TABLE 1.

Constraints used in structure determination

Constraint	No.
NOE constraints
Intraresidue	133
Sequential (|i − j| = 1)	119
Medium range (1 < |i − j| < 5)	38
Long range (|i − j| ≥ 5)	53
Torsion angle constraints	29
Disulfide bonds	3
Hydrogen bonds	2