| IED ID | IndEnz0009000234 |
| Enzyme Type ID | chitinase000234 |
| Protein Name |
Endochitinase 1 EC 3.2.1.14 CiX1 Complement-fixation antigen CF-AG CF-antigen |
| Gene Name | CTS1 CPSG_08657 |
| Organism | Coccidioides posadasii (strain RMSCC 757 / Silveira) (Valley fever fungus) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Onygenales Onygenaceae Coccidioides Coccidioides posadasii (Valley fever fungus) Coccidioides posadasii (strain RMSCC 757 / Silveira) (Valley fever fungus) |
| Enzyme Sequence | MRFLIGALLTLQTLVQASSMSSMPNYYPVPEAPAEGGFRSVVYFVNWAIYGRGHNPQDLKADQFTHILYAFANIRPSGEVYLSDTWADTDKHYPGDKWDEPGNNVYGCIKQMYLLKKNNRNLKTLLSIGGWTYSPNFKTPASTEEGRKKFADTSLKLMKDLGFDGIDIDWEYPEDEKQANDFVLLLKACREALDAYSAKHPNGKKFLLTIASPAGPQNYNKLKLAEMDKYLDFWNLMAYDFSGSWDKVSGHMSNVFPSTTKPESTPFSSDKAVKDYIKAGVPANKIVLGMPLYGRAFASTDGIGTSFNGVGGGSWENGVWDYKDMPQQGAQVTELEDIAASYSYDKNKRYLISYDTVKIAGKKAEYITKNGMGGGMWWESSSDKTGNESLVGTVVNGLGGTGKLEQRENELSYPESVYDNLKNGMPS |
| Enzyme Length | 427 |
| Uniprot Accession Number | P0CB51 |
| Absorption | |
| Active Site | ACT_SITE 171; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258 |
| Activity Regulation | |
| Binding Site | BINDING 172; /note=Chitooligosaccharide; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258; BINDING 378; /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 | |
| Temperature Dependency | |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.0. Active from pH 4 to 8. {ECO:0000269|PubMed:11327866}; |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (1); Beta strand (17); Binding site (2); Chain (1); Domain (1); Erroneous gene model prediction (14); Glycosylation (1); Helix (21); Mutagenesis (2); Natural variant (4); Region (3); Sequence conflict (6); Signal peptide (1); Site (1); Turn (3) |
| Keywords | 3D-structure;Carbohydrate metabolism;Chitin degradation;Chitin-binding;Direct protein sequencing;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..17; /evidence=ECO:0000269|PubMed:8514419 |
| Structure 3D | X-ray crystallography (4) |
| Cross Reference PDB | 1D2K; 1LL4; 1LL6; 1LL7; |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 47,474 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |