| Metal site id | Bound amino acids | Bound ligands IDs |
|---|---|---|
| 5KN1-CA-1 | D1E1 | ASP C.290 GLU B.117 |
| 5KN1-CA-2 | D2 | ASP B.121 ASP C.290 |
| 5KN1-CA-3 | D2 | ASP B.113 HOH B.597 HOH C.513 HOH C.538 HOH C.562 HOH C.576 |
| 5KN1-CA-4 | D2E1 | ASP B.290 ASP C.121 HOH C.564 HOH C.606 |
| 5KN1-CA-5 | D1E2 | ASP B.259 ASP B.261 GLU C.128 HOH B.508 HOH B.546 HOH C.508 |
| 5KN1-CA-6 | E3 | ASP B.261 GLU B.331 GLU C.135 HOH B.509 HOH C.516 HOH C.528 |
| 5KN1-CA-7 | D2E1 | GLU B.264 GLU B.331 GLU C.135 HOH B.524 HOH C.587 |
| 5KN1-CA-8 | D1E2 | ASP C.113 HOH B.552 HOH B.561 HOH B.570 HOH C.576 HOH C.629 |
| 5KN1-CA-9 | E3 | ASP C.259 ASP C.261 GLU B.128 HOH B.517 HOH C.604 |
| 5KN1-CA-10 | D1E1 | ASP C.261 GLU B.135 GLU C.331 HOH B.516 HOH B.547 |