| IED ID | IndEnz0008000201 |
| Enzyme Type ID | cellulase000201 |
| Protein Name |
Endo-beta-1,4-glucanase B Endoglucanase B EC 3.2.1.4 Carboxymethylcellulase B Cellulase B |
| Gene Name | eglB AN5214 |
| Organism | Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Nidulantes Emericella nidulans (Aspergillus nidulans) Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) |
| Enzyme Sequence | MKVNTLLVAVAAGTAMAAPQLKKRAGFTFFGVTEAGAEFGEKSIPGVWGTDYTFPDTESILTLISKGFNTFRIPFLMERLTPEMTGSFDEGYLKNLTSVVNAVTDAGAWAIVDAQNFGRFNGEIISSASDFQTWWKNVAAEFADNKNVIFDTNNEFHDMDQTLVLDLNQAAINGIRAAGATSQYIFVEGNSYTGAWTWTDNNDNLKSLTDPQDKIVYEMHQYLDTDGSGTHETCVSETIGAERVESATQWLKDNGKLGVIGEFAGGNNEICRAAVKSLLDALKENDDVWLGALWWAAGPWWEDYMFSMEPTDGIAYTGMLSTLEAYMN |
| Enzyme Length | 328 |
| Uniprot Accession Number | Q1HFS8 |
| Absorption | |
| Active Site | ACT_SITE 155; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 262; /note=Nucleophile; /evidence=ECO:0000250 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.; EC=3.2.1.4; |
| DNA Binding | |
| EC Number | 3.2.1.4 |
| Enzyme Function | FUNCTION: Has endoglucanase activity on substrates containing beta-1,4 glycosidic bonds, like in carboxymethylcellulose (CMC), hydroxyethylcellulose (HEC) and beta-glucan. Involved in the degradation of complex natural cellulosic substrates. {ECO:0000269|PubMed:16844780}. |
| Temperature Dependency | BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 52 degrees Celsius. {ECO:0000269|PubMed:16844780}; |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 4.0. {ECO:0000269|PubMed:16844780}; |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Erroneous gene model prediction (2); Glycosylation (1); Signal peptide (1) |
| Keywords | Carbohydrate metabolism;Cellulose degradation;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..17; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 36,080 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |