EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.4.21.39 | L40A | mutant enzyme retains strong preference for Phe8 with angiotensin I substrate but with Tyr4 hydrolytic rates enhance 16fold compared to wild-type enzyme | Homo sapiens |
3.4.21.39 | R143Q | mutant enzyme remains highly Phe8-selective with angiotensin I substrate | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.39 | angiotensin I + H2O | Homo sapiens | selective hydrolysis at Phe8 to generate bioactive angiotensin II, which can promote cardiac hypertrophy, vascular stenosis, and hypertension | angiotensin II + His-Leu | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.39 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.4.21.39 | - |
Homo sapiens |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.39 | angiotensin I + H2O | selective hydrolysis at Phe8 to generate bioactive angiotensin II, which can promote cardiac hypertrophy, vascular stenosis, and hypertension | Homo sapiens | angiotensin II + His-Leu | - |
? | |
3.4.21.39 | angiotensin I + H2O | the enzyme cleaves Tyr4 and Phe8 at rates of 5.47 and 17800 nM/min. Selective hydrolysis at Phe8 to generate bioactive angiotensin II. Lys40 of chymase contributes to the remarkable preference for angiotensin II generation over destruction | Homo sapiens | angiotensin II + His-Leu | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.4.21.39 | alpha-chymase | - |
Homo sapiens |