Q2UH35 (DPP4_ASPOR) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 44.
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: Dipeptidyl peptidase 4 EC=3.4.14.5 Alternative name(s): Dipeptidyl peptidase IV Short name=DPP IV Short name=DppIV | ||||
| Gene names |
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| Organism | Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold) [Complete proteome] | ||||
| Taxonomic identifier | 510516 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Aspergillus › ![]() |
Protein attributes
| Sequence length | 771 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 | Extracellular dipeptidyl-peptidase which removes N-terminal dipeptides sequentially from polypeptides having unsubstituted N-termini provided that the penultimate residue is proline. Ref.1 |
| Catalytic activity | Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline. |
| Subcellular location | |
| Sequence similarities | Belongs to the peptidase S9B family. |
| Biophysicochemical properties | pH dependence: Optimum pH is 7.0. is active between pH 4.0 and 9.0. Ref.1 |
| Sequence caution | The sequence CAA05343.1 differs from that shown. Reason: Frameshift at positions 63 and 87. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Secreted |
| Domain | Signal |
| Molecular function | Aminopeptidase Hydrolase Protease Serine protease |
| PTM | Glycoprotein |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological_process | proteolysis Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell membraneInferred from electronic annotation. Source: InterPro |
| Molecular_function | aminopeptidase activity Inferred from electronic annotation. Source: UniProtKB-KW serine-type peptidase activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 16 | 16 | Potential | ||||||
| Chain | 17 – 771 | 755 | Dipeptidyl peptidase 4 | PRO_5000064328 | |||||
Sites | |||||||||
| Active site | 618 | 1 | Charge relay system By similarity | ||||||
| Active site | 695 | 1 | Charge relay system By similarity | ||||||
| Active site | 730 | 1 | Charge relay system By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 37 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 80 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 114 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 173 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 222 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 470 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 495 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Characterization of the prolyl dipeptidyl peptidase gene (dppIV) from the koji mold Aspergillus oryzae." Doumas A., van den Broek P., Affolter M., Monod M. Appl. Environ. Microbiol. 64:4809-4815(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], SUBCELLULAR LOCATION, FUNCTION, BIOPHYSICOCHEMICAL PROPERTIES. |
| [2] | "Genome sequencing and analysis of Aspergillus oryzae." Machida M., Asai K., Sano M., Tanaka T., Kumagai T., Terai G., Kusumoto K., Arima T., Akita O., Kashiwagi Y., Abe K., Gomi K., Horiuchi H., Kitamoto K., Kobayashi T., Takeuchi M., Denning D.W., Galagan J.E. Kikuchi H.Nature 438:1157-1161(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 42149 / RIB 40. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ002369 Genomic DNA. Translation: CAA05343.1. Frameshift. AP007157 Genomic DNA. Translation: BAE59130.1. |
| RefSeq | XP_001821132.1. XM_001821080.2. |
3D structure databases | |
| ProteinModelPortal | Q2UH35. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 5062.CADAORAP00007556. |
Protein family/group databases | |
| MEROPS | S09.008. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | CADAORAT00007710; CADAORAP00007556; CADAORAG00007710. |
| GeneID | 5993134. |
| KEGG | aor:AOR_1_1034144. |
Phylogenomic databases | |
| eggNOG | COG1506. |
| HOGENOM | HOG000189891. |
| KO | K01278. |
| OrthoDB | EOG4HB1TN. |
Family and domain databases | |
| InterPro | IPR001375. Peptidase_S9. IPR002469. Peptidase_S9B. [Graphical view] |
| Pfam | PF00930. DPPIV_N. 1 hit. PF00326. Peptidase_S9. 1 hit. [Graphical view] |
| PROSITE | PS00708. PRO_ENDOPEP_SER. False negative. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | DPP4_ASPOR | ||||||||
| Accession | Primary (citable) accession number: Q2UH35 Secondary accession number(s): O42812 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
