4L75
Ca2+-bound D184N mutant MthK RCK domain at 2.4 Angstrom
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... | Calcium-gated potassium channel MthK | polymer | 242 | 26886.6 | 6 | UniProt (O27564) Pfam (PF02254) Pfam (PF02080) In PDB | Methanothermobacter thermautotrophicus | |
2 | A, B, C, D, E... | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
3 | water | water | 18.0 | 237 | Chemie (HOH) |
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 |
Gly 341 | - | expression tag |
Ser 342 | - | expression tag |
His 343 | - | expression tag |
His 344 | - | expression tag |
His 345 | - | expression tag |
His 346 | - | expression tag |
His 347 | - | expression tag |
His 348 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 161319.7 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 240.5 | |
All* | Total formula weight | 161560.1 |