6RB2
Structure of the (SR)Ca2+-ATPase mutant E340A in the Ca2-E1-CaAMPPCP form
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 | polymer | 994 | 109544.5 | 1 | UniProt (P04191) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) In PDB | Oryctolagus cuniculus (Rabbit) | SR Ca(2+)-ATPase 1,Calcium pump 1,Calcium-transporting ATPase sarcoplasmic reticulum type,fast twitch skeletal muscle isoform,Endoplasmic reticulum class 1/2 Ca(2+) ATPase |
2 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
4 | A | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER | non-polymer | 505.2 | 1 | Chemie (ACP) | |||
5 | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A: 1 - 994 (UniProt: P04191)
PDB | External Database | Details |
---|---|---|
Ala 340 | Glu 340 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 109544.5 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 664.5 | |
All* | Total formula weight | 110209.1 |