5ETN
E. coli 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase complexed with AMPCPP and inhibitor at 1.40 angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase | polymer | 162 | 18312.9 | 1 | UniProt (P26281) Pfam (PF01288) | Escherichia coli | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase,PPPK,7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase,HPPK |
| 2 | B, C, D, E (A) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | F (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 4 | G (A) | 2-azanyl-8-[(4-chlorophenyl)methylsulfanyl]-1,9-dihydropurin-6-one | non-polymer | 307.8 | 1 | Chemie (5RX) | |||
| 5 | H (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | I (A) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence modifications
A: 0 - 158 (UniProt: P26281)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Ala -1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18312.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 998.2 | |
| All* | Total formula weight | 19311.2 |
