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The Structure of Sarcoplasmic Reticulum Ca2+-ATPase Bound To Cyclopiazonic and ADP
Analyse The Structure of Sarcoplasmic Reticulum Ca2+-ATPase Bound To Cyclopiazonic and… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3FPS
- Type
- protein
- Length
- 994 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 3.2
- Source
- Oryctolagus cuniculus
- Molecule
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1
- EC
- 3.6.3.8
- UniProt
- P04191
- Ligands
- CZA, ADP, MG
- Pockets
- 11 · best druggability 0.81
Structure
x-ray diffraction · resolution 3.2 · 1 distinct chain · 43% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 (EC 3.6.3.8) | protein | 994 | 43% helix, 15% strand | P04191 |
Ligands and binding sites
- CZA · (6ar,11as,11br)-10-acetyl-9-hydroxy-7,7-dimethyl-2,6, 6A,7,11A,11B-hexahydro-11H-pyrrolo[1',2':2, 3]isoindolo[4,5,6-cd]indol-11-one · ligand · chains A
- ADP · Adenosine-5'-diphosphate · ligand · chains A
- MG · Magnesium ion · metal · 2 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
11 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1133 | 0.81 | 0.82 | 96 | MG, ADP |
| 2 | 1074 | 0.79 | 0.80 | 76 | MG, CZA |
| 3 | 845 | 0.73 | 0.78 | 77 | empty |
| 4 | 277 | 0.63 | 0.80 | 31 | empty |
| 5 | 212 | 0.55 | 0.78 | 23 | empty |
Modifications
Observed in the structure: 1 disulfide (disulfide).
Compared structures
- 3FPS · The structure of sarcoplasmic reticulum CA2+-ATPase bound to cyclopiazonic and ADP · the same entry in another collection · chain A against A, TM-score 1.00
- P04191 · AlphaFold monomer V2.0 prediction for SARCOPLASMIC/ENDOPLASMIC reticulum calcium ATPase 1… · a predicted model of the same protein · chain A against A, TM-score 0.96
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P04191
- Elsewhere: RCSB PDB 3FPS · PDBe 3FPS · UniProt P04191
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