Detail Information for IndEnz0002008911
IED ID IndEnz0002008911
Enzyme Type ID protease008911
Protein Name Aminopeptidase RNPEPL1
EC 3.4.11.-
Arginyl aminopeptidase-like 1
Methionyl aminopeptidase
EC 3.4.11.18
Gene Name RNPEPL1
Organism Homo sapiens (Human)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Primates Haplorrhini Simiiformes Catarrhini Hominoidea (apes) Hominidae (great apes) Homininae Homo Homo sapiens (Human)
Enzyme Sequence MAAQCCCRQAPGAEAAPVRPPPEPPPALDVASASSAQLFRLRHLQLGLELRPEARELAGCLVLELCALRPAPRALVLDAHPALRLHSAAFRRAPAAAAETPCAFAFSAPGPGPAPPPPLPAFPEAPGSEPACCPLAFRVDPFTDYGSSLTVTLPPELQAHQPFQVILRYTSTDAPAIWWLDPELTYGCAKPFVFTQGHSVCNRSFFPCFDTPAVKCTYSAVVKAPSGVQVLMSATRSAYMEEEGVFHFHMEHPVPAYLVALVAGDLKPADIGPRSRVWAEPCLLPTATSKLSGAVEQWLSAAERLYGPYMWGRYDIVFLPPSFPIVAMENPCLTFIISSILESDEFLVIDVIHEVAHSWFGNAVTNATWEEMWLSEGLATYAQRRITTETYGAAFTCLETAFRLDALHRQMKLLGEDSPVSKLQVKLEPGVNPSHLMNLFTYEKGYCFVYYLSQLCGDPQRFDDFLRAYVEKYKFTSVVAQDLLDSFLSFFPELKEQSVDCRAGLEFERWLNATGPPLAEPDLSQGSSLTRPVEALFQLWTAEPLDQAAASASAIDISKWRTFQTALFLDRLLDGSPLPQEVVMSLSKCYSSLLDSMNAEIRIRWLQIVVRNDYYPDLHRVRRFLESQMSRMYTIPLYEDLCTGALKSFALEVFYQTQGRLHPNLRRAIQQILSQGLGSSTEPASEPSTELGKAEADTDSDAQALLLGDEAPSSAISLRDVNVSA
Enzyme Length 725
Uniprot Accession Number Q9HAU8
Absorption
Active Site ACT_SITE 354; /note="Proton acceptor"; /evidence="ECO:0000250|UniProtKB:P15144, ECO:0000255|PROSITE-ProRule:PRU10095"
Activity Regulation ACTIVITY REGULATION: Inhibited by calcium but not affected by chloride ions. Inhibited by amastatin and to a lower extent by bestatin. Weakly inhibited by puromycin. {ECO:0000269|PubMed:19508204}.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of N-terminal amino acids, preferentially methionine, from peptides and arylamides.; EC=3.4.11.18; Evidence={ECO:0000269|PubMed:19508204};
DNA Binding
EC Number 3.4.11.-; 3.4.11.18
Enzyme Function FUNCTION: Broad specificity aminopeptidase which preferentially hydrolyzes an N-terminal methionine, citrulline or glutamine. {ECO:0000269|PubMed:19508204}.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.6-8.0. {ECO:0000269|PubMed:19508204};
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Erroneous gene model prediction (1); Erroneous initiation (3); Metal binding (3); Natural variant (1); Region (2); Sequence conflict (2); Site (1)
Keywords Aminopeptidase;Hydrolase;Metal-binding;Metalloprotease;Protease;Reference proteome;Zinc
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 20414141; 20549515; 20711500;
Motif
Gene Encoded By
Mass 80,000
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=0.37 mM for Met-AMC {ECO:0000269|PubMed:19508204}; KM=0.17 mM for Citrulline-AMC {ECO:0000269|PubMed:19508204}; KM=1.72 mM for Ala-AMC {ECO:0000269|PubMed:19508204}; KM=0.91 mM for Arg-AMC {ECO:0000269|PubMed:19508204}; KM=0.89 mM for Asn-AMC {ECO:0000269|PubMed:19508204}; KM=0.41 mM for Gln-AMC {ECO:0000269|PubMed:19508204}; KM=0.18 mM for His-AMC {ECO:0000269|PubMed:19508204}; KM=1.05 mM for Ile-AMC {ECO:0000269|PubMed:19508204}; KM=0.34 mM for Leu-AMC {ECO:0000269|PubMed:19508204}; KM=1.72 mM for Lys-AMC {ECO:0000269|PubMed:19508204}; KM=0.65 mM for Phe-AMC {ECO:0000269|PubMed:19508204}; KM=1.76 mM for Ser-AMC {ECO:0000269|PubMed:19508204}; KM=0.12 mM for Trp-AMC {ECO:0000269|PubMed:19508204}; KM=0.12 mM for Tyr-AMC {ECO:0000269|PubMed:19508204};
Metal Binding METAL 353; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:P15144; METAL 357; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:P15144; METAL 376; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:P15144
Rhea ID
Cross Reference Brenda