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CRYSTAL STRUCTURE OF THE E267R MUTANT OF A HALOPHILIC MALATE DEHYDROGENASE IN THE APO FORM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HLP PDB ENTRY 1HLP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.6 1.7M NACL, 20MM TRIS, PH 7.6, 57% MPD
Crystal Properties Matthews coefficient Solvent content 3.49 65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.16 α = 90 b = 129.98 β = 90 c = 123.45 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 279 IMAGE PLATE MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LURE BEAMLINE DW32 LURE DW32
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 2.59 28 88.7 0.085 7.3 3.8 26445 32.7
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) 2.59 2.75 69.7 0.271 2.2 2.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT PDB ENTRY 1HLP 2.59 28 25280 1221 87.5 0.194 0.1887 0.236 0.2319 RANDOM 41.6
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] 0.39 3.33 -3.71
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_angle_deg 1.2 c_improper_angle_d 0.78 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_angle_deg 1.2 c_improper_angle_d 0.78 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4606 Nucleic Acid Atoms Solvent Atoms 242 Heterogen Atoms 3
Software Software Software Name Purpose CNS refinement XDS data reduction CCP4 data scaling