| IED ID | IndEnz0008000438 |
| Enzyme Type ID | cellulase000438 |
| Protein Name |
Endo-1,4-beta-xylanase 1 Xylanase 1 EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase 1 Xylanase 22 |
| Gene Name | XYL1 XYN22 |
| Organism | Magnaporthe grisea (Crabgrass-specific blast fungus) (Pyricularia grisea) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta sordariomyceta Sordariomycetes Sordariomycetidae Magnaporthales Pyriculariaceae Pyricularia Magnaporthe grisea (Crabgrass-specific blast fungus) (Pyricularia grisea) |
| Enzyme Sequence | MVSFTSIVTAVVALAGSALAIPAPDGNMTGFPFEQLMRRQSTPSSTGRHNGYYYSWWTDGASPVQYQNGNGGSYSVQWQSGGNFVGGKGWMPGGSKSITYSGTFNPVNNGNAYLCIYGWTQNPLVEYYILENYGEYNPGNSAQSRGTLQAAGGTYTLHESTRVNQPSIEGTRTFQQYWAIRQQKRNSGTVNTGEFFQAWERAGMRMGNHNYMIVATEGYRSAGNSNINVQTPA |
| Enzyme Length | 233 |
| Uniprot Accession Number | P0CT48 |
| Absorption | |
| Active Site | ACT_SITE 126; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10062; ACT_SITE 217; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU10063 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.; EC=3.2.1.8; Evidence={ECO:0000269|PubMed:8589407}; |
| DNA Binding | |
| EC Number | 3.2.1.8 |
| Enzyme Function | FUNCTION: Endo-1,4-beta-xylanase involved in the hydrolysis of xylan, a major structural heterogeneous polysaccharide found in plant biomass representing the second most abundant polysaccharide in the biosphere, after cellulose. Accounts for approximately 70 percent of the endoxylanase activity in the culture filtrate. {ECO:0000269|Ref.2}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | PATHWAY: Glycan degradation; xylan degradation. |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Domain (1); Glycosylation (1); Signal peptide (1) |
| Keywords | Carbohydrate metabolism;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal;Xylan degradation |
| Interact With | |
| Induction | INDUCTION: Expressed in presence of rice cell walls or on oat spelt xylan, but not when grown on sucrose. {ECO:0000269|PubMed:8589407}. |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:8589407}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..20; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 25,491 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |