| Metal site id | Bound amino acids | Bound ligands IDs |
|---|---|---|
| 6Y4A-CU-1 | H3 | HIS AAA.233 HIS AAA.284 HIS BBB.155 |
| 6Y4A-CU-2 | H4 | HIS AAA.101 HIS AAA.153 HIS AAA.99 HIS CCC.286 |
| 6Y4A-CU-3 | H3 | HIS BBB.233 HIS BBB.284 HIS CCC.155 |
| 6Y4A-CU-4 | H4 | HIS AAA.286 HIS BBB.101 HIS BBB.153 HIS BBB.99 |
| 6Y4A-CU-5 | H4 | HIS BBB.286 HIS CCC.101 HIS CCC.153 HIS CCC.99 |
| 6Y4A-CU-6 | H3 | HIS AAA.155 HIS CCC.233 HIS CCC.284 |