| 1U7U | A:182-405 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI |
| 1U7W | C:181-405; B:181-406; A:183-405 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CTP-COMPLEX |
| 1U7Z | C:181-405; B:181-406; A:183-405 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, 4'-PHOSPHOPANTOTHENOYL-CMP COMPLEX |
| 1U80 | B:181-406; A:183-405; C:183-405 | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CMP COMPLEX |