| IED ID | IndEnz0009000301 |
| Enzyme Type ID | chitinase000301 |
| Protein Name |
Endochitinase B1 EC 3.2.1.14 Chitinase B1 |
| Gene Name | chiB1 AFUA_8G01410 |
| 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 | MRFATSTIVKVALLLSSLCVDAAVMWNRDTSSTDLEARASSGYRSVVYFVNWAIYGRNHNPQDLPVERLTHVLYAFANVRPETGEVYMTDSWADIEKHYPGDSWSDTGNNVYGCIKQLYLLKKQNRNLKVLLSIGGWTYSPNFAPAASTDAGRKNFAKTAVKLLQDLGFDGLDIDWEYPENDQQANDFVLLLKEVRTALDSYSAANAGGQHFLLTVASPAGPDKIKVLHLKDMDQQLDFWNLMAYDYAGSFSSLSGHQANVYNDTSNPLSTPFNTQTALDLYRAGGVPANKIVLGMPLYGRSFANTDGPGKPYNGVGQGSWENGVWDYKALPQAGATEHVLPDIMASYSYDATNKFLISYDNPQVANLKSGYIKSLGLGGAMWWDSSSDKTGSDSLITTVVNALGGTGVFEQSQNELDYPVSQYDNLRNGMQT |
| Enzyme Length | 433 |
| Uniprot Accession Number | E9QRF2 |
| Absorption | |
| Active Site | ACT_SITE 177; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258 |
| Activity Regulation | ACTIVITY REGULATION: Methylxanthine drugs surch as theophylline, caffeine and pentoxifylline, as well as the two cyclic peptide natural products argifin and argadin, act as specific inhibitors. {ECO:0000250}. |
| Binding Site | BINDING 178; /note=Chitooligosaccharide; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258; BINDING 384; /note=Chitooligosaccharide; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258 |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.; EC=3.2.1.14; |
| DNA Binding | |
| EC Number | 3.2.1.14 |
| Enzyme Function | FUNCTION: Major secreted chitinase involved in the degradation of chitin, a component of the cell walls of fungi and exoskeletal elements of some animals (including worms and arthropods). Plays a role in the morphogenesis and autolysis (By similarity). {ECO:0000250}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (1); Binding site (2); Chain (1); Domain (1); Glycosylation (1); Region (3); Signal peptide (1) |
| Keywords | Carbohydrate metabolism;Chitin degradation;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..22; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 47,622 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |