branch by subsequent transfer of cleaved oligosaccharide. They are part of a group called branching enzymes which catalyze the formation of alpha-1,6 branch points in either glycogen or starch. This group includes proteins from bacteria, eukaryotes, and archaea. The Alpha-amylase family comprises the largest family of glycoside hydrolases (GH), with the majority of enzymes acting on starch, glycogen, and related oligo- and polysaccharides. These proteins catalyze the transformation of alpha-1,4 and alpha-1,6 glucosidic linkages with retention of the anomeric center. The protein is described as having 3 domains: A, B, C. A is a (beta/alpha) 8-barrel; B is a loop between the beta 3 strand and alpha 3 helix of A; C is the C-terminal extension characterized by a Greek key. The majority of the enzymes have an active site cleft found between domains A and B where a triad of catalytic residues (Asp, Glu and Asp) performs catalysis. Other members of this family have lost the catalytic activity as in the case of the human 4F2hc, or only have 2 residues that serve as the catalytic nucleophile and the acid/base, such as Thermus A4 beta-galactosidase with 2 Glu residues (GH42) and human alpha-galactosidase with 2 Asp residues (GH31). The family members are quite extensive and include: alpha amylase, maltosyltransferase, cyclodextrin glycotransferase, maltogenic amylase, neopullulanase, isoamylase, 1,4-alpha-D-glucan maltotetrahydrolase, 4-alpha-glucotransferase, oligo-1,6-glucosidase, amylosucrase, sucrose phosphorylase, and amylomaltase.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
BBF07428.1 0.0 1 728 1 728
QEN10473.1 0.0 1 729 1 729
QRP13460.1 0.0 1 729 1 729
AXP56640.1 0.0 1 728 1 728
CBW29713.1 0.0 1 729 1 729

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
4LPC_A 0.0 119 725 3 607
CrystalStructure of E.Coli Branching Enzyme in complex with maltoheptaose [Escherichia coli],4LPC_B Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose [Escherichia coli],4LPC_C Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose [Escherichia coli],4LPC_D Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose [Escherichia coli],4LQ1_A Crystal Structure of E.Coli Branching Enzyme in complex with maltohexaose [Escherichia coli],4LQ1_B Crystal Structure of E.Coli Branching Enzyme in complex with maltohexaose [Escherichia coli],4LQ1_C Crystal Structure of E.Coli Branching Enzyme in complex with maltohexaose [Escherichia coli],4LQ1_D Crystal Structure of E.Coli Branching Enzyme in complex with maltohexaose [Escherichia coli],5E6Y_A Crystal structure of E.Coli branching enzyme in complex with alpha cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Y_B Crystal structure of E.Coli branching enzyme in complex with alpha cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Y_C Crystal structure of E.Coli branching enzyme in complex with alpha cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Y_D Crystal structure of E.Coli branching enzyme in complex with alpha cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Z_A Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Z_B Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Z_C Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E6Z_D Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E70_A Crystal structure of Ecoli Branching Enzyme with gamma cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E70_B Crystal structure of Ecoli Branching Enzyme with gamma cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E70_C Crystal structure of Ecoli Branching Enzyme with gamma cyclodextrin [Escherichia coli O139:H28 str. E24377A],5E70_D Crystal structure of Ecoli Branching Enzyme with gamma cyclodextrin [Escherichia coli O139:H28 str. E24377A]
1M7X_A 0.0 112 725 1 612
TheX-ray Crystallographic Structure of Branching Enzyme [Escherichia coli],1M7X_B The X-ray Crystallographic Structure of Branching Enzyme [Escherichia coli],1M7X_C The X-ray Crystallographic Structure of Branching Enzyme [Escherichia coli],1M7X_D The X-ray Crystallographic Structure of Branching Enzyme [Escherichia coli]
5GQW_A 6.63e-257 1 726 21 772
Crystalstructure of branching enzyme W610N mutant from Cyanothece sp. ATCC 51142 [Crocosphaera subtropica ATCC 51142],5GQX_A Crystal structure of branching enzyme W610N mutant from Cyanothece sp. ATCC 51142 in complex with maltoheptaose [Crocosphaera subtropica ATCC 51142]
5GR5_A 9.39e-257 1 726 21 772
Crystalstructure of branching enzyme W610A mutant from Cyanothece sp. ATCC 51142 [Crocosphaera subtropica ATCC 51142]
5GQZ_A 1.33e-256 1 726 21 772
Crystalstructure of branching enzyme Y500A mutant from Cyanothece sp. ATCC 51142 [Crocosphaera subtropica ATCC 51142]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
Q57IT8 0.0 1 729 1 727
1,4-alpha-glucan branching enzyme GlgB OS=Salmonella choleraesuis (strain SC-B67) OX=321314 GN=glgB PE=3 SV=1
Q664I2 0.0 1 725 1 723
1,4-alpha-glucan branching enzyme GlgB OS=Yersinia pseudotuberculosis serotype I (strain IP32953) OX=273123 GN=glgB PE=3 SV=1
Q65TI0 0.0 1 728 1 728
1,4-alpha-glucan branching enzyme GlgB OS=Mannheimia succiniciproducens (strain MBEL55E) OX=221988 GN=glgB PE=3 SV=1
Q5PM06 0.0 1 729 1 727
1,4-alpha-glucan branching enzyme GlgB OS=Salmonella paratyphi A (strain ATCC 9150 / SARB42) OX=295319 GN=glgB PE=3 SV=1
Q8FCR7 0.0 9 725 9 723
1,4-alpha-glucan branching enzyme GlgB OS=Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) OX=199310 GN=glgB PE=3 SV=1

SignalP and Lipop Annotations help

This protein is predicted as OTHER

Other SP_Sec_SPI LIPO_Sec_SPII TAT_Tat_SPI TATLIP_Sec_SPII PILIN_Sec_SPIII
0.999922 0.000153 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000001071_00304.