| IED ID | IndEnz0008000434 |
| Enzyme Type ID | cellulase000434 |
| Protein Name |
Endo-1,4-beta-xylanase F1 Xylanase F1 EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase F1 |
| Gene Name | xynF1 xlnF1 AO090103000423 |
| Organism | Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold) |
| 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 oryzae (Yellow koji mold) Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold) |
| Enzyme Sequence | MVHLKALASGTLFASLASSAVISRQAAASINDAFVAHGKKYFGTCSDQALLQNSQNEAIVRADFGQLTPENSMKWDALEPSQGSFSFAGADFLADYAKTNNKLVRGHTLVWHSQLPSWVQGITDKDTLTEVIKNHITTIMQRYKGQIYAWDVVNEIFDEDGTLRDSVFSQVLGEDFVRIAFETAREADPNAKLYINDYNLDSADYAKTKGMVSYVKKWLDAGVPIDGIGSQSHYSANGFPVSGAKGALTALASTGVSEVAVTELDIEGASSESYLEVVNACLDVSSCVGITVWGVSDKDSWRSSTSPLLFDSNYQAKDAYNAIIDAL |
| Enzyme Length | 327 |
| Uniprot Accession Number | O94163 |
| Absorption | |
| Active Site | ACT_SITE 155; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 263; /note=Nucleophile; /evidence=ECO:0000250 |
| 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: 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. {ECO:0000269|PubMed:10586505}. |
| Temperature Dependency | BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 60 degrees Celsius. {ECO:0000269|PubMed:10586505}; |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 5.0. {ECO:0000269|PubMed:10586505}; |
| Pathway | PATHWAY: Glycan degradation; xylan degradation. |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Disulfide bond (1); Domain (1); Erroneous gene model prediction (1); Sequence conflict (2); Signal peptide (1) |
| Keywords | Carbohydrate metabolism;Disulfide bond;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal;Xylan degradation |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:10586505}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..19; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 35,402 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |