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Crystal Structure of the Unstable and Highly Fibrillogenic PRO7SER Mutant of the Recombinant Variable Domain 6AJL2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CD0 PDB entry 2CD0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 Drops consisted of 5 microL of protein solution (7 mg/mL) plus 5 microL of Solution 7 from Crystal Screen I (Hampton Research), pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.45 49.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.77 α = 90 b = 68.59 β = 90 c = 83.85 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 103 CCD ADSC QUANTUM 210 2006-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 0.9791 NSLS X6A
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 1.9 53 99.9 0.098 21.4 11.6 19189 19208 17.9
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 1.9 1.949 99.5 0.36 6.1 9.9 1228
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 2CD0 1.9 32.34 17185 1957 99.91 0.168 0.164 0.21 0.2019 RANDOM 19.235
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] 0.02 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.347 r_dihedral_angle_3_deg 13.27 r_dihedral_angle_4_deg 13.064 r_dihedral_angle_1_deg 5.715 r_angle_refined_deg 1.436 r_chiral_restr 0.1 r_bond_refined_d 0.013 r_gen_planes_refined
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1678 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 51
Software Software Software Name Purpose REFMAC refinement HKL-2000 data collection MOSFLM data reduction SCALA data scaling PHASER phasing