6YT0

Magnesium chelatase H subunit (ChlH) E660D variant from Synechocystis sp.PCC6803


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72900.8-1.2 M sodium citrate and 2 mM dithiothreitol
Crystal Properties
Matthews coefficientSolvent content
3.665.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 321.787α = 90
b = 321.787β = 90
c = 104.919γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-04-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.97626DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rpim 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
12.8554.61000.0610.9959.45.894580
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.852.91000.5440.561.5

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 REPLACEMENTTHROUGHOUTDirect refinement from 6YSG2.8554.689591470999.680.21160.20910.2603RANDOM59.712
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]
0.690.350.69-2.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.102
r_dihedral_angle_4_deg19.696
r_dihedral_angle_3_deg18.442
r_dihedral_angle_1_deg7.385
r_angle_refined_deg1.604
r_angle_other_deg1.249
r_chiral_restr0.077
r_bond_refined_d0.008
r_gen_planes_refined0.006
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.102
r_dihedral_angle_4_deg19.696
r_dihedral_angle_3_deg18.442
r_dihedral_angle_1_deg7.385
r_angle_refined_deg1.604
r_angle_other_deg1.249
r_chiral_restr0.077
r_bond_refined_d0.008
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms19327
Nucleic Acid Atoms
Solvent Atoms32
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
xia2data reduction
xia2data scaling
REFMACphasing