| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 22a | Crystal structure of human purine nucleoside phosphorylase in complex with SerMe-Immucillin H | 3k8q | 0.0052 |
| 2 | imh | Structure of human purine nucleoside phosphorylase in complex with Immucillin-H and sulfate | 1rt9 | 0.056 |
| 3 | imh | Structure of human purine nucleoside phosphorylase in complex with Immucillin-H and phosphate | 1rr6 | 0.056 |
| 4 | imh | CRYSTAL STRUCTURE OF HUMAN PNP COMPLEXED WITH IMMUCILLIN H | 1pf7 | 0.072 |
| 5 | dih | Structure of human purine nucleoside phosphorylase with L-DADMe-ImmH and phosphate | 3bgs | 0.38 |
| 6 | imh | Crystal structure of human purine nucleoside phosphorylase mutant H257G with Imm-H | 2oc9 | 11 |
| 7 | imh | Structure of human purine nucleoside phosphorylase in complex with L-Immucillin-H | 2q7o | 12 |
| 8 | imh | Crystal structure of human purine nucleoside phosphorylase mutant H257D with Imm-H | 2oc4 | 86 |
| 9 | imh | Crystal structure of human purine nucleoside phosphorylase mutant H257F with Imm-H | 2on6 | 172 |
| 10 | ac2 | CRYSTAL STRUCTURE OF HUMAN PNP COMPLEXED WITH ACYCLOVIR | 1pwy | 9e+004 |