| Code | Name | ID | MW | PDB ID | Crystallographer | Purification |
|---|---|---|---|---|---|---|
| UNX | Unknown atom | IDP52003 | 35,615.41 kDa | 7KRX | Jerzy Osipiuk | Christine Tesar (ANL) |
| ZN | zinc | IDP52003 | 35,615.41 kDa | 7KRX | Jerzy Osipiuk | Christine Tesar (ANL) |
| CL | chloride | IDP52003 | 35,615.41 kDa | 7KRX | Jerzy Osipiuk | Christine Tesar (ANL) |
| ACT | IDP52003 | 35,615.41 kDa | 7KRX | Jerzy Osipiuk | Christine Tesar (ANL) | |
| CSX | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) | |
| PEG | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) | |
| PGE | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) | |
| ACO | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) | |
| EDO | ethylene diol | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) |
| COA | Coenzyme A | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) |
| TRS | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | IDP52183 | 21,781.93 kDa | 7KPS | Mateusz Czub | Mateusz Czub (UVA) |
| PEG | IDP04495 | 12,528.79 kDa | 7KPO | George Minasov | Olga Kiryukhina (NU) | |
| MSE | IDP04495 | 12,528.79 kDa | 7KPO | George Minasov | Olga Kiryukhina (NU) | |
| FMT | formate | IDP04495 | 12,528.79 kDa | 7KPO | George Minasov | Olga Kiryukhina (NU) |
| SO4 | sulfate | IDP04495 | 12,528.79 kDa | 7KPO | George Minasov | Olga Kiryukhina (NU) |
| NEO | neopterin | IDP97033 | 15,242.07 kDa | 7KP2 | George Minasov | Olga Kiryukhina (NU) |
| MSE | IDP97033 | 15,242.07 kDa | 7KP2 | George Minasov | Olga Kiryukhina (NU) | |
| PEG | IDP97034 | 16,085.27 kDa | 7KOU | George Minasov | Sergii Pshenychnyi (NU) | |
| CL | chloride | IDP97034 | 16,085.27 kDa | 7KOU | George Minasov | Sergii Pshenychnyi (NU) |
| NA | IDP97034 | 16,085.27 kDa | 7KOU | George Minasov | Sergii Pshenychnyi (NU) |