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Fusion protein of human calmodulin and B4 domain of protein A from staphylococcal aureus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2SPZ 2SPZ, 1CLL experimental model PDB 1CLL 2SPZ, 1CLL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 298 10% w/v PEG 1000, 10% w/v PEG 8000
Crystal Properties Matthews coefficient Solvent content 2.8 56.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 98.807 α = 90 b = 98.807 β = 90 c = 31.675 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 CCD ADSC QUANTUM 270 2014-06-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.97934 PAL/PLS 7A (6B, 6C1)
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 2.6691 50 99.6 0.099 10.4 5.9 4463
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6691 2.8 99.5 0.576 4.7 435
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2SPZ, 1CLL 2.6691 31.246 1.41 4460 446 98.72 0.2111 0.206 0.2115 0.2587 0.2602 65.4115
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.527 f_angle_d 1.105 f_chiral_restr 0.04 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 964 Nucleic Acid Atoms Solvent Atoms 12 Heterogen Atoms 2
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction