3W5A
Crystal structure of the calcium pump and sarcolipin from rabbit fast twitch skeletal muscle in the E1.Mg2+ state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | SERCA1a | polymer | 995 | 109628.6 | 2 | UniProt (B6CAM1) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) UniProt (by SIFTS) (P04191) In PDB | Oryctolagus cuniculus (rabbits) | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 |
| 2 | C | Sarcolipin | polymer | 31 | 3776.5 | 1 | UniProt (P42532) Pfam (PF05366) In PDB | Oryctolagus cuniculus (rabbits) | |
| 3 | A, B | 2',3'-O-[(1r)-2,4,6-trinitrocyclohexa-2,5-diene-1,1-diyl]adenosine 5'-(dihydrogen phosphate) | non-polymer | 558.3 | 2 | Chemie (TM1) | |||
| 4 | A, B | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 5 | Chemie (PTY) | |||
| 5 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 7 | water | water | 18.0 | 12 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 994 (UniProt: B6CAM1)
| PDB | External Database | Details |
|---|---|---|
| Ace 0 | - | ACETYLATION |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 223033.8 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 4930.0 | |
| All* | Total formula weight | 227963.8 |
