Table 1.
Contact Region (residue #) |
Observed in X-ray* | Identified by HDX | Identified by FPOP |
---|---|---|---|
18(N-terminal)-28 | None | 18-28 | 18-25 |
46-87 | 54-56, 63, 66-68, 71, 73, 76 | 57-87 | 47-75 |
113-125 | 113, 115, 121, 123 | 116-122 | 114-125 |
A heavy-atom to heavy-atom distance cut off of less than or equal to 4 Å was used to select residues in close contact to the macrocycle.