| S.NO | Uniprot ID | Protein Name | Sequence Length | WAP Region | Mutation | Involvement of Repeats in Mutations |
| 1 | P03973 | Antileukoproteinase | 132 | 45 45 R->G: No significant effect on inhibition of elastase, trypsin and chymotrypsin 45 45 R->M,V: No significant effect on inhibition of elastase, trypsin and chymotrypsin 97 97 L->F: Increases inhibition of chymotrypsin 97 97 L->G: Reduced inhibition of elastase 97 97 L->K,R: Strongly reduced inhibition of elastase 98 98 M->G: No significant effect on inhibition of elastase, trypsin and chymotrypsin 99 99 L->G: No significant effect on inhibition of elastase, trypsin and chymotrypsin | Y | |