| No. | PDB ID | Molecule name |
Source | Resolution |
| 1 | 2OIE | RS21-C6 | MUS MUSCULUS | 2.20 |
| 2 | 1R5D | RIBONUCLEASE, SEMINAL | BOS TAURUS | 2.50 |
| 3 | 3C3M | RESPONSE REGULATOR RECEIVER PROTEIN | METHANOCULLEUS MARISNIGRI JR1 | 1.70 |
| 4 | 1KN0 | RAD52 | HOMO SAPIENS | 2.85 |
| 5 | 1R5C | RIBONUCLEASE, SEMINAL | BOS TAURUS | 2.10 |
| 6 | 3COQ | REGULATORY PROTEIN GAL4 | SACCHAROMYCES CEREVISIAE | 2.40 |
| 7 | 11BA | RIBONUCLEASE, SEMINAL | BOS TAURUS | 2.06 |
| 8 | 2VT3 | REDOX-SENSING TRANSCRIPTIONAL REPRESSOR REX | BACILLUS SUBTILIS | 2.0 |
| 9 | 1W77 | RETINOIC ACID RECEPTOR RXR-ALPHA | HOMO SAPIENS | 2.0 |
| 10 | 2C2I | RV0130 | MUS MUSCULUS | 1.8 |
| 11 | 2DPU | REPLICATION TERMINATION PROTEIN | BACILLUS SUBTILIS | 3.10 |
| 12 | 1NNQ | RUBRERYTHRIN | PYROCOCCUS FURIOSUS | 2.35 |
| 13 | 1VDD | RECOMBINATION PROTEIN RECR | DEINOCOCCUS RADIODURANS | 2.50 |
| 14 | 2CG4 | REGULATORY PROTEIN ASNC | MUS MUSCULUS | 2.4 |
| 15 | 2QVF | REGULATORY PROTEIN ASNC | MUS MUSCULUS | 2.40 |
| 16 | 1EAP | REGULATORY PROTEIN ASNC | MUS MUSCULUS | 2.5 |
| 17 | 2IF0 | RAS-RELATED PROTEIN RAB-27B | MUS MUSCULUS | 2.80 |
| 18 | 2QNF | RECOMBINATION ENDONUCLEASE VII | BACTERIOPHAGE T4 | 3.00 |
| 19 | 2QNC | RECOMBINATION ENDONUCLEASE VII | BACTERIOPHAGE T4 | 3.10 |
| 20 | 1MO6 | RECA | MYCOBACTERIUM TUBERCULOSIS | 3.20 |
| 21 | 2V0N | RESPONSE REGULATOR PLED | SYNECHOCOCCUS ELONGATUS | 2.71 |
| 22 | 3BF5 | RIBOKINASE RELATED PROTEIN | THERMOPLASMA ACIDOPHILUM DSM 1728 | 1.91 |
| 23 | 3DZ8 | RAS-RELATED PROTEIN RAB-3B | HOMO SAPIENS | 1.90 |
| 24 | 1F39 | REPRESSOR PROTEIN CI | BACTERIOPHAGE LAMBDA | 1.90 |
| 25 | 1E7L | RECOMBINATION ENDONUCLEASE VII | BACTERIOPHAGE T4 | 1.32 |
| 26 | 1SJV | R9 | LAMA GLAMA | 1.94 |
| 27 | 2A72 | REGULATOR OF G-PROTEIN SIGNALLING 7 | HOMO SAPIENS | 2.00 |
| 28 | 1XP8 | RECA PROTEIN | DEINOCOCCUS RADIODURANS | 2.50 |
| 29 | 1A2W | RIBONUCLEASE A | BOS TAURUS | 2.1 |
| 30 | 1R1U | REPRESSOR PROTEIN | STAPHYLOCOCCUS AUREUS | 2.00 |
| 31 | 2AYB | REGULATORY PROTEIN E2 | HUMAN PAPILLOMAVIRUS TYPE 6A | 3.20 |
| 32 | 1SB2 | RHODOCETIN ALPHA SUBUNIT | CALLOSELASMA RHODOSTOMA | 1.90 |
| 33 | 2ES0 | REGULATOR OF G-PROTEIN SIGNALLING 6 | HOMO SAPIENS | 2.10 |
| 34 | 2PEO | RBCX PROTEIN | ANABAENA SP. CA | 2.50 |
| 35 | 1U94 | RECA PROTEIN | ESCHERICHIA COLI | 1.90 |
| 36 | 1E7D | RECOMBINATION ENDONUCLEASE VII | BACTERIOPHAGE T4 | 2.8 |
| 37 | 1XIU | RXR-LIKE PROTEIN | BIOMPHALARIA GLABRATA | 2.50 |
| 38 | 1BI9 | RETINAL DEHYDROGENASE TYPE II | RATTUS NORVEGICUS | 2.7 |
| 39 | 2VT2 | REDOX-SENSING TRANSCRIPTIONAL REPRESSOR REX | BACILLUS SUBTILIS | 2.3 |
| 40 | 1VM7 | RIBOKINASE | THERMOTOGA MARITIMA MSB8 | 2.15 |
| 41 | 1EN7 | RECOMBINATION ENDONUCLEASE VII | BACTERIOPHAGE T4 | 2.40 |
| 42 | 1LBD | RETINOID X RECEPTOR | HOMO SAPIENS | 2.7 |
| 43 | 2F7S | RAS-RELATED PROTEIN RAB-27B | HOMO SAPIENS | 2.70 |
| 44 | 1JS0 | RIBONUCLEASE A | BOS TAURUS | 2.20 |
| 45 | 1TQ9 | RIBONUCLEASE, SEMINAL | BOS TAURUS | 2.00 |
| 46 | 3DFU | RIBONUCLEASE, SEMINAL | CORYNEBACTERIUM GLUTAMICUM | 2.07 |