Detail Information for IndEnz0002014184
IED ID IndEnz0002014184
Enzyme Type ID protease014184
Protein Name Aminopeptidase HP_1037
EC 3.4.11.-
Gene Name HP_1037 C694_05365
Organism Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria delta/epsilon subdivisions Epsilonproteobacteria Campylobacterales Helicobacteraceae Helicobacter Helicobacter pylori (Campylobacter pylori) Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Enzyme Sequence MKGLERESHFTLNENAMFFECAYSCDNALFLQLDDRSFFITDSRYTQEAKESVQPKNGVLAEVVESSDLVQSAIDLIVKSSVKKLFFDPNQVNLQTYKRLNSALGDKVALEGVPSYHRQKRIIKNEHEIQLLKKSQALNVEAFENFAEYVKKIFDEKESLSERYLQHKVKDFLTREGVYDLSFEPILALNANASKPHALPSAKDFLKAEHSILLDMGIKYERYCSDRTRTAFFDPKDFVFKREQSFKDKERQKIYDIVKEAQEKAISGIRAGMTGKEADSLARGVISDYGYGQYFTHSTGHGIGLDIHELPYISSRSETILEEGMVFSVEPGIYIPGFFGVRIEDLVVIKNSRSELL
Enzyme Length 357
Uniprot Accession Number O25681
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.11.-
Enzyme Function FUNCTION: Hydrolyzes the N-terminal amino acid residue from a polypeptide chain, with a preference for substrates containing multiple alanine residues. {ECO:0000269|PubMed:23825549}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is about 40 degrees Celsius. {ECO:0000269|PubMed:23825549};
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 4.0-5.0. {ECO:0000269|PubMed:23825549};
Pathway
nucleotide Binding
Features Chain (1); Metal binding (7)
Keywords Aminopeptidase;Cobalt;Hydrolase;Metal-binding;Metalloprotease;Protease;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11196647;
Motif
Gene Encoded By
Mass 40,796
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=1.38 mM for N-succinyl-Ala-Ala-Ala-Pro-Phe-p-nitroanilide {ECO:0000269|PubMed:23825549}; KM=7.56 mM for pyroglutamyl-Pro-Arg-p-nitroanilide {ECO:0000269|PubMed:23825549}; KM=1.12 mM for N-succinyl-Ala-Ala-Ala-p-nitroanilide {ECO:0000269|PubMed:23825549}; KM=7.43 mM for Phe-Arg-methylcoumarine amide {ECO:0000269|PubMed:23825549}; KM=4.06 mM for N-succinyl-Leu-Leu-Val-Tyr-methylcoumarine amide {ECO:0000269|PubMed:23825549}; Note=kcat is 1145 min(-1) and 122 min(-1) with N-succinyl-Ala-Ala-Ala-Pro-Phe-p-nitroanilide and N-succinyl-Ala-Ala-Ala-p-nitroanilide as substrate, respectively.;
Metal Binding METAL 215; /note=Cobalt 2; /evidence=ECO:0000250; METAL 226; /note=Cobalt 1; /evidence=ECO:0000250; METAL 226; /note=Cobalt 2; /evidence=ECO:0000250; METAL 301; /note=Cobalt 1; /evidence=ECO:0000250; METAL 330; /note=Cobalt 1; /evidence=ECO:0000250; METAL 344; /note=Cobalt 1; /evidence=ECO:0000250; METAL 344; /note=Cobalt 2; /evidence=ECO:0000250
Rhea ID
Cross Reference Brenda