Detail Information for IndEnz0002011043
IED ID IndEnz0002011043
Enzyme Type ID protease011043
Protein Name PI-stichotoxin-She2a
PI-SHTX-She2a
Kunitz-type protease inhibitor ShPI-I
Gene Name
Organism Stichodactyla helianthus (Sun anemone) (Stoichactis helianthus)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Cnidaria Anthozoa (anthozoans) Hexacorallia Actiniaria (sea anemones) Stichodactylidae Stichodactyla Stichodactyla helianthus (Sun anemone) (Stoichactis helianthus)
Enzyme Sequence SICSEPKKVGRCKGYFPRFYFDSETGKCTPFIYGGCGGNGNNFETLHQCRAICRA
Enzyme Length 55
Uniprot Accession Number P31713
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Active against serine, cysteine, and aspartic proteases. Can bind vertebrate trypsin and chymotrypsin. {ECO:0000269|PubMed:22975140, ECO:0000269|PubMed:9027993}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Beta strand (4); Chain (1); Disulfide bond (3); Domain (1); Helix (2); Site (1); Turn (1)
Keywords 3D-structure;Aspartic protease inhibitor;Direct protein sequencing;Disulfide bond;Nematocyst;Protease inhibitor;Secreted;Serine protease inhibitor
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:9027993}. Nematocyst {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D NMR spectroscopy (1); X-ray crystallography (4)
Cross Reference PDB 1SHP; 3M7Q; 3OFW; 3T62; 3UOU;
Mapped Pubmed ID 25878249;
Motif
Gene Encoded By
Mass 6,116
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda