1IWO
Crystal structure of the SR Ca2+-ATPase in the absence of Ca2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 | polymer | 994 | 109602.6 | 2 | UniProt (P04191) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF08282) Pfam (PF00689) | Oryctolagus cuniculus (rabbit) | Ca2+-ATPase of skeletal muscle sarcoplasmic reticulum (SERCA1) |
| 2 | C, D (A, B) | OCTANOIC ACID [3S-[3ALPHA, 3ABETA, 4ALPHA, 6BETA, 6ABETA, 7BETA, 8ALPHA(Z), 9BALPHA]]-6-(ACETYLOXY)-2,3,-3A,4,5,6,6A,7,8,9B-DECAHYDRO-3,3A-DIHYDROXY-3,6,9-TRIMETHYL-8-[(2-METHYL-1-OXO-2-BUTENYL)OX Y]-2-OXO-4-(1-OXOBUTOXY)-AZULENO[4,5-B]FURAN-7-YL ESTER | non-polymer | 650.8 | 2 | Chemie (TG1) PubChem (16759595) PubChem (24867540) PubChem (44120125) PubChem (446378) PubChem (44400144) PubChem (45934368) PubChem (49827126) PubChem (5321923) PubChem (5353993) PubChem (5458629) PubChem (5428) PubChem (49926) PubChem (9830965) PubChem (73265223) PubChem (95223084) PubChem (95223085) PubChem (95223086) PubChem (96327626) PubChem (96327627) PubChem (95223083) PubChem (6604031) PubChem (125038795) PubChem (125038793) PubChem (126969181) PubChem (129393350) PubChem (123922177) PubChem (125038794) PubChem (125038796) PubChem (131676360) PubChem (134692531) PubChem (155546938) PubChem (146586290) PubChem (162925114) PubChem (162925115) |
Sequence modifications
A, B: 1 - 994 (UniProt: P04191)
| PDB | External Database | Details |
|---|---|---|
| Gly 994 | Asp 994 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 219205.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1301.5 | |
| All* | Total formula weight | 220506.7 |
