| O32221 | n/a | 1k0v | CU1 | A | 74 | e1k0vA1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |
| O32221 | n/a | 2qif | CU1 | A | 203 | e2qifA1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |
| O32221 | n/a | 2qif | CU1 | A | 203 | e2qifB1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |
| O32221 | n/a | 2qif | CU1 | B | 204 | e2qifA1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |
| O32221 | n/a | 2qif | CU1 | B | 204 | e2qifB1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |
| O32221 | n/a | 3i9z | CU1 | A | 2001 | e3i9zA1 | Alpha-beta plaits | HMA-related | HMA, heavy metal-associated domain | HMA |