3A0W
Catalytic domain of histidine kinase ThkA (TM1359) for MAD phasing (nucleotide free form 2, orthorombic)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Sensor protein | polymer | 152 | 17726.2 | 2 | UniProt (Q9X180) Pfam (PF02518) In PDB | Thermotoga maritima | Histidine kinase ThkA |
| 2 | A, B | ETHYL MERCURY ION | non-polymer | 229.7 | 4 | Chemie (EMC) | |||
| 3 | A | 2-(ETHYLMERCURI-THIO)-BENZOIC ACID | non-polymer | 382.8 | 1 | Chemie (EMT) | |||
| 4 | A, B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
| 5 | water | water | 18.0 | 232 | Chemie (HOH) |
Sequence modifications
A, B: 605 - 755 (UniProt: Q9X180)
| PDB | External Database | Details |
|---|---|---|
| Met 604 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35452.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1537.8 | |
| All* | Total formula weight | 36990.3 |
