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PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ALA M260 REPLACED WITH TRP (CHAIN M, A260W)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other WILD-TYPE RHODOBACTER SPHAEROIDES COORDINATES (UNPUBLISHED DATA)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 pH 8.00
Crystal Properties Matthews coefficient Solvent content 5.5 76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 142.05 α = 90 b = 142.05 β = 90 c = 186.81 γ = 120
Symmetry Space Group P 31 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 298 CCD ADSC CCD 1998-03-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 2.1 30 97.6 0.057 4.2 124853 24.06
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 2.1 2.15 78.6 0.266 1.6
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT WILD-TYPE RHODOBACTER SPHAEROIDES COORDINATES (UNPUBLISHED DATA) 2.1 30 124853 6150 97.6 0.169 0.186 RANDOM 40.02
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]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 28 p_special_tor 15 p_staggered_tor 14.5 p_planar_tor 3.4 p_scangle_it 2.983 p_mcangle_it 2.432 p_scbond_it 1.809 p_mcbond_it 1.589 p_singtor_nbd 0.171 p_multtor_nbd 0.157
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 28 p_special_tor 15 p_staggered_tor 14.5 p_planar_tor 3.4 p_scangle_it 2.983 p_mcangle_it 2.432 p_scbond_it 1.809 p_mcbond_it 1.589 p_singtor_nbd 0.171 p_multtor_nbd 0.157 p_chiral_restr 0.134 p_xyhbond_nbd 0.132 p_angle_d 0.026 p_planar_d 0.025 p_plane_restr 0.0134 p_bond_d 0.011 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6478 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms 568
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing