| Metal site id | Bound amino acids | Bound ligands IDs |
|---|---|---|
| 4PLS-CA-1 | E2P2 | GLU A.193 GLU C.67 HOH A.405 HOH C.411 PRO A.191 PRO C.65 |
| 4PLS-CA-2 | E2P2 | GLU A.235 GLU D.235 HOH A.415 HOH D.423 PRO A.233 PRO D.233 |
| 4PLS-CA-3 | E2P2 | GLU A.151 GLU C.109 HOH A.430 HOH C.420 PRO A.149 PRO C.107 |
| 4PLS-CA-4 | E2P2 | GLU A.67 GLU C.193 HOH A.438 HOH A.439 PRO A.65 PRO C.191 |
| 4PLS-CA-5 | E2P2 | GLU A.109 GLU C.151 HOH A.440 PRO A.107 PRO C.149 |
| 4PLS-CA-6 | E2P2 | GLU B.67 GLU D.193 HOH B.434 HOH B.451 HOH D.430 PRO B.65 PRO D.191 |
| 4PLS-CA-7 | E2P2 | GLU B.109 GLU D.151 HOH B.441 HOH D.410 PRO B.107 PRO D.149 |
| 4PLS-CA-8 | E2P2 | GLU B.193 GLU D.67 HOH B.443 HOH D.436 PRO B.191 PRO D.65 |
| 4PLS-CA-9 | P2 | PRO B.233 PRO D.23 |
| 4PLS-CA-10 | E2P2 | GLU B.151 GLU D.109 HOH B.405 HOH D.435 HOH D.447 PRO B.149 PRO D.107 |