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X-ray Structure of the BRCA1 BRCT mutant M1775K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1N5O PDB ENTRY 1N5O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.7 291 1.4M Ammonium sulfate, 20mM Cobalt chloride, 100mM 2-(N-Morpholino) ethanesulfonic acid, pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 4.67 73.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.34 α = 90 b = 114.34 β = 90 c = 119.878 γ = 120
Symmetry Space Group P 61 2 2
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 4 2006-09-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12B 1.000 NSLS X12B
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 3.6 30 99.9 0.093 10.7 27.5 5744
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 3.6 3.73 100 0.53 28.9 555
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1N5O 3.6 30 5678 501 99.01 0.251 0.247 0.2438 0.302 0.2933 RANDOM 148.161
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] -1.1 -0.55 -1.1 1.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.721 r_dihedral_angle_3_deg 23.696 r_dihedral_angle_4_deg 11.464 r_dihedral_angle_1_deg 9.369 r_angle_refined_deg 1.635 r_angle_other_deg 0.955 r_nbd_refined 0.283 r_symmetry_vdw_refined 0.236 r_nbd_other 0.218 r_nbtor_refined 0.207
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.721 r_dihedral_angle_3_deg 23.696 r_dihedral_angle_4_deg 11.464 r_dihedral_angle_1_deg 9.369 r_angle_refined_deg 1.635 r_angle_other_deg 0.955 r_nbd_refined 0.283 r_symmetry_vdw_refined 0.236 r_nbd_other 0.218 r_nbtor_refined 0.207 r_symmetry_vdw_other 0.203 r_xyhbond_nbd_refined 0.201 r_nbtor_other 0.096 r_chiral_restr 0.083 r_bond_refined_d 0.014 r_xyhbond_nbd_other 0.009 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1671 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 11
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling