IED ID | IndEnz0008000514 |
Enzyme Type ID | cellulase000514 |
Protein Name |
Endo-1,4-beta-xylanase B Xylanase B EC 3.2.1.8 1,4-beta-D-xylan xylanohydrolase B |
Gene Name | xynB xyn10B CJA_3280 |
Organism | Cellvibrio japonicus (strain Ueda107) (Pseudomonas fluorescens subsp. cellulosa) |
Taxonomic Lineage | cellular organisms Bacteria Proteobacteria Gammaproteobacteria Cellvibrionales Cellvibrionaceae Cellvibrio Cellvibrio japonicus (Pseudomonas fluorescens subsp. cellulosa) Cellvibrio japonicus (strain Ueda107) (Pseudomonas fluorescens subsp. cellulosa) |
Enzyme Sequence | MTISASDYRHPGNFLKRTTALLCVGTALTALAFNASAACTYTIDSEWSTGFTANITLKNDTGAAINNWNVNWQYSSNRMTSGWNANFSGTNPYNATNMSWNGSIAPGQSISFGLQGEKNGSTAERPTVTGAACNSATTSSVASSSSTPTTSSSSASSVASALLLQEAQAGFCRVDGTIDNNHTGFTGSGFANTNNAQGAAVVWAIDATSSGRRTLTIRYANGGTANRNGSLVINGGSNGNYTVSLPTTGAWTTWQTATIDVDLVQGNNIVQLSATTAEGLPNIDSLSVVGGTVRAGNCGSVSSSSSVQSSSSSSSSSAASAKKFIGNITTSGAVRSDFTRYWNQITPENESKWGSVEGTRNVYNWAPLDRIYAYARQNNIPVKAHTFVWGAQSPSWLNNLSGPEVAVEIEQWIRDYCARYPDTAMIDVVNEAVPGHQPAGYAQRAFGNNWIQRVFQLARQYCPNSILILNDYNNIRWQHNEFIALAKAQGNYIDAVGLQAHELKGMTAAQVKTAIDNIWNQVGKPIYISEYDIGDTNDQVQLQNFQAHFPVFYNHPHVHGITLWGYVVGRTWIEGSGLIQDNGTPRPAMTWLINNYLNQ |
Enzyme Length | 599 |
Uniprot Accession Number | P23030 |
Absorption | |
Active Site | ACT_SITE 431; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 530; /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 | FUNCTION: Xylanase B contributes to hydrolyze hemicellulose, the major component of plant cell-walls. |
Temperature Dependency | |
PH Dependency | |
Pathway | PATHWAY: Glycan metabolism; hemicellulose degradation. |
nucleotide Binding | |
Features | Active site (2); Chain (1); Disulfide bond (1); Domain (3); Sequence conflict (1); Signal peptide (1) |
Keywords | Carbohydrate metabolism;Cellulose degradation;Direct protein sequencing;Disulfide bond;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Signal;Xylan degradation |
Interact With | |
Induction | |
Subcellular Location | |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..37; /evidence=ECO:0000269|PubMed:2125205 |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 64,363 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |