Detail Information for IndEnz0002016763
IED ID IndEnz0002016763
Enzyme Type ID protease016763
Protein Name Aminopeptidase N
EC 3.4.11.2
Alanine aminopeptidase
Lysyl aminopeptidase
Lys-AP
Gene Name pepN
Organism Lactobacillus delbrueckii subsp. lactis
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Lactobacillales Lactobacillaceae Lactobacillus Lactobacillus delbrueckii Lactobacillus delbrueckii subsp. lactis
Enzyme Sequence MAVKRFYETFHPDHYDLYIDVDRAARSFSGTSTIHGEIQEETVLVHQKYMTISKVTVDGKEVPFTFGDDFEGIKIEAGKTGEAVIAIDYSAPLTDTMMGIYPSYYQVDGVKKELIGTQFETTFAREAFPCVDEPEAKATFSLALKFDEHEGETVLANMPEDRVENGVHYFKETVRMSSYLVAFAFGEMRSLTTHTKSGVLIGVYSTQAHTEKELTFSLDIAKRAIEFYEDFYQTPYPLPQSLQLALPDFSAGAMENWGLVTYREAYLLLDPDNTTLEMKKLVATVVTHELAHQWFGDLVTMEWWDNLWLNESFANMMEYLSVDHLEPNWHIWEMFQTSEAAAALTRDATDGVQSVHVEVNDPAEIDALFDGAIVYAKGSRMLVMVRSLLGDEALRKGLKRYFDKHKFGNAAGDDLWDALSTATDLNIGEIMHTWLDQPGYPVVNAFVEDGHLKLTQKQFFIGEGKEVGRKWEIPLNANFKAPKIMSDVELDLGDYQALRAEAGHALRLNVGNNSHFIVKYDQTLMDDIMKEAKDLDPVSQLQLLQDLRLLAEGKQASYADVVPVLELFKNSESHIVNDALYTTADKLRQFAPAGSEADKNLRALYNDLSKDQVARLGWLPKAGESDEDIQTRPYVLSASLYGRNADSEKQAHEIYVEYADKLAELSADIRPYVLINEVENYGSSELTDKLIGLYQATSDPSFKMDLEAAIVKSKDEGELKKIVSWFKNAEIVKPQDLRGWFSGVLSNPAGEQLAWDWIRDEWAWLEKTVGGDMEFATFITVISRVFKTKERYDEYNAFFTDKESNMLLNREIKMDRKVIANRVDLIASEQADVNAAVAAALQK
Enzyme Length 843
Uniprot Accession Number P37896
Absorption
Active Site ACT_SITE 289; /note=Proton acceptor; /evidence=ECO:0000255|PROSITE-ProRule:PRU10095
Activity Regulation
Binding Site BINDING 120; /note=Substrate; /evidence=ECO:0000250
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of an N-terminal amino acid, Xaa-|-Yaa- from a peptide, amide or arylamide. Xaa is preferably Ala, but may be most amino acids including Pro (slow action). When a terminal hydrophobic residue is followed by a prolyl residue, the two may be released as an intact Xaa-Pro dipeptide.; EC=3.4.11.2;
DNA Binding
EC Number 3.4.11.2
Enzyme Function FUNCTION: Aminopeptidase with broad substrate specificity to several peptides.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 54-55 degrees Celsius.;
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.5-7.0.;
Pathway
nucleotide Binding
Features Active site (1); Binding site (1); Chain (1); Initiator methionine (1); Metal binding (3); Region (1); Site (1)
Keywords Aminopeptidase;Cytoplasm;Hydrolase;Metal-binding;Metalloprotease;Protease;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm. Note=It may be secreted through an unknown mechanism.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 95,348
Kinetics
Metal Binding METAL 288; /note=Zinc; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU10095; METAL 292; /note=Zinc; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU10095; METAL 311; /note=Zinc; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU10095
Rhea ID
Cross Reference Brenda