| Q3AB29 | DB18267 | 2fmy | HEM | A | 300 | e2fmyA1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | A | 300 | e2fmyB1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | A | 300 | e2fmyB2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| Q3AB29 | DB18267 | 2fmy | HEM | B | 1300 | e2fmyA1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | B | 1300 | e2fmyA2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| Q3AB29 | DB18267 | 2fmy | HEM | B | 1300 | e2fmyB1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | C | 2300 | e2fmyC1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | C | 2300 | e2fmyD1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | C | 2300 | e2fmyD2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| Q3AB29 | DB18267 | 2fmy | HEM | D | 3300 | e2fmyC1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2fmy | HEM | D | 3300 | e2fmyC2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| Q3AB29 | DB18267 | 2fmy | HEM | D | 3300 | e2fmyD1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2hkx | HEM | A | 300 | e2hkxA1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| Q3AB29 | DB18267 | 2hkx | HEM | A | 300 | e2hkxB1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |