7MH3

Crystal structure of R. sphaeroides Photosynthetic Reaction Center variant; Y(M210)3-chlorotyrosine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2J8C 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82931 M potassium phosphate, 3.5% 1,2,3-heptanetriol, and 0.1% LDAO precipitant solution; 1.4-1.5 M potassium phosphate reservoir solution, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 141.674α = 90
b = 141.674β = 90
c = 187.419γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray250PIXELDECTRIS PILATUS3 S 6M2017-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.97893SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.339.1194.80.1150.1270.9969.85.2769179754.371
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.3695.81.1871.3170.5531.575.199

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2j8c2.339.1186659450894.110.15790.15710.1742RANDOM45.21
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]
0.090.040.09-0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.939
r_dihedral_angle_4_deg17.922
r_dihedral_angle_3_deg13.743
r_dihedral_angle_1_deg6.204
r_angle_refined_deg2.167
r_angle_other_deg1.212
r_chiral_restr0.072
r_bond_refined_d0.007
r_gen_planes_refined0.007
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.939
r_dihedral_angle_4_deg17.922
r_dihedral_angle_3_deg13.743
r_dihedral_angle_1_deg6.204
r_angle_refined_deg2.167
r_angle_other_deg1.212
r_chiral_restr0.072
r_bond_refined_d0.007
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6466
Nucleic Acid Atoms
Solvent Atoms313
Heterogen Atoms628

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PDB_EXTRACTdata extraction
MOLREPphasing