1ETM
STRUCTURAL CHARACTERISTICS FOR BIOLOGICAL ACTIVITY OF HEAT-STABLE ENTEROTOXIN PRODUCED BY ENTEROTOXIGENIC ESCHERICHIA COLI: X-RAY CRYSTALLOGRAPHY OF WEAKLY TOXIC AND NONTOXIC ANALOGS
Functional Information from PDB Data
| site_id | S1 |
| Number of Residues | 3 |
| Details | THE RECEPTOR BINDING SITE DEDUCED FROM CHEMICAL MUTATION STUDY |
| Chain | Residue |
| A | ASN11 |
| A | PRO12 |
| A | LEU13 |
| site_id | S2 |
| Number of Residues | 6 |
| Details | PUTATIVE CATION BINDING SITE SUGGESTED FROM CONFORMATIONAL SIMILARITIES TO IONOPHORE PEPTIDES. |
| Chain | Residue |
| A | PRO12 |
| A | LEU13 |
| A | CYS14 |
| A | ALA15 |
| A | GLY16 |
| A | CYS17 |
