Detail Information for IndEnz0002008059
IED ID IndEnz0002008059
Enzyme Type ID protease008059
Protein Name Aspergillopepsin-2
EC 3.4.23.19
Acid protease A
Aspergillopepsin II
Proctase A

Cleaved into: Aspergillopepsin-2 light chain
Aspergillopepsin II light chain
; Aspergillopepsin-2 heavy chain
Aspergillopepsin II heavy chain
Gene Name
Organism Aspergillus niger
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 niger
Enzyme Sequence MKFSTILTGSLFATAALAAPLTEKRRARKEARAAGKRHSNPPYIPGSDKEILKLNGTTNEEYSSNWAGAVLIGDGYTKVTGEFTVPSVSAGSSGSSGYGGGYGYWKNKRQSEEYCASAWVGIDGDTCETAILQTGVDFCYEDGQTSYDAWYEWYPDYAYDFSDITISEGDSIKVTVEATSKSSGSATVENLTTGQSVTHTFSGNVEGDLCETNAEWIVEDFESGDSLVAFADFGSVTFTNAEATSGGSTVGPSDATVMDIEQDGSVLTETSVSGDSVTVTYV
Enzyme Length 282
Uniprot Accession Number P24665
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Preferential cleavage in B chain of insulin: 3-Asn-|-Gln-4, 13-Gly-|-Ala-14, and 26-Tyr-|-Thr-27.; EC=3.4.23.19;
DNA Binding
EC Number 3.4.23.19
Enzyme Function
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Beta strand (17); Chain (2); Disulfide bond (2); Helix (1); Modified residue (1); Propeptide (2); Region (1); Signal peptide (1); Turn (1)
Keywords 3D-structure;Aspartyl protease;Cleavage on pair of basic residues;Direct protein sequencing;Disulfide bond;Hydrolase;Protease;Pyrrolidone carboxylic acid;Signal;Zymogen
Interact With
Induction
Subcellular Location
Modified Residue MOD_RES 110; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000269|PubMed:1918059
Post Translational Modification
Signal Peptide SIGNAL 1..18; /evidence=ECO:0000255
Structure 3D X-ray crystallography (2)
Cross Reference PDB 1Y43; 3TRS;
Mapped Pubmed ID 22569035;
Motif
Gene Encoded By
Mass 29,887
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda