3AR6
Calcium pump crystal structure with bound TNP-ADP and TG in the absence of calcium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 | polymer | 995 | 109628.6 | 1 | UniProt (P04191) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF08282) Pfam (PF00689) | Oryctolagus cuniculus (rabbits) | SERCA1, 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 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) PubChem (923) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 4 | D (A) | 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 | 1 | Chemie (TG1) PubChem (16759595) PubChem (24867540) PubChem (44120125) PubChem (44400144) PubChem (45934368) PubChem (49827126) PubChem (5428) PubChem (49926) PubChem (73265223) PubChem (95223083) PubChem (6604031) PubChem (125038795) PubChem (125038793) PubChem (126969181) PubChem (129393350) PubChem (155546938) PubChem (446378) PubChem (95223084) PubChem (95223085) PubChem (95223086) PubChem (96327626) PubChem (96327627) PubChem (123922177) PubChem (5321923) PubChem (5353993) PubChem (5458629) PubChem (125038794) PubChem (125038796) PubChem (131676360) PubChem (9830965) PubChem (134692531) PubChem (146586290) PubChem (162925114) PubChem (162925115) | |||
| 5 | E (A) | 2',3'-O-[(1R,6R)-2,4,6-trinitrocyclohexa-2,4-diene-1,1-diyl]adenosine 5'-(trihydrogen diphosphate) | non-polymer | 638.3 | 1 | Chemie (12D) PubChem (23644584) PubChem (44629628) PubChem (74076601) PubChem (196041) PubChem (644360) | |||
| 6 | F, G, H (A) | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 3 | Chemie (PTY) PubChem (446872) PubChem (3330137) | |||
| 7 | I (A) | water | water | 18.0 | 272 | Chemie (HOH) |
Sequence modifications
A: 1 - 994 (UniProt: P04191)
| PDB | External Database | Details |
|---|---|---|
| Ace 1 | - | acetylation |
| Gly 994 | Asp 994 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 109628.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 3538.5 | |
| All* | Total formula weight | 113167.1 |
