Detail Information for IndEnz0002011228
IED ID IndEnz0002011228
Enzyme Type ID protease011228
Protein Name Proline iminopeptidase
PIP
EC 3.4.11.5
Prolyl aminopeptidase
PAP
Tricorn protease-interacting factor F1
Gene Name pip Ta0830
Organism Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Taxonomic Lineage cellular organisms Archaea Candidatus Thermoplasmatota Thermoplasmata Thermoplasmatales Thermoplasmataceae Thermoplasma Thermoplasma acidophilum Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Enzyme Sequence MDQECIENYAKVNGIYIYYKLCKAPEEKAKLMTMHGGPGMSHDYLLSLRDMTKEGITVLFYDQFGCGRSEEPDQSKFTIDYGVEEAEALRSKLFGNEKVFLMGSSYGGALALAYAVKYQDHLKGLIVSGGLSSVPLTVKEMNRLIDELPAKYRDAIKKYGSSGSYENPEYQEAVNYFYHQHLLRSEDWPPEVLKSLEYAERRNVYRIMNGPNEFTITGTIKDWDITDKISAIKIPTLITVGEYDEVTPNVARVIHEKIAGSELHVFRDCSHLTMWEDREGYNKLLSDFILKHL
Enzyme Length 293
Uniprot Accession Number P96084
Absorption
Active Site ACT_SITE 105; /note=Nucleophile; ACT_SITE 244; /evidence=ECO:0000250; ACT_SITE 271; /note=Proton donor
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of N-terminal proline from a peptide.; EC=3.4.11.5;
DNA Binding
EC Number 3.4.11.5
Enzyme Function FUNCTION: Cleaves H-Pro-AMC as well as a wide spectrum of amino acid substrates and several peptide substrates without a proline at the N-terminus. Proteases F1, F2 and F3 degrade oligopeptides produced by Tricorn (themselves probably produced by the proteasome) yielding free amino acids.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Beta strand (10); Chain (1); Helix (14); Turn (3)
Keywords 3D-structure;Aminopeptidase;Hydrolase;Protease;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (14)
Cross Reference PDB 1MT3; 1MTZ; 1MU0; 1XQV; 1XQW; 1XQX; 1XQY; 1XRL; 1XRM; 1XRN; 1XRO; 1XRP; 1XRQ; 1XRR;
Mapped Pubmed ID 15994304;
Motif
Gene Encoded By
Mass 33,487
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda