| IED ID | IndEnz0004000197 |
| Enzyme Type ID | xylanase000197 |
| Protein Name |
Endo-1,4-beta-xylanase xynf11a Xylanase xynf11a EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase xynf11a |
| Gene Name | xlnA xynf11a AFUA_3G00320 |
| Organism | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Fumigati Neosartorya fumigata (Aspergillus fumigatus) Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) |
| Enzyme Sequence | MVSFSYLLLACSAIGALAAPVEPETTSFNETALHEFAERAGTPSSTGWNNGYYYSFWTDGGGDVTYTNGAGGSYSVNWRNVGNFVGGKGWNPGSARTINYGGSFNPSGNGYLAVYGWTTNPLIEYYVVESYGTYNPGSGGTFRGTVNTDGGTYNIYTAVRYNAPSIEGTKTFTQYWSVRTSKRTGGTVTMANHFNAWSRLGMNLGTHNYQIVATEGYQSSGSASITVY |
| Enzyme Length | 228 |
| Uniprot Accession Number | Q4WG11 |
| Absorption | |
| Active Site | ACT_SITE 124; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10062; ACT_SITE 215; /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: 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:19577187}. |
| Temperature Dependency | BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 60 degrees Celsius. Around 53 percent activity is retained at 70 degrees Celsius. Stable from 30 to 60 degrees Celsius with maximum stability at 30 degrees Celsius. {ECO:0000269|PubMed:19577187}; |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.0. Stable in the pH range from 4.0 to 8.0. {ECO:0000269|PubMed:19577187}; |
| 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 | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..18; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 24,494 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |