| P55222 | n/a | 7ff8 | CL | A | 305 | e7ff8A2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff8 | CL | B | 301 | e7ff8A2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff8 | CL | B | 301 | e7ff8B2 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | A | 307 | e7ff9A1 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | B | 309 | e7ff9B1 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | B | 309 | e7ff9B2 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | C | 309 | e7ff9C1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | D | 307 | e7ff9C2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | D | 307 | e7ff9D1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | D | 307 | e7ff9D2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | E | 307 | e7ff9E2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | F | 305 | e7ff9E1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | F | 305 | e7ff9F2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | G | 307 | e7ff9G1 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | H | 305 | e7ff9C2 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | H | 305 | e7ff9G1 | HTH | HTH | winged helix domain | HTH_Crp_2 |
| P55222 | n/a | 7ff9 | CL | H | 305 | e7ff9H1 | jelly-roll | Double-stranded beta-helix | Double-stranded beta-helix | cNMP_binding |
| P55222 | n/a | 7ff9 | CL | H | 305 | e7ff9H2 | HTH | HTH | winged helix domain | HTH_Crp_2 |