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Crystal structure of the alr0221 protein from Nostoc, Northeast Structural Genomics Consortium Target NsR422.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 277 Protein solution: 10 mM Tris (pH 7.5), 100 mM sodium chloride, and 5 mM DTT. Reservoir solution: 100 mM TRIS (pH 8), 20% PEG 8K, and 100 mM NH4H2PO4, microbatch under oil, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.37 48.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.099 α = 90 b = 94.329 β = 93.64 c = 92.062 γ = 90
Symmetry Space Group P 1 21 1
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 MAR CCD 165 mm mirrors 2008-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C NSLS X4C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 30 98.7 0.088 0.069 15.6 3.7 150244 148291 6.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.07 90 0.345 0.303 2.95 3.4 15001
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 19.93 2 2 147681 126268 6303 85.5 0.197 0.196 0.196 0.2146 0.24 0.2578 RANDOM 23
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] -3.96 1.2 6.53 -2.57
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_angle_deg 1.3 c_improper_angle_d 0.84 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7883 Nucleic Acid Atoms Solvent Atoms 411 Heterogen Atoms 36
Software Software Software Name Purpose ADSC data collection SHELX model building CNS refinement DENZO data reduction SCALEPACK data scaling SHELX phasing