| IED ID | IndEnz0020000002 |
| Enzyme Type ID | mannase000002 |
| Protein Name |
Beta-mannosidase EC 3.2.1.25 Lysosomal beta A mannosidase Mannanase Mannase |
| Gene Name | Manba Bmn |
| Organism | Mus musculus (Mouse) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse) |
| Enzyme Sequence | MHLHLLLILALFRAGCVVAGPSYSLSGSWRVSNGNGSLELPATVPGYVHSALHQHGLIQDPYYRFNDLNYRWISLDNWTYSTEFKIPFNLSEWQKVKLIFDGVDTVAEILFNNVTIGKTDNMFTGYSFDITNVVKDVNSLKLQFRSAVQYAECQSKAHTSYRVPPECPPVEQKGECHVNFIRKAQCSFSWDWGPSFPSQGIWKDVRIEAYNIAHLDYLTFLPVYDNASQAWNIEIKASFDVASSKSVGGQVTVAIPQLKTQQTNDIELQQEQRIVKLLVKIRKDVAVETWWPRGHGNQTGYNMTILFALDGGLKIEKAAKVYFRTVQLIEEGIKGSPGLSFYFKINGLPIFLKGSNWIPADSFQDKVTSDRLQLLFQSVVDANMNTLRVWGGGIYEQDEFYALCDELGIMVWQDFMFASALYPTEPGFLASVRKEVTYQVRRLKSHPSIIIWSGNNENEVALSVNWFHVNPRDMKTYIDDYVTLYVKNIRKIVLSEDKSRPFIASSPTNGMKTMEEGWISYDPYSIQYGDIHFYNYADDCWNWKIFPKARLVSEYGYQSWPSFSTLEKVSSQEDWAYNSRFSLHRQHHEDGNHQMLHQVKMHFKLPQGTDPLRTFKDTIYLTQVMQAQCIKTETEFYLRSRSEIVDGKGHTMGALYWQLNDIWQAPSWASLEYGGKWKMLHYFARRFFAPLLPVGFEDEGVFYVYGVSDLHKDHHTQLTVRLHHWSSPKPLCSLVNSSIVVKAGEAVVLFQMPVSELLKRCRGCTRETCVVSFYFSTDKELFSPTNYHFLSSLKDAKGLLEANITVNISQKGNVFVFDLETSAVAPFVWLDVGSIPGRFSDNGFLMIRKKLSVLFYPWKPTSKSELQQAFSVTSLTDTY |
| Enzyme Length | 879 |
| Uniprot Accession Number | Q8K2I4 |
| Absorption | |
| Active Site | ACT_SITE 457; /note=Proton donor; /evidence=ECO:0000305|PubMed:30552791; ACT_SITE 554; /note=Nucleophile; /evidence=ECO:0000305|PubMed:30552791 |
| Activity Regulation | |
| Binding Site | BINDING 456; /note="Substrate"; /evidence="ECO:0000269|PubMed:30552791, ECO:0007744|PDB:6DDU" |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides.; EC=3.2.1.25; Evidence={ECO:0000269|PubMed:16377659, ECO:0000305|PubMed:30552791}; |
| DNA Binding | |
| EC Number | 3.2.1.25 |
| Enzyme Function | FUNCTION: Exoglycosidase that cleaves the single beta-linked mannose residue from the non-reducing end of all N-linked glycoprotein oligosaccharides. {ECO:0000269|PubMed:16377659}. |
| Temperature Dependency | |
| PH Dependency | BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 4.5. {ECO:0000269|PubMed:30552791}; |
| Pathway | PATHWAY: Glycan metabolism; N-glycan degradation. {ECO:0000269|PubMed:16377659}. |
| nucleotide Binding | |
| Features | Active site (2); Beta strand (49); Binding site (1); Chain (1); Disulfide bond (4); Glycosylation (10); Helix (27); Region (1); Sequence conflict (20); Signal peptide (1); Turn (9) |
| Keywords | 3D-structure;Disulfide bond;Glycoprotein;Glycosidase;Hydrolase;Lysosome;Reference proteome;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Lysosome {ECO:0000305|PubMed:16377659}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..19; /evidence=ECO:0000255 |
| Structure 3D | X-ray crystallography (2) |
| Cross Reference PDB | 6DDT; 6DDU; |
| Mapped Pubmed ID | 11217851; 12466851; 12520002; 12904583; 14610273; 14681479; 17967808; 18799693; 19710420; 21267068; 21677750; 21731673; 33441424; 3447593; 8662218; 9384606; |
| Motif | |
| Gene Encoded By | |
| Mass | 100,831 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |