6R9D
Crystal structure of an asymmetric dimer of the N-terminal domain of Euprosthenops australis Major Ampullate Spidroin 1 (dragline silk)
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 E 201 |
| Chain | Residue |
| B | SER91 |
| E | GLY88 |
| E | SER89 |
| E | THR92 |






