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Crystal structure of the 52kDa domain of human cardiac troponin in the Ca2+ saturated form
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J1D pdb_entry 1J1D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293 PEG3350, lithium chloride, Tris-HCl, calcium chloride, glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.34 62.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.299 α = 90 b = 169.506 β = 102.38 c = 68.538 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 90 CCD MAR CCD 165 mm KARKPATRIC-BOETZE TYPE RH-COATED DOUBLE MIRROR (SUPER MIRRORS) 2001-02-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 1.0 SPring-8 BL41XU
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 3.3 20 99.3 0.052 9.1 3.84 16308 16101 -3
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) 3.3 3.42 97.2 0.332
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb_entry 1J1D 3.3 20 16015 16015 819 99.3 0.251 0.2408 0.308 0.2336 random 91.7
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] -17.316 -6.369 9.373 7.943
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.192 c_angle_deg 1.4 c_improper_angle_d 0.4 c_bond_d 0.0089
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5854 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 6
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing CNS refinement