Detail Information for IndEnz0002000603
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