Structural highlights
2e3x is a 3 chain structure with sequence from Daboia russellii siamensis. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
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Ligands: | , , , , |
Activity: | Russellysin, with EC number 3.4.24.58 |
Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT |
Function
[VM3CX_DABSI] Catalytic subunit of blood coagulation factor X-activating enzyme. Activates coagulation factor X (F10) by cleaving the Arg-Ile bond and is also able to activate coagulation factor IX (F9) and protein S (PROS1) by specific cleavage of Arg-Ile and Arg-Val bonds.[1] [SLLC1_DABSI] Regulatory subunit of the blood coagulation factor X- and IX-activating enzyme. The enzyme activates coagulation factor X (F10) by cleaving the Arg-Ile bond and is also able to activate coagulation factor IX (F9) and protein S (PROS1) by specific cleavage of Arg-Ile and Arg-Val bonds. May serve as an exosite by which the enzyme recognizes and binds to the Gla domain of factor X (F10) and factor IX (F9) in a calcium-dependent manner.[2] [SLLC2_DABSI] Regulatory subunit of the blood coagulation factor X- and IX-activating enzyme. The enzyme activates coagulation factor X (F10) by cleaving the Arg-Ile bond and is also able to activate coagulation factor IX (F9) and protein S (PROS1) by specific cleavage of Arg-Ile and Arg-Val bonds. May serve as an exosite by which the enzyme recognizes and binds to the Gla domain of factor X (F10) and factor IX (F9) in a calcium-dependent manner.[3]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
References
- ↑ Chen HS, Chen JM, Lin CW, Khoo KH, Tsai IH. New insights into the functions and N-glycan structures of factor X activator from Russell's viper venom. FEBS J. 2008 Aug;275(15):3944-58. Epub 2008 Jul 4. PMID:18616470 doi:http://dx.doi.org/EJB6540
- ↑ Chen HS, Chen JM, Lin CW, Khoo KH, Tsai IH. New insights into the functions and N-glycan structures of factor X activator from Russell's viper venom. FEBS J. 2008 Aug;275(15):3944-58. Epub 2008 Jul 4. PMID:18616470 doi:http://dx.doi.org/EJB6540
- ↑ Chen HS, Chen JM, Lin CW, Khoo KH, Tsai IH. New insights into the functions and N-glycan structures of factor X activator from Russell's viper venom. FEBS J. 2008 Aug;275(15):3944-58. Epub 2008 Jul 4. PMID:18616470 doi:http://dx.doi.org/EJB6540