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BACILLUS CALDOLYTICUS COLD-SHOCK PROTEIN MUTANTS TO STUDY DETERMINANTS OF PROTEIN STABILITY
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1C9O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 277 PEG 6000, sodium citrate, ammonia sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.12 41.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.12 α = 90 b = 77.12 β = 90 c = 48.26 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH 1998-05-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9493 EMBL/DESY, HAMBURG BW7A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.4 15 95.5 0.052 0.052 18.9 3.2 26730 26715 17.3
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) 1.4 1.41 91.8 0.33 2.6 380
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 1C9O 1.4 15 26715 26730 130 95.6 0.14 0.139 0.139 0.1451 0.205 0.1517 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 13 964 1256
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.07 s_approx_iso_adps 0.07 s_zero_chiral_vol 0.06 s_similar_adp_cmpnt 0.03 s_from_restr_planes 0.025 s_angle_d 0.02 s_anti_bump_dis_restr 0.01 s_bond_d s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1083 Nucleic Acid Atoms Solvent Atoms 253 Heterogen Atoms 1
Software Software Software Name Purpose AMoRE phasing SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling