| 1U7U | A:186-372 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI |
| 1U7W | C:186-372; C:186-372; C:186-372 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CTP-COMPLEX |
| 1U7Z | C:186-372; C:186-372; C:186-372 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, 4'-PHOSPHOPANTOTHENOYL-CMP COMPLEX |
| 1U80 | C:186-372; C:186-372; C:186-372 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CMP COMPLEX |