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Crystal structure of the C1 domain of cardiac isoform of myosin binding protein-C at 1.3A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2V6H PDB entry 2V6H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.9 293 Crystals were grown at 20 C using the hanging drop method with a 2 microlitre drop containing a 1:1 mixture of protein solution and crystallising solution consisting of 8.5% PEG 3350 and 0.05M Hepes pH 6.8 over 500 microlitres of crystallising solution in the reservoir, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.35 47.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.848 α = 90 b = 48.848 β = 90 c = 95.132 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 100 CCD MARMOSAIC 225 mm CCD 2006-02-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX10.1 1.283 SRS PX10.1
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 1.2 50 88.4 0.046 14 3.9 22822 26342 4 2 17.8
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 1.24 33.3 0.642 1.3 1.2
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR FREE R PDB entry 2V6H 1.3 10 22822 24006 1184 84.2 0.164 0.1908 0.209 0.2225 RANDOM 22.271
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 s_approx_iso_adps 0.065 s_non_zero_chiral_vol 0.058 s_zero_chiral_vol 0.049 s_similar_adp_cmpnt 0.044 s_from_restr_planes 0.031 s_angle_d 0.027 s_anti_bump_dis_restr 0.016 s_bond_d 0.01 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 868 Nucleic Acid Atoms Solvent Atoms 176 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELX refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling REFMAC phasing SHELXL-97 refinement