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Crystal structure of antitermination protein Q from bacteriophage lambda. Northeast Structural Genomics Consortium target OR18A.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Microbatch crystallization under oil 10 277 12% PEG 20000, 0.1M ammonium bromide, 0.1M CAPS, pH 10.0, Microbatch crystallization under oil, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.36 47.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.474 α = 90 b = 54.474 β = 90 c = 109.852 γ = 120
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 2013-04-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97931 NSLS X4A
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 2.099 50 99.6 0.082 16.1 3.2 42628 42458 32.06
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 2.18 96.8 0.666 1.3 2.1 4027
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 SAD THROUGHOUT 2.099 43.348 1.05 42280 2172 99.35 0.216 0.214 0.2012 0.249 0.2389 RANDOM 39.773
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] -1.372 -1.372 2.743
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.107 f_angle_d 1.308 f_chiral_restr 0.09 f_bond_d 0.006 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2202 Nucleic Acid Atoms Solvent Atoms 162 Heterogen Atoms 8
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction HKL-2000 data scaling SHELXS phasing