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Crystal Structure of a Nicotinate Phosphoribosyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 273 Ammonium Sulphate, PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties Matthews coefficient Solvent content 3 59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 222.599 α = 90 b = 113.355 β = 104.07 c = 93.231 γ = 90
Symmetry Space Group C 1 2 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 ADSC QUANTUM 315 mirrors 2004-11-18 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 0.979, 0.97938, 0.95 NSLS X29A
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 2.1 50 99.1 0.12 9.2 6.1 129962 129962 16.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.18 97.9
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 2.1 48.03 123291 123291 12336 94.2 0.213 0.213 0.213 0.247 0.2464 RANDOM 27.1
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] -3.83 -2.87 0.28 3.55
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.96 c_scbond_it 2.07 c_mcangle_it 1.91 c_angle_deg 1.4 c_mcbond_it 1.28 c_improper_angle_d 0.9 c_bond_d 0.006 c_dihedral_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12660 Nucleic Acid Atoms Solvent Atoms 716 Heterogen Atoms 60
Software Software Software Name Purpose CNS refinement CBASS data collection HKL-2000 data scaling SOLVE phasing