EC Number |
Protein Variants |
Reference |
---|
3.4.21.47 | E446V |
mutation in proenzyme factor B. Mutation disrupts salt bridge R234-E446 which partly stabilizes the complex C3bB(Mg2+) thereby inhibiting activation of the proenzyme |
717849 |
3.4.21.47 | K294A |
mutation in the Bb component decreases sensitivity to CR1 to 44% of the wild-type value |
652225 |
3.4.21.47 | E434A |
mutation in the Bb component decreases sensitivity to CR1 to 65% of the wild-type value |
652225 |
3.4.21.47 | D445A |
mutation in the Bb component decreases sensitivity to CR1 to 71% of the wild-type value |
652225 |
3.4.21.47 | K265A/K266A |
Mutation in the Bb component decreases sensitivity to DAF to 18% of the wild-type value, sensitivity to CR1 to 18% of the wild-type value and sensitivity to Factor H to 19% of the wild-type value |
652225 |
3.4.21.47 | Y338F |
mutation in the Bb component decreases sensitivity to DAF to 18% of the wild-type value, sensitivity to CR1 to 20% of the wild-type value and sensitivity to Factor H to 61% of the wild-type value |
652225 |
3.4.21.47 | Q335A |
mutation in the Bb component decreases sensitivity to DAF to 20% of the wild-type value |
652225 |
3.4.21.47 | N260D |
mutation in the Bb component decreases sensitivity to DAF to 32% of the wild-type value, sensitivity to CR1 to 31% of the wild-type value and sensitivity to Factor H to 24% of the wild-type value |
652225 |
3.4.21.47 | S339A |
mutation in the Bb component decreases sensitivity to DAF to 32% of the wild-type value, sensitivity to CR1 to 50% of the wild-type value |
652225 |
3.4.21.47 | D382A |
mutation in the Bb component decreases sensitivity to DAF to 36% of the wild-type value, sensitivity to CR1 to 41% of the wild-type value |
652225 |