Detail Information for IndEnz0011000491
IED ID IndEnz0011000491
Enzyme Type ID glucanase000491
Protein Name Xyloglucan-specific endo-beta-1,4-glucanase A
EC 3.2.1.151
Xyloglucanase A
Xyloglucanendohydrolase A
Gene Name xgeA
Organism Aspergillus aculeatus
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Circumdati Aspergillus aculeatus
Enzyme Sequence MKLSLLSLATLASAASLQRRSDFCGQWDTATAGDFTLYNDLWGESAGTGSQCTGVDSYSGDTIAWHTSWSWSGGSSSVKSYVNAALTFTPTQLNCISSIPTTWKWSYSGSSIVADVAYDTFLAETASGSSKYEIMVWLAALGGAGPISSTGSTIATPTIAGVNWKLYSGPNGDTTVYSFVADSTTESFSGDLNDFFTYLVDNEGVSDELYLTTLEAGTEPFTGSNAKLTVSEYSISIE
Enzyme Length 238
Uniprot Accession Number O94218
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Xyloglucan + H(2)O = xyloglucan oligosaccharides.; EC=3.2.1.151;
DNA Binding
EC Number 3.2.1.151
Enzyme Function FUNCTION: Catalyzes endohydrolysis of 1,4-beta-D-glucosidic linkages in xyloglucan with retention of the beta-configuration of the glycosyl residues. Specific for xyloglucan and does not hydrolyze other cell wall components. {ECO:0000269|PubMed:15094064, ECO:0000269|PubMed:9884411}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is below 30 degrees Celsius. Is very stable below 35 degrees Celsius, but at 50 degrees Celsius, it loses 80 percent of its activity within 2 h. {ECO:0000269|PubMed:9884411};
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 3.4. Stability declines sharply below pH 2.8 and above pH 5.0. {ECO:0000269|PubMed:9884411};
Pathway
nucleotide Binding
Features Beta strand (14); Chain (1); Helix (3); Signal peptide (1)
Keywords 3D-structure;Carbohydrate metabolism;Cell wall biogenesis/degradation;Glycosidase;Hydrolase;Polysaccharide degradation;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..14; /evidence=ECO:0000255
Structure 3D X-ray crystallography (3)
Cross Reference PDB 3VL8; 3VL9; 3VLB;
Mapped Pubmed ID 22496365;
Motif
Gene Encoded By
Mass 25,159
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda 3.2.1.151;