2NU9
C123aT Mutant of E. coli Succinyl-CoA Synthetase Orthorhombic Crystal Form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G (A, D, F, H) | Succinyl-CoA ligase [ADP-forming] subunit alpha | polymer | 288 | 29756.2 | 4 | UniProt (P0AGE9) Pfam (PF02629) Pfam (PF00549) | Escherichia coli | Succinyl-CoA synthetase subunit alpha, SCS-alpha |
| 2 | B, D, F, H (B, E, G, I) | Succinyl-CoA synthetase beta chain | polymer | 388 | 41438.5 | 4 | UniProt (P0A836) Pfam (PF08442) Pfam (PF00549) | Escherichia coli | SCS-beta |
| 3 | I, L, O, R (A, D, F, H) | COENZYME A | non-polymer | 767.5 | 4 | Chemie (COA) | |||
| 4 | J, K, M, N, P... (B, E, G, I) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 5 | U, V, W, X (A, E, F, H) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, D, F, H: 1 - 288 (UniProt: P0AGE9)
| PDB | External Database | Details |
|---|---|---|
| Thr 123 | Cys 123 | engineered mutation |
| Nep 246 | His 246 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 284778.7 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 3838.6 | |
| All* | Total formula weight | 288617.3 |
