Q9UUZ3 (MANBA_ASPNG) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 60.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Beta-mannosidase EC=3.2.1.25 Alternative name(s): Mannanase Short name=Mannase | ||
| Gene names |
| ||
| Organism | Aspergillus niger | ||
| Taxonomic identifier | 5061 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Aspergillus![]() |
Protein attributes
| Sequence length | 931 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Exoglycosidase that cleaves the single beta-linked mannose residue from the non-reducing end of all N-linked glycoprotein oligosaccharides. Involved in the degradation of mannan and galactomannan. Ref.1 UniProtKB O00462 Ref.2 |
| Catalytic activity | Hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides. Ref.1 Ref.2 |
| Pathway | |
| Subunit structure | Homodimer. Ref.2 |
| Subcellular location | |
| Post-translational modification | N-glycosylated. |
| Sequence similarities | Belongs to the glycosyl hydrolase 2 family. UniProtKB O00462 |
| Biophysicochemical properties | pH dependence: Optimum pH is 2.5-5.0. Ref.2 Temperature dependence: Optimum temperature is 70 degrees Celsius. Ref.2 |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Secreted |
| Domain | Signal |
| Molecular function | Glycosidase Hydrolase |
| PTM | Glycoprotein |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological_process | carbohydrate catabolic process Inferred from direct assay Ref.2Ref.1. Source: UniProtKB |
| Cellular_component | extracellular region Non-traceable author statement Ref.2. Source: UniProtKB |
| Molecular_function | beta-mannosidase activity Inferred from direct assay Ref.2Ref.1. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 21 | 21 | Potential | ||||||
| Chain | 22 – 931 | 910 | Beta-mannosidase | PRO_0000012168 | |||||
Sites | |||||||||
| Active site | 479 | 1 | Proton donor By similarity UniProtKB P08236 | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 40 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 79 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 247 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 282 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 347 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 550 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 608 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 658 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 738 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 790 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 798 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 830 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 918 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
| [1] | "Cloning and characterization of Aspergillus niger genes encoding an alpha-galactosidase and a beta-mannosidase involved in galactomannan degradation." Ademark P., de Vries R.P., Haegglund P., Staalbrand H., Visser J. Eur. J. Biochem. 268:2982-2990(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, CATALYTIC ACTIVITY. Strain: ATCC 9029 / NRRL 3 / CBS 120.49 / DSM 2466 / N400. |
| [2] | "Hydrolytic properties of a beta-mannosidase purified from Aspergillus niger." Ademark P., Lundqvist J., Haegglund P., Tenkanen M., Torto N., Tjerneld F., Staalbrand H. J. Biotechnol. 75:281-289(1999) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 490-504, CHARACTERIZATION. Strain: ATCC 46890. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ251874 Genomic DNA. Translation: CAB63902.1. |
3D structure databases | |
| ProteinModelPortal | Q9UUZ3. |
| ModBase | Search... |
Protein family/group databases | |
| CAZy | GH2. Glycoside Hydrolase Family 2. |
| mycoCLAP | MND2A_ASPNG. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Enzyme and pathway databases | |
| BioCyc | MetaCyc:MONOMER-17577. |
| UniPathway | UPA00280. |
Family and domain databases | |
| Gene3D | 3.20.20.80. 2 hits. |
| InterPro | IPR013781. Glyco_hydro_catalytic_dom. IPR017853. Glycoside_hydrolase_SF. [Graphical view] |
| SUPFAM | SSF51445. Glyco_hydro_cat. 1 hit. |
| ProtoNet | Search... |
Other | |
| ChEMBL | CHEMBL5417. |
Entry information
| Entry name | MANBA_ASPNG | ||||||||
| Accession | Primary (citable) accession number: Q9UUZ3 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Glycosyl hydrolases Classification of glycosyl hydrolase families and list of entries |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
