3RBX
MthK RCK domain D184N mutant, Ca2+-bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Calcium-gated potassium channel mthK | polymer | 234 | 25913.6 | 6 | UniProt (O27564) Pfam (PF02254) Pfam (PF02080) | Methanothermobacter thermautotrophicus | |
| 2 | G, H, I, J, K... (A, B, C, E, F) | CALCIUM ION | non-polymer | 40.1 | 12 | Chemie (CA) |
Sequence modifications
A, B, C, D, E, F: 107 - 336 (UniProt: O27564)
| PDB | External Database | Details |
|---|---|---|
| Asn 184 | Asp 184 | engineered mutation |
| Leu 337 | - | expression tag |
| Val 338 | - | expression tag |
| Pro 339 | - | expression tag |
| Arg 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 155481.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 480.9 | |
| All* | Total formula weight | 155962.5 |
