| IED ID | IndEnz0008000516 |
| Enzyme Type ID | cellulase000516 |
| Protein Name |
Endo-1,4-beta-xylanase A Xylanase A EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase A |
| Gene Name | xynA TM_0061 |
| Organism | Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8) |
| Taxonomic Lineage | cellular organisms Bacteria Thermotogae Thermotogae Thermotogales Thermotogaceae Thermotoga Thermotoga maritima Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8) |
| Enzyme Sequence | MQVRKRRGLLDVSTAVLVGILAGFLGVVLAASGVLSFGKEASSKGDSSLETVLALSFEGTTEGVVPFGKDVVLTASQDVAADGEYSLKVENRTSPWDGVEIDLTGKVKSGADYLLSFQVYQSSDAPQLFNVVARTEDEKGERYDVILDKVVVSDHWKEILVPFSPTFEGTPAKYSLIIVASKNTNFNFYLDKVQVLAPKESGPKVIYETSFENGVGDWQPRGDVNIEASSEVAHSGKSSLFISNRQKGWQGAQINLKGILKTGKTYAFEAWVYQNSGQDQTIIMTMQRKYSSDASTQYEWIKSATVPSGQWVQLSGTYTIPAGVTVEDLTLYFESQNPTLEFYVDDVKIVDTTSAEIKIEMEPEKEIPALKEVLKDYFKVGVALPSKVFLNPKDIELITKHFNSITAENEMKPESLLAGIENGKLKFRFETADKYIQFVEENGMVIRGHTLVWHNQTPDWFFKDENGNLLSKEAMTERLKEYIHTVVGHFKGKVYAWDVVNEAVDPNQPDGLRRSTWYQIMGPDYIELAFKFAREADPDAKLFYNDYNTFEPRKRDIIYNLVKDLKEKGLIDGIGMQCHISLATDIKQIEEAIKKFSTIPGIEIHITELDMSVYRDSSSNYPEAPRTALIEQAHKMMQLFEIFKKYSNVITNVTFWGLKDDYSWRATRRNDWPLIFDKDHQAKLAYWAIVAPEVLPPLPKESRISEGEAVVVGMMDDSYLMSKPIEILDEEGNVKATIRAVWKDSTIYIYGEVQDKTKKPAEDGVAIFINPNNERTPYLQPDDTYAVLWTNWKTEVNREDVQVKKFVGPGFRRYSFEMSITIPGVEFKKDSYIGFDAAVIDDGKWYSWSDTTNSQKTNTMNYGTLKLEGIMVATAKYGTPVIDGEIDEIWNTTEEIETKAVAMGSLDKNATAKVRVLWDENYLYVLAIVKDPVLNKDNSNPWEQDSVEIFIDENNHKTGYYEDDDAQFRVNYMNEQTFGTGGSPARFKTAVKLIEGGYIVEAAIKWKTIKPTPNTVIGFNIQVNDANEKGQRVGIISWSDPTNNSWRDPSKFGNLRLIK |
| Enzyme Length | 1059 |
| Uniprot Accession Number | Q60037 |
| Absorption | |
| Active Site | ACT_SITE 502; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 608; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10061 |
| 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 | |
| Temperature Dependency | BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 90 degrees Celsius. Thermostable.; |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.2.; |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Beta strand (16); Chain (1); Domain (3); Helix (4); Region (2); Signal peptide (1); Turn (2) |
| Keywords | 3D-structure;Carbohydrate metabolism;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Repeat;Signal;Xylan degradation |
| Interact With | |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..30; /evidence=ECO:0000255 |
| Structure 3D | X-ray crystallography (3) |
| Cross Reference PDB | 1I82; 1I8A; 1I8U; |
| Mapped Pubmed ID | 11371186; |
| Motif | |
| Gene Encoded By | |
| Mass | 119,643 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda | 3.2.1.8; |