| KEGG ID | KO | Definition |
| fau:Fraau_0587 | K02040 | ABC-type phosphate transport system, periplasmic component |
| rhd:R2APBS1_0413 | K02040 | ABC-type phosphate transport system, periplasmic component |
| dji:CH75_17475 | K02040 | peptidoglycan-binding protein |
| dja:HY57_20920 | K02040 | peptidoglycan-binding protein |
| dtx:ATSB10_34510 | K02040 | hypothetical protein |
| dko:I596_2900 | K02040 | Phosphate ABC transporter, periplasmic phosphate-binding protein PstS |
| lrz:BJI69_10335 | K02040 | hypothetical protein |
| tgr:Tgr7_0005 | K02040 | extracellular solute-binding protein, family 1 |
| tbn:TBH_C2388 | K02040 | phosphate transport system substrate-binding protein |
| seds:AAY24_16555 | K02040 | phosphate ABC transporter substrate-binding protein |
| mgm:Mmc1_1584 | K02040 | phosphate ABC transporter substrate-binding protein, PhoT family |