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Crystal structure of the cyanobacterial metallothionein repressor SmtB (C14S/C61S/C121S mutant) in the Zn2alpha5-form
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 Na/K phosphate, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.93 36.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.448 α = 90 b = 124.678 β = 90 c = 25.909 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 ADSC QUANTUM 4 2002-06-30 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-D 1.2398, 1.2828, 1.2833 APS 14-BM-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 50 94.4 0.069 12.6 6 9876 9318
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.38 85.7 0.271 4.9
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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.3 50 9834 8841 442 94.41 0.23015 0.23015 0.22878 0.28962 RANDOM 35.456
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] -1.52 0.76 0.76
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.262 r_scangle_it 5.722 r_scbond_it 3.492 r_mcangle_it 2.596 r_angle_refined_deg 2.175 r_angle_other_deg 1.956 r_mcbond_it 1.457 r_symmetry_vdw_refined 0.267 r_symmetry_vdw_other 0.253 r_nbd_other 0.246
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.262 r_scangle_it 5.722 r_scbond_it 3.492 r_mcangle_it 2.596 r_angle_refined_deg 2.175 r_angle_other_deg 1.956 r_mcbond_it 1.457 r_symmetry_vdw_refined 0.267 r_symmetry_vdw_other 0.253 r_nbd_other 0.246 r_nbd_refined 0.235 r_xyhbond_nbd_refined 0.217 r_symmetry_hbond_refined 0.173 r_chiral_restr 0.144 r_nbtor_other 0.097 r_bond_other_d 0.036 r_bond_refined_d 0.028 r_gen_planes_other 0.027 r_gen_planes_refined 0.017 r_dihedral_angle_2_deg r_xyhbond_nbd_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1505 Nucleic Acid Atoms Solvent Atoms 60 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing