| Q1RIG0 | PNP_RICBR | Rickettsia bellii (strain RML369-C) | pnp RBE_0773 | Detail |
| Q73NW1 | PNP_TREDE | Treponema denticola (strain ATCC 35405 / CIP 103919 / DSM 14222) | pnp TDE_1041 | Detail |
| O83856 | PNP_TREPA | Treponema pallidum (strain Nichols) | pnp TP_0886 | Detail |
| Q84WJ2 | PRI2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At1g67320 F1N21_14 | Detail |
| Q9KU76 | PNP_VIBCH | Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) | pnp VC_0647 | Detail |
| Q05770 | LPSA_MANHA | Mannheimia haemolytica (Pasteurella haemolytica) | lpsA | Detail |
| Q17VM4 | PNP_HELAH | Helicobacter acinonychis (strain Sheeba) | pnp Hac_1591 | Detail |
| A6TRK1 | PNP4_ALKMQ | Alkaliphilus metalliredigens (strain QYMF) | pnp4 Amet_2667 | Detail |
| Q7MI20 | PNP_VIBVY | Vibrio vulnificus (strain YJ016) | pnp VV2697 | Detail |
| Q2YXP2 | PNP_STAAB | Staphylococcus aureus (strain bovine RF122 / ET3-1) | pnp pnpA SAB1136 | Detail |