Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | - |
Crotalus ruber ruber | |
EDTA | - |
Crotalus ruber ruber | |
additional information | benzamidine, tosyl-L-Phe chloromethyl ketone, soybean or egg white trypsin inhibitor or PCMB | Crotalus ruber ruber |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 0.75 mol/mol toxin HT-3, 1.1 mol/mol toxin HT-2 | Crotalus ruber ruber | |
additional information | less than 0.3 mol Mg2+/mol toxin, less than 0.8 mol K+/mol toxin HT-3 and less than 0.9 mol K+/mol toxin HT-2 | Crotalus ruber ruber | |
Na+ | 8.5 mol/mol toxin HT-3, 10.3 mol/mol toxin HT-2 | Crotalus ruber ruber | |
Zn2+ | zinc metalloproteinase | Crotalus ruber ruber | |
Zn2+ | 1 mol zinc/mol enzyme | Crotalus ruber ruber |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
amino acid composition | Crotalus ruber ruber |
25000 | - |
1 * 25000, Crotalus ruber ruber, toxin HT-2 | Crotalus ruber ruber |
25500 | - |
1 * 25500, Crotalus ruber ruber, toxin HT-3 | Crotalus ruber ruber |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Crotalus ruber ruber | - |
red rattlesnake | - |
Purification (Comment) | Organism |
---|---|
from lyophilized crude venom, toxins HT-2 and HT-3 | Crotalus ruber ruber |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
venom | - |
Crotalus ruber ruber | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
angiotensin I + H2O | i.e. Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu, cleaved at His-Pro and Pro-Phe | Crotalus ruber ruber | Asp-Arg-Val-Tyr-Ile-His + Pro + Phe-His-Leu | - |
? | |
casein + H2O | - |
Crotalus ruber ruber | ? | - |
? | |
Dimethylcasein + H2O | - |
Crotalus ruber ruber | ? | - |
? | |
hide powder azure + H2O | - |
Crotalus ruber ruber | ? | - |
? | |
Luteinizing hormone-releasing hormone + H2O | cleavage sites: Trp3-Ser4, Gly6-Leu7 | Crotalus ruber ruber | ? | - |
? | |
Met-enkephalin + H2O | i.e. Tyr-Gly-Gly-Phe-Met, cleavage site: Gly3-Phe4 | Crotalus ruber ruber | Tyr-Gly-Gly + Phe-Met | - |
? | |
additional information | hemorrhagic and myonecrotic activity | Crotalus ruber ruber | ? | - |
? | |
Oxidized insulin B-chain + H2O | cleavage at Gly23-Phe24 | Crotalus ruber ruber | ? | - |
? | |
Oxidized insulin B-chain + H2O | Crotalus ruber ruber toxin HT-3 does not cleave the His5-Leu6 bond which is cleaved by HT-2 | Crotalus ruber ruber | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 25000, Crotalus ruber ruber, toxin HT-2 | Crotalus ruber ruber |
monomer | 1 * 25500, Crotalus ruber ruber, toxin HT-3 | Crotalus ruber ruber |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
inactivation | Crotalus ruber ruber |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
pI: 5.2 (toxin HT-2), pI: 9.6 (toxin HT-3) | Crotalus ruber ruber |