Detail Information for IndEnz0002010464
IED ID IndEnz0002010464
Enzyme Type ID protease010464
Protein Name Probable lipoprotein aminopeptidase LpqL
EC 3.4.11.1
Leucine aminopeptidase
Lipoprotein LpqL
Gene Name lpqL Rv0418 LH57_02235
Organism Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Mycobacteriaceae Mycobacterium Mycobacterium tuberculosis complex Mycobacterium tuberculosis Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Enzyme Sequence MVNKSRMMPAVLAVAVVVAFLTTGCIRWSTQSRPVVNGPAAAEFAVALRNRVSTDAMMAHLSKLQDIANANDGTRAVGTPGYQASVDYVVNTLRNSGFDVQTPEFSARVFKAEKGVVTLGGNTVEARALEYSLGTPPDGVTGPLVAAPADDSPGCSPSDYDRLPVSGAVVLVDRGVCPFAQKEDAAAQRGAVALIIADNIDEQAMGGTLGANTDVKIPVVSVTKSVGFQLRGQSGPTTVKLTASTQSFKARNVIAQTKTGSSANVVMAGAHLDSVPEGPGINDNGSGVAAVLETAVQLGNSPHVSNAVRFAFWGAEEFGLIGSRNYVESLDIDALKGIALYLNFDMLASPNPGYFTYDGDQSLPLDARGQPVVPEGSAGIERTFVAYLKMAGKTAQDTSFDGRSDYDGFTLAGIPSGGLFSGAEVKKSAEQAELWGGTADEPFDPNYHQKTDTLDHIDRTALGINGAGVAYAVGLYAQDLGGPNGVPVMADRTRHLIAKP
Enzyme Length 500
Uniprot Accession Number P96264
Absorption
Active Site ACT_SITE 316; /note=Proton acceptor; /evidence=ECO:0000250|UniProtKB:P80561
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of an N-terminal amino acid, Xaa-|-Yaa-, in which Xaa is preferably Leu, but may be other amino acids including Pro although not Arg or Lys, and Yaa may be Pro. Amino acid amides and methyl esters are also readily hydrolyzed, but rates on arylamides are exceedingly low.; EC=3.4.11.1; Evidence={ECO:0000250|UniProtKB:Q9HZQ8};
DNA Binding
EC Number 3.4.11.1
Enzyme Function FUNCTION: An aminopeptidase; acts on free N-terminal amino groups with a very strong preference for Leu in the first position. {ECO:0000250|UniProtKB:Q9HZQ8}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Domain (1); Lipidation (2); Metal binding (6); Signal peptide (1); Site (1)
Keywords Aminopeptidase;Cell membrane;Hydrolase;Lipoprotein;Membrane;Metal-binding;Palmitate;Protease;Reference proteome;Signal;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|PROSITE-ProRule:PRU00303}; Lipid-anchor {ECO:0000255|PROSITE-ProRule:PRU00303, ECO:0000305|PubMed:24093492}.
Modified Residue
Post Translational Modification PTM: Modified by Lgt on Cys-25 with an S-linked diacylglycerol with a mixture of C16 and C19 fatty acids (palmitic and tuberculostearic acid), signal peptide is removed by LspA, modified by Lnt with an amide-linked mixture of C16 and C19 fatty acids, expressed in M.bovis (PubMed:24093492). {ECO:0000269|PubMed:24093492}.
Signal Peptide SIGNAL 1..24; /evidence=ECO:0000255|PROSITE-ProRule:PRU00303
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 52,042
Kinetics
Metal Binding METAL 271; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 283; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 283; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 317; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 345; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 448; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561
Rhea ID
Cross Reference Brenda