1N2B
Crystal Structure of a Pantothenate Synthetase from M. tuberculosis in complex with AMPCPP and pantoate, higher occupancy of pantoate and lower occupancy of AMPCPP in subunit A
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 | 300 | 31500.1 | 2 | UniProt (P0A5R0) Pfam (PF02569) UniProt (by SIFTS) (P9WIL5) | Mycobacterium tuberculosis | Pantoate--beta-alanine ligase, Pantoate activating enzyme |
| 2 | C, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E, J (A, B) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 2 | Chemie (APC) | |||
| 5 | F (A) | PANTOATE | non-polymer | 147.1 | 1 | Chemie (PAF) | |||
| 6 | G, K, L (A, B) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 7 | H, M, N, O, P (A, B) | ETHANOL | non-polymer | 46.1 | 5 | Chemie (EOH) | |||
| 8 | Q, R (A, B) | water | water | 18.0 | 344 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 300 (UniProt: P0A5R0)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Thr 2 | engineered mutation |
| Gly 77 | Glu 77 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 63000.2 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 1808.9 | |
| All* | Total formula weight | 64809.1 |
