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Crystal structure of the SR CA2+-ATPase with MGF4
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FQU 3 CYTOPLASMIC DOMAINS OF CA2+-ATPASE IN 1FQU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 6.1 PEG400, pH 6.10, MICRODIALYSIS
Crystal Properties Matthews coefficient Solvent content 3.53 63.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.21 α = 90 b = 275.394 β = 90.01 c = 109.945 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS V 2003-05-30 M SINGLE WAVELENGTH 2 1 IMAGE PLATE MAC Science DIP-2040 2002-04-13
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.8 SPring-8 BL41XU 2 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9 SPring-8 BL44XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.3 20 93.6 0.059 25.14 5.07 250560 -3 20.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.4 81.9 0.432 3.3 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3 CYTOPLASMIC DOMAINS OF CA2+-ATPASE IN 1FQU 2.3 15 2 249271 12415 93.4 0.23 0.229 0.223 0.245 RANDOM 59.3
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -6.74 0.31 6.43
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_scangle_it 3.86 c_mcangle_it 2.73 c_scbond_it 2.72 c_mcbond_it 1.72 c_angle_deg 1.2 c_improper_angle_d 0.79 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 30684 Nucleic Acid Atoms Solvent Atoms 690 Heterogen Atoms 324
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing