| IED ID | IndEnz0008000441 |
| Enzyme Type ID | cellulase000441 |
| Protein Name |
Endo-1,4-beta-xylanase I Xylanase I EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase 1 |
| Gene Name | XYL1 |
| Organism | Cochliobolus carbonum (Maize leaf spot fungus) (Bipolaris zeicola) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta dothideomyceta Dothideomycetes Pleosporomycetidae Pleosporales Pleosporineae Pleosporaceae Bipolaris Cochliobolus carbonum (Maize leaf spot fungus) (Bipolaris zeicola) |
| Enzyme Sequence | MVSFTSIITAAVAATGALAAPATDVSLVARQNTPNGEGTHNGCFWSWWSDGGARATYTNGAGGSYSVSWGSGGNLVGGKGWNPGTARTITYSGTYNYNGNSYLAVYGWTRNPLVEYYVVENFGTYDPSSQSQNKGTVTSDGSSYKIAQSTRTNQPSIDGTRTFQQYWSVRQNKRSSGSVNMKTHFDAWASKGMNLGQHYYQIVATEGYFSTGNAQITVNCP |
| Enzyme Length | 221 |
| Uniprot Accession Number | Q06562 |
| Absorption | |
| Active Site | ACT_SITE 115; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10062; ACT_SITE 206; /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; |
| DNA Binding | |
| EC Number | 3.2.1.8 |
| Enzyme Function | FUNCTION: Major xylan-degrading enzyme. Contributes to the hydrolysis of arabinoxylan, the major component of maize cell-walls. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | PATHWAY: Glycan degradation; xylan degradation. |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Domain (1); Region (1); Sequence conflict (3); Signal peptide (1) |
| Keywords | Carbohydrate metabolism;Direct protein sequencing;Glycosidase;Hydrolase;Polysaccharide degradation;Secreted;Signal;Xylan degradation |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted. |
| Modified Residue | |
| Post Translational Modification | PTM: The N-terminus is blocked. |
| Signal Peptide | SIGNAL 1..30; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 23,728 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda | 3.2.1.8; |