| IED ID | IndEnz0002001542 |
| Enzyme Type ID | protease001542 |
| Protein Name |
Protein K2 Serine proteinase inhibitor 3 |
| Gene Name | SPI-3 MVA023L ACAM3000_MVA_023 |
| Organism | Vaccinia virus (strain Ankara) (VACV) |
| Taxonomic Lineage | Viruses Varidnaviria Bamfordvirae Nucleocytoviricota Pokkesviricetes Chitovirales Poxviridae Chordopoxvirinae Orthopoxvirus Vaccinia virus Vaccinia virus (strain Ankara) (VACV) |
| Enzyme Sequence | MIALLILSLTCSASTYRLQGFTNAGIVAYKNIQDDNIVFSPFGYSFSMFMSLLPASGNTRIELLKTMDLRKRDLGPAFTELISGLAKLKTSKYTYTDLTYQSFVDNTVCIKPSYYQQYHRFGLYRLNFRRDAVNKINSIVERRSGMSNVVDSNMLDNNTLWAIINTIYFKGIWQYPFDITKTRNASFTNKYGTKTVPMMNVVTKLQGNTITIDDKEYDMVRLPYKDANISMYLAIGDNMTHFTDSITAAKLDYWSFQLGNKVYNLKLPKFSIENKRDIKSIAEMMAPSMFNPDNASFKHMTRDPLYIYKMFQNAKIDVDEQGTVAEASTIMVATARSSPEKLEFNTPFVFIIRHDITGFILFMGKVESP |
| Enzyme Length | 369 |
| Uniprot Accession Number | Q85339 |
| Absorption | |
| Active Site | |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | |
| Enzyme Function | FUNCTION: Prevents cell to cell fusion via its interaction with A56 protein. The A56-K2 complex associates with components of the entry fusion complex (EFC) presumably to avoid superinfection and syncytium formation (By similarity). {ECO:0000250}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Chain (1); Signal peptide (1) |
| Keywords | Host cell membrane;Host membrane;Membrane;Protease inhibitor;Serine protease inhibitor;Signal;Virion |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Virion membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}. Host cell membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Extracellular side {ECO:0000250}. Note=Component of extracellular enveloped virus (EEV) but not intracellular mature virus (IMV). Anchored to the surface of the outermost membrane of EEV via its interaction with A56 protein (By similarity). {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..15; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 42,257 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |