| IED ID | IndEnz0002010177 | 
| Enzyme Type ID | protease010177 | 
| Protein Name | Serine proteinase inhibitor 1 Serp-1 Serpin-1 | 
| Gene Name | SPI-1 B25R C12L | 
| Organism | Variola virus (isolate Human/India/Ind3/1967) (VARV) (Smallpox virus) | 
| Taxonomic Lineage | Viruses Varidnaviria Bamfordvirae Nucleocytoviricota Pokkesviricetes Chitovirales Poxviridae Chordopoxvirinae Orthopoxvirus Variola virus Variola virus (isolate Human/India/Ind3/1967) (VARV) (Smallpox virus) | 
| Enzyme Sequence | MIYIIYRYRYCLVYTMDIFKELILKYPDENVLISPVSILSTLSILNHGAAGSTAEQLSKYIENVNENTPDDKKDDNNDMDVDVPYCATLAIANKIYCSDSIEFHASFLQKIKDDFQTVNFNNANQTKELINEWVKTMTNGKINSLLTSPLPINTRMTVVSAVHFKAMWKYPFSKHLTYTDKFYISKNIVTSVDMMVSTENDLQYVHINELFGGFSIIDIPYEGNSSMVIILPDDIEGLYNIEKHITEENFKKWCGKLYTKSIDLYMPKFKLKMTESYNLVPILENLGLTNIFGYYADFSKMCNETITVEKFLHKTFIDVNEEYTEASAITGVFMTNFSMVYRTKVYINHPFIYMIKDNTGRILFIGKYCYPQ | 
| Enzyme Length | 372 | 
| Uniprot Accession Number | P0DOT3 | 
| Absorption | |
| Active Site | |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | |
| Enzyme Function | FUNCTION: This viral protein may be involved in the regulation of the complement cascade. | 
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Chain (1); Site (1) | 
| Keywords | Early protein;Host cytoplasm;Protease inhibitor;Reference proteome;Serine protease inhibitor | 
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Host cytoplasm {ECO:0000305}. | 
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 43,136 | 
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |