| P00175 | DB18267 | 1fcb | HEM | A | 560 | e1fcbA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 1fcb | HEM | A | 560 | e1fcbA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 1kbi | HEM | A | 760 | e1kbiA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 1kbi | HEM | A | 760 | e1kbiA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 1lco | HEM | A | 560 | e1lcoA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 1lco | HEM | A | 560 | e1lcoA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 1ldc | HEM | A | 560 | e1ldcA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 1ldc | HEM | A | 560 | e1ldcA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 1ltd | HEM | A | 560 | e1ltdA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 1ltd | HEM | A | 560 | e1ltdA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 2oz0 | HEM | A | 560 | e2oz0A1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 2oz0 | HEM | A | 560 | e2oz0A2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | FMN_dh |
| P00175 | DB18267 | 3ks0 | HEM | A | 101 | e3ks0A1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00175 | DB18267 | 3ks0 | HEM | B | 101 | e3ks0B1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |