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2.0 A crystal structure of the CaV1.2 IQ domain-Ca/CaM complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 284 0.05M Bis-Tris, pH 6.5, 10-15% PEG4000, 0.25mM protein, VAPOR DIFFUSION, HANGING DROP, temperature 284K
Crystal Properties Matthews coefficient Solvent content 2.2 44.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.731 α = 90 b = 37.241 β = 97.77 c = 86.86 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 CCD ADSC QUANTUM 210 2004-12-11 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 210 2004-11-21 M MAD 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.116 ALS 8.3.1 2 SYNCHROTRON ALS BEAMLINE 8.3.1 0.97972 ALS 8.3.1
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 1,2 1.95 40.6 97.5 0.052 3.6 39554 38548
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 1.95 2.02 98.9 98.9 0.464 3.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MAD THROUGHOUT 2 20 35999 35999 1810 97.38 0.205 0.205 0.202 0.2073 0.255 0.2064 RANDOM 31.709
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] 0.86 0.51 -1.76 1.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.214 r_dihedral_angle_4_deg 19.676 r_dihedral_angle_3_deg 17.989 r_dihedral_angle_1_deg 4.804 r_scangle_it 3.089 r_scbond_it 2.052 r_angle_refined_deg 1.35 r_mcangle_it 1.171 r_mcbond_it 0.806 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.214 r_dihedral_angle_4_deg 19.676 r_dihedral_angle_3_deg 17.989 r_dihedral_angle_1_deg 4.804 r_scangle_it 3.089 r_scbond_it 2.052 r_angle_refined_deg 1.35 r_mcangle_it 1.171 r_mcbond_it 0.806 r_nbtor_refined 0.304 r_xyhbond_nbd_refined 0.237 r_nbd_refined 0.229 r_symmetry_vdw_refined 0.219 r_metal_ion_refined 0.206 r_symmetry_hbond_refined 0.142 r_chiral_restr 0.095 r_bond_refined_d 0.019 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3773 Nucleic Acid Atoms Solvent Atoms 254 Heterogen Atoms 15
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling SHARP phasing