| Metal site id | Bound amino acids | Bound ligands IDs |
|---|---|---|
| 1AQ8-CU-1 | H3 | HIS A.100 HIS A.135 HIS B.306 |
| 2B08-CU-2 | H3 | HIS B.100 HIS B.135 HIS C.306 |
| 2B08-CU-3 | H3 | HIS A.306 HIS C.100 HIS C.135 |
| 2BO0-ZN-1 | H3 | HIS A.129 HIS A.300 HIS A.94 |
| 2FJS-CU-1 | H3 | HIS A.100 HIS A.135 HIS B.306 |
| 2PP8-CU-2 | H3 | HIS B.100 HIS B.135 HIS C.306 |
| 2PPC-CU-2 | H3 | HIS A.306 HIS C.100 HIS C.135 NO2 C.503 |
| 2XXF-CU-1 | H3 | HIS A.129 HIS A.300 HIS A.94 |
| 2XXF-CU-2 | H3 | HIS A.129 HIS A.300 HIS A.94 |
| 5ONX-CU-3 | H3 | HIS A.129 HIS A.300 HIS A.94 |
| 5ONY-CU-1 | H3 | HIS A.129 HIS A.300 HIS A.94 |
| 6KNF-CU-1 | H3 | HIS A.100 HIS A.135 HIS C.306 |
| 6KNF-CU-2 | H3 | HIS A.306 HIS B.100 HIS B.135 |
| 6KNF-CU-3 | H3 | HIS B.306 HIS C.100 HIS C.135 |
| 7P2F-CU-1 | H3 | HIS A.136 HIS A.171 HIS C.342 |
| 7P2F-CU-3 | H3 | HIS B.342 HIS C.136 HIS C.171 |
| 7QXK-CU-1 | H3 | HOH A.501 HOH A.716 |
| 7QY4-CU-1 | H3 | HOH A.506 HOH A.792 |
| 7QYC-CU-1 | H3 | HIS A.129 HIS A.301 HIS A.94 |
| 7ZCN-CU-1 | H3 | HIS A.129 HIS A.301 HIS A.94 NO2 A.407 |
| 7ZCN-CU-2 | H3 | HIS A.129 HIS A.301 HIS A.94 NO2 A.407 |
| 7ZCP-CU-1 | H3 | HIS A.129 HIS A.301 HIS A.94 NO A.410 |
| 7ZCP-CU-3 | H3 | HIS A.129 HIS A.301 HIS A.94 NO A.410 |
| 7ZCR-CU-2 | H3 | HIS A.129 HIS A.301 HIS A.94 |
| 7ZCS-CU-1 | H3 | HIS A.129 HIS A.301 HIS A.94 |