IED ID | IndEnz0002000603 |
Enzyme Type ID | protease000603 |
Protein Name |
Peptidase T EC 3.4.11.4 Aminotripeptidase Tripeptidase Tripeptide aminopeptidase |
Gene Name | pepT llmg_1994 |
Organism | Lactococcus lactis subsp. cremoris (strain MG1363) |
Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Lactobacillales Streptococcaceae Lactococcus (lactic streptococci) Lactococcus lactis subsp. cremoris (Streptococcus cremoris) Lactococcus cremoris subsp. cremoris Lactococcus lactis subsp. cremoris (strain MG1363) |
Enzyme Sequence | MKYEKLLPRFLEYVKVNTRSDENSTTTPSTQALVEFAHKMGEDMKALGLKDVHYLESNGYVIGTIPANTDKKVRKIGLLAHLDTADFNAEGVNPQILENYDGESVIQLGDTEFTLDPKDFPNLKNYKGQTLVHTDGTTLLGSDDKSGVAEIMTLADYLLNINPDFEHGEIRVGFGPDEEIGVGADKFDVADFDVDFAYTVDGGPLGELQYETFSAAGAVIEFQGKNVHPGTAKNMMVNALQLAIDYHNALPEFDRPEKTEGREGFFHLLKLDGTPEEARAQYIIRDHEEGKFNERKALMQEIADKMNAELGQNRVKPVIKDQYYNMAQIIEKDMSIIDIAKKAMENLDIAPIIEPIRGGTDGSKISFMGLPTPNLFAGGENMHGRFEFVSVQTMEKAVDTLLEIIRLNNEVAK |
Enzyme Length | 413 |
Uniprot Accession Number | A2RMN0 |
Absorption | |
Active Site | ACT_SITE 83; /evidence=ECO:0000250; ACT_SITE 178; /note=Proton acceptor; /evidence=ECO:0000250 |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=Release of the N-terminal residue from a tripeptide.; EC=3.4.11.4; |
DNA Binding | |
EC Number | 3.4.11.4 |
Enzyme Function | FUNCTION: Cleaves the N-terminal amino acid of tripeptides. Has a broad specificity for tripeptides with no clear preference for a particular tripeptide. Tripeptides with proline in the second position are an exception and are not hydrolyzed. Does not hydrolyze dipeptides, tetrapeptides, or oligopeptides (By similarity). {ECO:0000250}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (2); Chain (1); Metal binding (6) |
Keywords | Aminopeptidase;Cytoplasm;Hydrolase;Metal-binding;Metalloprotease;Protease;Zinc |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 45,946 |
Kinetics | |
Metal Binding | METAL 81; /note=Zinc 1; /evidence=ECO:0000250; METAL 143; /note=Zinc 1; /evidence=ECO:0000250; METAL 143; /note=Zinc 2; /evidence=ECO:0000250; METAL 179; /note=Zinc 2; /evidence=ECO:0000250; METAL 201; /note=Zinc 1; /evidence=ECO:0000250; METAL 383; /note=Zinc 2; /evidence=ECO:0000250 |
Rhea ID | |
Cross Reference Brenda |