3GUZ
Structural and substrate-binding studies of pantothenate synthenate (PS)provide insights into homotropic inhibition by pantoate in PS's
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Pantothenate synthetase | polymer | 176 | 19859.2 | 2 | UniProt (P31663) Pfam (PF02569) | Escherichia coli | PS, Pantoate--beta-alanine ligase, Pantoate-activating enzyme |
| 2 | C, D, E (A, B) | PANTOATE | non-polymer | 147.1 | 3 | Chemie (PAF) | |||
| 3 | F, G (A, B) | water | water | 18.0 | 251 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 176 (UniProt: P31663)
| PDB | External Database | Details |
|---|---|---|
| Ala 52 | Val 52 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 39718.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 441.4 | |
| All* | Total formula weight | 40159.8 |
