[English] 日本語

- PDB-2eau: Crystal structure of the SR CA2+-ATPASE with bound CPA in the pre... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 2eau | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of the SR CA2+-ATPASE with bound CPA in the presence of curcumin | ||||||
![]() | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 | ||||||
![]() | HYDROLASE / MEMBRANE PROTEIN / P-TYPE ATPASE / HAD FOLD / Ca2+ / ion pump | ||||||
Function / homology | ![]() positive regulation of cardiac muscle cell contraction / positive regulation of calcium ion import into sarcoplasmic reticulum / positive regulation of ATPase-coupled calcium transmembrane transporter activity / positive regulation of fast-twitch skeletal muscle fiber contraction / H zone / regulation of striated muscle contraction / calcium ion import into sarcoplasmic reticulum / negative regulation of striated muscle contraction / P-type Ca2+ transporter / P-type calcium transporter activity ...positive regulation of cardiac muscle cell contraction / positive regulation of calcium ion import into sarcoplasmic reticulum / positive regulation of ATPase-coupled calcium transmembrane transporter activity / positive regulation of fast-twitch skeletal muscle fiber contraction / H zone / regulation of striated muscle contraction / calcium ion import into sarcoplasmic reticulum / negative regulation of striated muscle contraction / P-type Ca2+ transporter / P-type calcium transporter activity / I band / endoplasmic reticulum-Golgi intermediate compartment / sarcoplasmic reticulum membrane / sarcoplasmic reticulum / calcium ion transport / calcium ion binding / endoplasmic reticulum membrane / perinuclear region of cytoplasm / endoplasmic reticulum / ATP hydrolysis activity / ATP binding / membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Takahashi, M. / Kondou, Y. / Toyoshima, C. | ||||||
![]() | ![]() Title: Interdomain communication in calcium pump as revealed in the crystal structures with transmembrane inhibitors Authors: Takahashi, M. / Kondou, Y. / Toyoshima, C. #1: ![]() Title: Crystal structure of the calcium pump of sarcoplasmic reticulum at 2.6 A resolution Authors: Toyoshima, C. / Nakasako, M. / Nomura, H. / Ogawa, H. #2: ![]() Title: Structural changes in the calcium pump accompanying the dissociation of calcium Authors: Toyoshima, C. / Nomura, H. #3: ![]() Title: Crystal structure of the calcium pump with a bound ATP analogue Authors: Toyoshima, C. / Mizutani, T. #4: ![]() Title: Lumenal gating mechanism revealed in calcium pump crystal structures with phosphate analogues Authors: Toyoshima, C. / Nomura, H. / Tsuda, T. #5: ![]() Title: Structural role of countertransport revealed in Ca(2+) pump crystal structure in the absence of Ca(2+) Authors: Obara, K. / Miyashita, N. / Xu, C. / Toyoshima, I. / Sugita, Y. / Inesi, G. / Toyoshima, C. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 208.1 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 162.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 2earC ![]() 2eatC ![]() 4yclC ![]() 1iwoS C: citing same article ( S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 109628.617 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() | ||||||
---|---|---|---|---|---|---|---|
#2: Chemical | ChemComp-CZA / ( | ||||||
#3: Chemical | Has protein modification | Y | Nonpolymer details | THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; ...THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER | Sequence details | THE C-TERMINAL RESIDUES IN UNP ENTRY P04191 ARE FROM 994 TO 1001, DPEDERRK. IN ISOFORM SERCA1A, ...THE C-TERMINAL RESIDUES IN UNP ENTRY P04191 ARE FROM 994 TO 1001, DPEDERRK. IN ISOFORM SERCA1A, THERE IS ONLY ONE C-TERMINAL RESIDUE 994 GLY. | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 3.43 Å3/Da / Density % sol: 64.16 % |
---|---|
Crystal grow | Temperature: 283 K / Method: microdialysis / pH: 6.1 / Details: PEG 400, pH 6.1, MICRODIALYSIS, temperature 283K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 8, 2005 |
Radiation | Monochromator: ROTATED-INCLINED DOUBLE-CRYSTAL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→20 Å / Num. all: 39533 / Num. obs: 39493 / % possible obs: 99.9 % / Observed criterion σ(F): 8.71 / Observed criterion σ(I): -1 / Redundancy: 17.1 % / Rmerge(I) obs: 0.141 / Net I/σ(I): 32 |
Reflection shell | Resolution: 2.8→2.88 Å / Redundancy: 14.5 % / Rmerge(I) obs: 0.534 / Mean I/σ(I) obs: 7.2 / % possible all: 99.9 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1IWO Resolution: 2.8→15 Å / Rfactor Rfree error: 0.006 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 3 / Stereochemistry target values: maximum likelihood
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Solvent model: FLAT MODEL / Bsol: 31.1879 Å2 / ksol: 0.3126 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 62.8 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.8→15 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.8→2.97 Å / Rfactor Rfree error: 0.02 / Total num. of bins used: 6
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
|