| IED ID | IndEnz0002010049 | 
| Enzyme Type ID | protease010049 | 
| Protein Name | Kunitz-type serine protease inhibitor spermatin Kunitz inhibitor KIn-II Protease inhibitor 2 | 
| Gene Name | |
| Organism | Walterinnesia aegyptia (Desert black snake) | 
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Lepidosauria (lepidosaurs) Squamata (squamates) Bifurcata (split-tongued squamates) Unidentata Episquamata Toxicofera Serpentes (snakes) Colubroidea Elapidae Elapinae Walterinnesia Walterinnesia aegyptia (Desert black snake) | 
| Enzyme Sequence | MSSGCLLLLLGLLTLWAELTPVSGRPRLCELPAESGLCNAYIPSFYYNPHSHKCQKFMYGGCGGNANNFKTIDECHRTCVG | 
| Enzyme Length | 81 | 
| Uniprot Accession Number | C1IC52 | 
| Absorption | |
| Active Site | |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | |
| Enzyme Function | FUNCTION: Snake venom serine protease inhibitor. {ECO:0000250}. | 
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Chain (1); Disulfide bond (3); Domain (1); Signal peptide (1) | 
| Keywords | Direct protein sequencing;Disulfide bond;Protease inhibitor;Secreted;Serine protease inhibitor;Signal;Toxin | 
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:18405934, ECO:0000269|Ref.2}. | 
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..24; /evidence="ECO:0000269|PubMed:18405934, ECO:0000269|Ref.2" | 
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 8,870 | 
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |