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CAZyme Information: MGYG000001468_01864

You are here: Home > Sequence: MGYG000001468_01864

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 Blastococcus massiliensis
Lineage Bacteria; Actinobacteriota; Actinomycetia; Mycobacteriales; Geodermatophilaceae; Blastococcus; Blastococcus massiliensis
CAZyme ID MGYG000001468_01864
CAZy Family CBM48
CAZyme Description 1,4-alpha-glucan branching enzyme GlgB
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
902 MGYG000001468_2|CGC1 98872.58 4.6432
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000001468 3864310 Isolate not provided not provided
Gene Location Start: 158034;  End: 160742  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 2.4.1.18

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH13 439 737 1.1e-161 0.9966777408637874
CBM48 289 378 1.2e-17 0.8947368421052632

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
PRK05402 PRK05402 0.0 170 902 3 725
1,4-alpha-glucan branching protein GlgB.
cd11322 AmyAc_Glg_BE 0.0 380 773 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.
COG0296 GlgB 0.0 264 898 1 626
1,4-alpha-glucan branching enzyme [Carbohydrate transport and metabolism].
TIGR01515 branching_enzym 0.0 273 897 1 616
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]
PRK14705 PRK14705 0.0 154 898 489 1220
glycogen branching enzyme; Provisional

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
CCG04716.1 0.0 6 901 7 952
ADB76668.1 0.0 2 901 13 957
QNG35841.1 0.0 164 901 192 917
CCH89899.1 0.0 134 901 234 998
ADP79038.1 0.0 142 901 5 758

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
3K1D_A 0.0 172 897 9 718
Crystalstructure of glycogen branching enzyme synonym: 1,4-alpha-D-glucan:1,4-alpha-D-GLUCAN 6-glucosyl-transferase from mycobacterium tuberculosis H37RV [Mycobacterium tuberculosis H37Rv]
1M7X_A 3.72e-237 276 902 1 616
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]
5GR5_A 5.96e-237 154 896 12 769
Crystalstructure of branching enzyme W610A mutant from Cyanothece sp. ATCC 51142 [Crocosphaera subtropica ATCC 51142]
5GQW_A 5.96e-237 154 896 12 769
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]
5GR0_A 8.42e-237 154 896 12 769
Crystalstructure of branching enzyme D501A 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
Q1B568 0.0 172 898 25 739
1,4-alpha-glucan branching enzyme GlgB OS=Mycobacterium sp. (strain MCS) OX=164756 GN=glgB PE=3 SV=1
Q2J6Q9 0.0 171 897 94 808
1,4-alpha-glucan branching enzyme GlgB OS=Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) OX=106370 GN=glgB PE=3 SV=1
A0PUI6 0.0 171 897 17 727
1,4-alpha-glucan branching enzyme GlgB OS=Mycobacterium ulcerans (strain Agy99) OX=362242 GN=glgB PE=3 SV=1
Q47SE7 0.0 172 901 33 747
1,4-alpha-glucan branching enzyme GlgB OS=Thermobifida fusca (strain YX) OX=269800 GN=glgB PE=3 SV=1
P9WN45 0.0 172 897 18 727
1,4-alpha-glucan branching enzyme GlgB OS=Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) OX=83332 GN=glgB PE=1 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
1.000057 0.000000 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000001468_01864.