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Crystal Structure Of A Near Full-Length Archaeal MCM: Functional Insights For An AAA+ Hexameric Helicase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 291 50mM NaCl, 65mM CalCl2, 20% MPD, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 4.88 74.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 202.526 α = 90 b = 202.526 β = 90 c = 128.243 γ = 90
Symmetry Space Group I 41 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 93 CCD ADSC 2007-10-29 SAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.97940 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 4.35 30 7760
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 4.35 30 7390 343 82.06 0.415 0.412 0.41 0.481 0.4772 RANDOM 185.302
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] 3.86 3.86 -7.73
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.159 r_angle_refined_deg 1.195 r_symmetry_vdw_refined 0.296 r_nbtor_refined 0.292 r_nbd_refined 0.288 r_mcangle_it 0.252 r_xyhbond_nbd_refined 0.223 r_mcbond_it 0.139 r_chiral_restr 0.067 r_bond_refined_d 0.008
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.159 r_angle_refined_deg 1.195 r_symmetry_vdw_refined 0.296 r_nbtor_refined 0.292 r_nbd_refined 0.288 r_mcangle_it 0.252 r_xyhbond_nbd_refined 0.223 r_mcbond_it 0.139 r_chiral_restr 0.067 r_bond_refined_d 0.008 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2944 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing