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The crystal structure of G4, the poxviral disulfide oxidoreductase essential for cytoplasmic disulfide bond formation
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 100mM Citrate Buffer, 20% PEG 1500, 200mM LiSO4, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.12 42.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.594 α = 90 b = 72.594 β = 90 c = 136.726 γ = 90
Symmetry Space Group P 41 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 ADSC QUANTUM 315 2004-07-04 M MAD 2 1 x-ray 100 CCD MARRESEARCH 2004-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97702, 0.97948 APS 19-ID 2 SYNCHROTRON APS BEAMLINE 22-BM 0.97931 APS 22-BM
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 2.5 50 99.1 0.082 13.5 7.9 23962
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 2.5 2.59 100 0.44 7.8
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 (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 MAD THROUGHOUT 2.5 25 13092 23962 754 98.82 0.229 0.229 0.225 0.2237 0.291 0.2942 RANDOM 34.702
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] 0.86 0.86 -1.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.275 r_dihedral_angle_4_deg 26.437 r_dihedral_angle_3_deg 17.984 r_dihedral_angle_1_deg 6.311 r_scangle_it 2.104 r_scbond_it 1.403 r_angle_refined_deg 1.281 r_mcangle_it 1.106 r_mcbond_it 0.647 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.275 r_dihedral_angle_4_deg 26.437 r_dihedral_angle_3_deg 17.984 r_dihedral_angle_1_deg 6.311 r_scangle_it 2.104 r_scbond_it 1.403 r_angle_refined_deg 1.281 r_mcangle_it 1.106 r_mcbond_it 0.647 r_nbtor_refined 0.309 r_symmetry_vdw_refined 0.218 r_nbd_refined 0.214 r_xyhbond_nbd_refined 0.176 r_symmetry_hbond_refined 0.152 r_chiral_restr 0.087 r_bond_refined_d 0.01 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2752 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms 10
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SOLVE phasing RESOLVE phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction MAR345 data collection