Q96WX9 (AGUA_ASPNG) Reviewed, UniProtKB/Swiss-Prot
Last modified
September 21, 2011.
Version 39.
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: Probable alpha-glucuronidase A EC=3.2.1.139 Alternative name(s): Alpha-glucosiduronase A | ||
| 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 | 841 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Alpha-glucuronidase involved in the hydrolysis of xylan, a major structural heterogeneous polysaccharide found in plant biomass representing the second most abundant polysaccharide in the biosphere, after cellulose. Releases 4-O-methylglucuronic acid from xylan By similarity. |
| Catalytic activity | An alpha-D-glucuronoside + H2O = an alcohol + D-glucuronate. |
| Subcellular location | Secreted By similarity. |
| Induction | Expressed in the presence of D-xylose and L-arabinose and at very low level in the presence of D-glucuronic acid. Expression is under the control of the xylanolytic transcriptional activator xlnR and the carbon catabolite repressor creA. Ref.1 |
| Sequence similarities | Belongs to the glycosyl hydrolase 67 family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Xylan degradation |
| Cellular component | Secreted |
| Domain | Signal |
| Molecular function | Glycosidase Hydrolase |
| PTM | Glycoprotein |
| Gene Ontology (GO) | |
| Biological process | xylan catabolic process Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | alpha-glucuronidase activity Inferred from electronic annotation. Source: EC cation bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 20 | 20 | Potential | ||||||
| Chain | 21 – 841 | 821 | Probable alpha-glucuronidase A | PRO_5000066287 | |||||
Amino acid modifications | |||||||||
| Glycosylation | 51 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 76 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 85 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 149 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 222 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 279 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 310 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 343 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 450 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 465 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 527 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 576 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 682 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 723 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 732 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
| [1] | "Regulation of the a-glucuronidase encoding gene (aguA) from Aspergillus niger." de Vries R.P., van de Vondervoort P.J.I., Hendriks L., van de Belt M., Visser J.V. Mol. Genet. Genomics 268:96-102(2002) [PubMed: 12242504] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], INDUCTION. Strain: ATCC 9029 / NRRL 3 / CBS 120.49 / DSM 2466 / N400. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ290451 Genomic DNA. Translation: CAC38119.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1K9D based on UniProtKB Q8VVD2. |
| ProteinModelPortal | Q96WX9. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q96WX9. |
Protein family/group databases | |
| CAZy | GH67. Glycoside Hydrolase Family 67. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Family and domain databases | |
| InterPro | IPR011395. Glyco_hydro_67_aGlcAse. IPR005154. Glyco_hydro_67_aGlcAse_N. IPR011099. Glyco_hydro_67_C. IPR011100. Glyco_hydro_67_M. IPR013781. Glyco_hydro_subgr_catalytic. IPR017853. Glycoside_hydrolase_SF. [Graphical view] |
| Gene3D | G3DSA:3.90.1330.10. Glyco_hydro_67_C. 1 hit. G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit. |
| Pfam | PF07477. Glyco_hydro_67C. 1 hit. PF07488. Glyco_hydro_67M. 1 hit. PF03648. Glyco_hydro_67N. 1 hit. [Graphical view] |
| PIRSF | PIRSF029900. Alpha-glucuronds. 1 hit. |
| SUPFAM | SSF51445. Glyco_hydro_cat. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | AGUA_ASPNG | ||||||||
| Accession | Primary (citable) accession number: Q96WX9 | ||||||||
| Entry history |
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| 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with