IED ID | IndEnz0008000543 |
Enzyme Type ID | cellulase000543 |
Protein Name |
Bifunctional endo-1,4-beta-xylanase A XYLA EC 3.2.1.8 |
Gene Name | XYNA |
Organism | Neocallimastix patriciarum (Rumen fungus) |
Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Fungi incertae sedis Chytridiomycota Chytridiomycota incertae sedis Neocallimastigomycetes Neocallimastigales Neocallimastigaceae Neocallimastix Neocallimastix patriciarum (Rumen fungus) |
Enzyme Sequence | MRTIKFFFAVAIATVAKAQWGGGGASAGQRLTVGNGQTQHKGVADGYSYEIWLDNTGGSGSMTLGSGATFKAEWNASVNRGNFLARRGLDFGSQKKATDYSYIGLDYTATYRQTGSASGNSRLCVYGWFQNRGVQGVPLVEYYIIEDWVDWVSDAQGRMVTIDGAQYKIFQMDHTGPTINGGSETFKQYFSVRQQKRTSGHITVSDHFKEWAKQGWGIGNLYEVALNAEGWQSSGIADVTKLDVYTTQKGSNPAPTSTGTVPSSSAGGSTANGKKFTVGNGQNQHKGVNDGFSYEIWLDNTGGNGSMTLGSGATFKAEWNAAVNRGNFLARRGLDFGSQKKATDYDYIGLDYAATYKQTASASGNSRLCVYGWFQNRGLNGVPLVEYYIIEDWVDWVPDAQGKMVTIDGAQYKIFQMDHTGPTINGGSETFKQYFSVRQQKRTSGHITVSDHFKEWAKQGWGIGNLYEVALNAEGWQSSGVADVTLLDVYTTPKGSSPATSAAPRTTTRTTTRTKSLPTNYNKCSARITAQGYKCCSDPNCVVYYTDEDGTWGVENNDWCGCGVEQCSSKITSQGYKCCSDPNCVVFYTDDDGKWGVENNDWCGCGF |
Enzyme Length | 607 |
Uniprot Accession Number | P29127 |
Absorption | |
Active Site | ACT_SITE 141; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10062; ACT_SITE 223; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU10063; ACT_SITE 386; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10062; ACT_SITE 474; /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: Hydrolyzes xylans into xylobiose and xylose. |
Temperature Dependency | |
PH Dependency | |
Pathway | PATHWAY: Glycan degradation; xylan degradation. |
nucleotide Binding | |
Features | Active site (4); Beta strand (13); Chain (1); Domain (4); Helix (2); Region (2); Signal peptide (1); Turn (1) |
Keywords | 3D-structure;Carbohydrate metabolism;Glycosidase;Hydrolase;Multifunctional enzyme;Polysaccharide degradation;Repeat;Signal;Xylan degradation |
Interact With | |
Induction | |
Subcellular Location | |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..18; /evidence=ECO:0000255 |
Structure 3D | X-ray crystallography (2) |
Cross Reference PDB | 2C1F; 2VG9; |
Mapped Pubmed ID | 18078955; |
Motif | |
Gene Encoded By | |
Mass | 66,175 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda | 3.2.1.8; |