Detail Information for IndEnz0002014107
IED ID IndEnz0002014107
Enzyme Type ID protease014107
Protein Name Cytosol aminopeptidase
EC 3.4.11.1
Leucine aminopeptidase
LAP
EC 3.4.11.10
Leucyl aminopeptidase
Gene Name pepA HI_1705
Organism Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Pasteurellales Pasteurellaceae Haemophilus Haemophilus influenzae Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Enzyme Sequence MKYQAKNTALSQATDCIVLGVYENNKFSKSFNEIDQLTQGYLNDLVKSGELTGKLAQTVLLRDLQGLSAKRLLIVGCGKKGELTERQYKQIIQAVLKTLKETNTREVISYLTEIELKDRDLYWNIRFAIETIEHTNYQFDHFKSQKAETSVLESFIFNTDCAQAQQAISHANAISSGIKAARDIANMPPNICNPAYLAEQAKNLAENSTALSLKVVDEEEMAKLGMNAYLAVSKGSENRAYMSVLTFNNAPDKNAKPIVLVGKGLTFDAGGISLKPAADMDEMKYDMCGAASVFGTMKTIAQLNLPLNVIGVLAGCENLPDGNAYRPGDILTTMNGLTVEVLNTDAEGRLVLCDTLTYVERFEPELVIDVATLTGACVVALGQHNSGLVSTDNNLANALLQAATETTDKAWRLPLSEEYQEQLKSPFADLANIGGRWGGAITAGAFLSNFTKKYRWAHLDIAGTAWLQGANKGATGRPVSLLTQFLINQVK
Enzyme Length 491
Uniprot Accession Number P45334
Absorption
Active Site ACT_SITE 275; /evidence=ECO:0000255; ACT_SITE 349; /evidence=ECO:0000255
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; CATALYTIC ACTIVITY: Reaction=Release of an N-terminal amino acid, preferentially leucine, but not glutamic or aspartic acids.; EC=3.4.11.10;
DNA Binding
EC Number 3.4.11.1; 3.4.11.10
Enzyme Function FUNCTION: Presumably involved in the processing and regular turnover of intracellular proteins. Catalyzes the removal of unsubstituted N-terminal amino acids from various peptides (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Metal binding (7)
Keywords Aminopeptidase;Cytoplasm;Hydrolase;Manganese;Metal-binding;Protease;Reference proteome
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 53,529
Kinetics
Metal Binding METAL 263; /note=Manganese 2; /evidence=ECO:0000250; METAL 268; /note=Manganese 1; /evidence=ECO:0000250; METAL 268; /note=Manganese 2; /evidence=ECO:0000250; METAL 286; /note=Manganese 2; /evidence=ECO:0000250; METAL 345; /note=Manganese 1; /evidence=ECO:0000250; METAL 347; /note=Manganese 1; /evidence=ECO:0000250; METAL 347; /note=Manganese 2; /evidence=ECO:0000250
Rhea ID
Cross Reference Brenda