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Mutational study on Alpha-Gln90 of Fe-type nitrile hydratase from Rhodococcus sp. N771
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2AHJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 PEG8000, MAGNESIUM CHLORIDE, 50mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.57 51.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.838 α = 90 b = 60.554 β = 125.05 c = 82.187 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 210 Pt 2004-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 1.0 SPring-8 BL44B2
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 1.43 50 99.9 0.06 20 3.7 85342 85342
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) 1.43 1.48 77.9 0.28 4.48
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT FREE R 2AHJ 1.43 8 74058 74058 8288 87.4 0.1697 0.1694 0.1694 0.2111 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 3865.25
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.061 s_zero_chiral_vol 0.06 s_similar_adp_cmpnt 0.055 s_angle_d 0.026 s_from_restr_planes 0.0257 s_anti_bump_dis_restr 0.017 s_bond_d 0.011 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3211 Nucleic Acid Atoms Solvent Atoms 655 Heterogen Atoms 2
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement ADSC data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing