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Crystal structure of RapA, a Swi2/Snf2 protein that recycles RNA polymerase during transcription
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 292 Ammonium sulfate, 1,4-Dioxane, Ethylene glycol, MES
Crystal Properties Matthews coefficient Solvent content 3.25 62.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 123.856 α = 90 b = 123.856 β = 90 c = 187.994 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 ADSC QUANTUM 315 Mirrors 2007-06-04 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97935,0.97951 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 3.2 30 99 0.123 0.139 0.064 10.5 4.4 45885
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.2 3.31 98.5 0.966 1.112 0.539 0.426 3.8
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) Mean Isotropic B X-RAY DIFFRACTION MAD FREE R-VALUE 3.205 29.193 45884 995 98.89 0.25 0.2437 0.2446 0.2789 0.2786 105.3952
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 f_dihedral_angle_d 19.127 f_angle_d 0.9 f_chiral_restr 0.05 f_bond_d 0.005 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15438 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 35
Software Software Software Name Purpose SCALEPACK data scaling PHENIX refinement HKL-2000 data collection HKL-2000 data reduction SHELXD phasing