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Crystal Structure of a Nicotinate phosphoribosyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 Bis-Tris, PEGMME5000, PEG400, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.7 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 179.768 α = 90 b = 69.428 β = 90 c = 87.99 γ = 90
Symmetry Space Group P 21 21 2
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 BRANDEIS - B4 mirrors 2004-06-27 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 0.9796, 0.9792, 0.95 NSLS X12C
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 2.5 50 99.6 0.13 10 27.6 39072 39072 33.5
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 2.5 2.61 96.6 0.58 10 27 4748
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 MAD THROUGHOUT 2.5 45.36 39072 38319 3895 98.4 0.222 0.222 0.2224 0.272 0.2722 RANDOM 40.6
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] -3.89 8.1 -4.21
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.96 c_mcangle_it 2.1 c_scbond_it 2 c_mcbond_it 1.27 c_angle_deg 1.2 c_improper_angle_d 0.79 c_bond_d 0.007 c_dihedral_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6586 Nucleic Acid Atoms Solvent Atoms 324 Heterogen Atoms
Software Software Software Name Purpose CNS refinement CBASS data collection HKL-2000 data scaling SOLVE phasing