Combinatorial SSM

Description

This tool combines point mutations obtained by site saturation mutagenesis. It performs permutations with the submitted positions and mutations. A new sequence is generated for each combination.

Three different modes for the treatment of mutations & positions are proposed:

Mode Operation Input example
Default saturation mode permutations with 19 amino 3
Exclusive saturation mode permutations with 19 amino-acid minus n selected 3,A-
Inclusion saturation mode permutations only n selected amino-acid 3,A+

Examples

  1. To do permutations with all the 20 amino-acids at positions 3 and 4:
    • type 3 and 4 on separate lines in the mutation position text box
  2. To do permutations with all the amino-acids excluding A at position 3:
    • type 3,A- in the mutation position text box
  3. To do permutations with only A at position 3:
    • type 3,A+ in the mutation position text box
  4. To do permutations with all the amino-acids excluding A, E, F at position 3:
    • type 3,A-E-F in the mutation position text box
    • . Do not add a “minus” sign after the letter F.

  5. To do permutations with only A, E, F at position 3:
    • type 3,A+E+F in the mutation position text box
    • . Do not add a “plus” sign after the letter F.

  6. To do permutations with all the amino-acids excluding A, E, F at position 3 & all amino acids in position 4 & only A, E, F in position 5:
    • type the following 3 lines in the mutation position text box
    • 3,A-E-F
    • 4
    • 5,A+E+F
Mutation position Sequence
Write one mutation position per line Write your sequence in the textbox or upload
Upload your mutation’s list