Q83QC3 · PTRA_SHIFL
- ProteinProtease 3
- GeneptrA
- StatusUniProtKB reviewed (Swiss-Prot)
- Organism
- Amino acids962 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Endopeptidase that degrades small peptides of less than 7 kDa, such as glucagon and insulin.
Catalytic activity
Cofactor
Note: Binds 1 zinc ion per subunit.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 88 | Zn2+ (UniProtKB | ChEBI) | |||
Active site | 91 | Proton acceptor | |||
Binding site | 92 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 169 | Zn2+ (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | periplasmic space | |
Molecular Function | metal ion binding | |
Molecular Function | metalloendopeptidase activity | |
Biological Process | proteolysis |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended nameProtease 3
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strains
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Shigella
Accessions
- Primary accessionQ83QC3
Proteomes
Subcellular Location
PTM/Processing
Features
Showing features for signal, chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Signal | 1-23 | ||||
Chain | PRO_0000026763 | 24-962 | Protease 3 | ||
Proteomic databases
Interaction
Structure
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length962
- Mass (Da)107,771
- Last updated2003-06-01 v1
- Checksum662041A5DCA0F254
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AE005674 EMBL· GenBank· DDBJ | AAN44319.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AE014073 EMBL· GenBank· DDBJ | AAP18144.1 EMBL· GenBank· DDBJ | Genomic DNA |