Cloned (Comment) | Organism |
---|---|
DNA and amino acid sequence determination and analysis of wild-type and mutant enzymes, genotyping | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
E305G | naturally occuring mutation, the active site mutant shows lack of 17,20-lyase activity and reduced 17alpha-hydroxylase activity compared to the wild-type, males homozygous show a phenotype with severe micropenis, perineal hypospadias, chordae, and bifid scrotum, while females show normal genitalia, genotyping of two families, overview | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
pregnenolone + AH2 + O2 | Homo sapiens | - |
17alpha-hydroxypregnenolone + A + H2O | - |
? | |
progesterone + AH2 + O2 | Homo sapiens | - |
17alpha-hydroxyprogesterone + A + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the bifunctional enzyme also exhibits 17,20-lyase activity converting 17alpha-hydroxypregnenolone to dehydroepiandrosterone-S, EC 4.1.2.30, overview | Homo sapiens | ? | - |
? | |
pregnenolone + AH2 + O2 | - |
Homo sapiens | 17alpha-hydroxypregnenolone + A + H2O | - |
? | |
progesterone + AH2 + O2 | - |
Homo sapiens | 17alpha-hydroxyprogesterone + A + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
17alpha-hydroxylase | - |
Homo sapiens |
CYP17A1 | - |
Homo sapiens |