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 |