3IP0
Crystal structure of E. coli HPPK in complex with MgAMPCPP and 6-hydroxymethylpterin/6-carboxypterin
Replaces: 3H4AReplaces: 1F9YEntity
| 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 | 158 | 17966.5 | 1 | UniProt (P26281) Pfam (PF01288) | Escherichia coli | 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase, HPPK, 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, PPPK |
| 2 | B, C (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D (A) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 1 | Chemie (APC) | |||
| 4 | E (A) | 6-HYDROXYMETHYLPTERIN | non-polymer | 193.2 | 1 | Chemie (HHR) | |||
| 5 | F (A) | 6-CARBOXYPTERIN | non-polymer | 207.1 | 1 | Chemie (HHS) | |||
| 6 | G, H, I (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 7 | J, K, L, M (A) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 8 | N (A) | water | water | 18.0 | 325 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17966.5 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1296.7 | |
| All* | Total formula weight | 19263.2 |
