Monomer

Residue

Number of Interactions

Residue Atoms

Distances (Å)

A B C D

A, B, C, D

Asp180

2

Oδ2

Oδ1

2.0, 2.0, 2.1, 2.0

2.2, 2.3, 2.4, 2.4

His182

1

Nδ1

2.2, 2.2, 2.2, 2.2

Asp268

1

Oδ2

2.1, 2.0, 2.0, 2.0

Total 4