Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | Pantothenate kinase 3 | polymer | 380 | 42125.8 | 1 | UniProt (Q9H999) Pfam (PF03630)  | Homo sapiens (human) | hPanK3,Pantothenic acid kinase 3 | 
| 2 | B (A)  | N-(4-{2-[4-(6-chloropyridazin-3-yl)piperazin-1-yl]-2-oxoethyl}-3-fluorophenyl)ethanesulfonamide | non-polymer | 441.9 | 1 | Chemie (A1A1N) | |||
| 3 | C (A)  | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 4 | D (A)  | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
| 5 | E (A)  | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | F, G (A)  | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 7 | H (A)  | water | water | 18.0 | 133 | Chemie (HOH) | 
Sequence modifications
A: 12 - 370 (UniProt: Q9H999)
| PDB | External Database | Details | 
|---|---|---|
| Met -7 | - | expression tag | 
| Gly -6 | - | expression tag | 
| Ser -5 | - | expression tag | 
| Ser -4 | - | expression tag | 
| His -3 | - | expression tag | 
| His -2 | - | expression tag | 
| His -1 | - | expression tag | 
| His 0 | - | expression tag | 
| His 1 | - | expression tag | 
| His 2 | - | expression tag | 
| Ser 3 | - | expression tag | 
| Ser 4 | - | expression tag | 
| Gly 5 | - | expression tag | 
| Leu 6 | - | expression tag | 
| Val 7 | - | expression tag | 
| Pro 8 | - | expression tag | 
| Arg 9 | - | expression tag | 
| Gly 10 | - | expression tag | 
| Ser 11 | - | expression tag | 
| Asp 371 | - | expression tag | 
| Asp 372 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 42125.8 | |
| Non-Polymers* | Number of molecules | 6 | 
| Total formula weight | 1156.6 | |
| All* | Total formula weight | 43282.3 | 






