Detail Information for IndEnz0002015425
IED ID IndEnz0002015425
Enzyme Type ID protease015425
Protein Name probable leucine aminopeptidase 2
EC 3.4.11.-
Aminopeptidase II
Leucyl aminopeptidase 2
LAP2
Gene Name lap2 AO090003000354
Organism Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Circumdati Aspergillus oryzae (Yellow koji mold) Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold)
Enzyme Sequence MRSLLWASLLSGVLAGRALVSPDEFPEDIQLEDLLEGSQQLEDFAYAYPERNRVFGGKAHDDTVNYLYEELKKTGYYDVYKQPQVHLWSNADQTLKVGDEEIEAKTMTYSPSVEVTADVAVVKNLGCSEADYPSDVEGKVALIKRGECPFGDKSVLAAKAKAAASIVYNNVAGSMAGTLGAAQSDKGPYSAIVGISLEDGQKLIKLAEAGSVSVDLWVDSKQENRTTYNVVAQTKGGDPNNVVALGGHTDSVEAGPGINDDGSGIISNLVIAKALTQYSVKNAVRFLFWTAEEFGLLGSNYYVSHLNATELNKIRLYLNFDMIASPNYALMIYDGDGSAFNQSGPAGSAQIEKLFEDYYDSIDLPHIPTQFDGRSDYEAFILNGIPSGGLFTGAEGIMSEENASRWGGQAGVAYDANYHAAGDNMTNLNHEAFLINSKATAFAVATYANDLSSIPKRNTTSSLHRRARTMRPFGKRAPKTHAHVSGSGCWHSQVEA
Enzyme Length 496
Uniprot Accession Number Q2ULM2
Absorption
Active Site ACT_SITE 292; /note=Proton acceptor; /evidence=ECO:0000250|UniProtKB:P80561
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.11.-
Enzyme Function FUNCTION: Extracellular aminopeptidase that releases a wide variety of amino acids from natural peptides. {ECO:0000269|PubMed:10899618}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 55 degrees Celsius. Retains 65 and 46 percent residual activity after a 20 min incubation at 70 and 75 degrees Celsius, respectively. {ECO:0000269|PubMed:10899618};
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 9.5. {ECO:0000269|PubMed:10899618};
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Domain (1); Glycosylation (6); Metal binding (6); Region (1); Signal peptide (1); Site (1)
Keywords Aminopeptidase;Direct protein sequencing;Glycoprotein;Hydrolase;Metal-binding;Metalloprotease;Protease;Reference proteome;Secreted;Signal;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:10899618}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..16; /evidence=ECO:0000269|PubMed:10899618
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 53,557
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=7 mM for Leu-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=9 mM for Lys-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=3.5 mM for Ala-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=1.5 mM for Glu-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=13 mM for Val-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=15 mM for Pro-paranitroanilide {ECO:0000269|PubMed:10899618}; KM=51 mM for Ile-paranitroanilide {ECO:0000269|PubMed:10899618};
Metal Binding METAL 248; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 260; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 260; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 293; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 321; /note=Zinc 1; catalytic; /evidence=ECO:0000250|UniProtKB:P80561; METAL 419; /note=Zinc 2; catalytic; /evidence=ECO:0000250|UniProtKB:P80561
Rhea ID
Cross Reference Brenda