| IED ID | IndEnz0011000037 |
| Enzyme Type ID | glucanase000037 |
| Protein Name |
Glucan endo-1,3-beta-glucosidase EC 3.2.1.39 Beta-1,3-glucanase allergen Mus a 5 |
| Gene Name | BANGLUC |
| Organism | Musa acuminata (Banana) (Musa cavendishii) |
| Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae Liliopsida Petrosaviidae commelinids Zingiberales Musaceae Musa Musa acuminata (Banana) (Musa cavendishii) |
| Enzyme Sequence | MATKASLSIKGFALLVSVLVAVPTRVQSIGVCYGMLGNNLPPPSEVVSLYKSNNIARMRLYDPNQAALQALRNSNIQVLLDVPRSDVQSLASNPSAAGDWIRRNVVAYWPSVSFRYIAVGNELIPGSDLAQYILPAMRNIYNALSSAGLQNQIKVSTAVDTGVLGTSYPPSAGAFSSAAQAYLSPIVQFLASNGAPLLVNVYPYFSYTGNPGQISLPYALFTASGVVVQDGRFSYQNLFDAIVDAVFAALERVGGANVAVVVSESGWPSAGGGAEASTSNARTYNQNLIRHVGGGTPRRPGKEIEAYIFEMFNENQKAGGIEQNFGLFYPNKQPVYQISF |
| Enzyme Length | 340 |
| Uniprot Accession Number | O22317 |
| Absorption | |
| Active Site | ACT_SITE 122; /note=Proton donor; /evidence=ECO:0000305|PubMed:16421930; ACT_SITE 264; /note=Nucleophile; /evidence=ECO:0000305|PubMed:16421930 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans.; EC=3.2.1.39; Evidence={ECO:0000269|PubMed:10672030}; |
| DNA Binding | |
| EC Number | 3.2.1.39 |
| Enzyme Function | FUNCTION: Possesses beta-1,3-endoglucanase activity in vitro (PubMed:10672030). May play a role in fruit pulp softening process (Probable). Can cleave beta-1,6-branched glucans in vitro (PubMed:16421930). {ECO:0000269|PubMed:10672030, ECO:0000269|PubMed:16421930, ECO:0000305|PubMed:10672030, ECO:0000305|PubMed:20467747}. |
| Temperature Dependency | |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 4.5. {ECO:0000269|PubMed:10672030}; |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Beta strand (13); Chain (1); Helix (17); Sequence conflict (6); Signal peptide (1); Turn (5) |
| Keywords | 3D-structure;Allergen;Direct protein sequencing;Glycosidase;Hydrolase;Signal |
| Interact With | |
| Induction | INDUCTION: Induced by ethylene (PubMed:20467747). Down-regulated by exposure to constant white light (PubMed:20467747). {ECO:0000269|PubMed:20467747}. |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..28; /evidence=ECO:0000269|PubMed:22162266 |
| Structure 3D | X-ray crystallography (1) |
| Cross Reference PDB | 2CYG; |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 36,321 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |