3NAL
SR Ca(2+)-ATPase in the HnE2 state complexed with the Thapsigargin derivative DTB
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | SERCA1a | polymer | 994 | 109602.6 | 1 | UniProt (B6CAM1) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) | Oryctolagus cuniculus (rabbit) | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1a isoform |
| 2 | B (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | (3S,3aR,4S,6S,6aS,8R,9bS)-6-(acetyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-8-{[(2Z)-2-methylbut-2-enoyl]oxy}-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-b]furan-4-yl dodecanoate | non-polymer | 620.8 | 1 | Chemie (DBK) | |||
| 5 | E (A) | water | water | 18.0 | 70 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 109602.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 684.2 | |
| All* | Total formula weight | 110286.8 |






