6ABV

Crystal structure of citrate synthase (Msed_0281) from Metallosphaera sedula


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29535% v/v (+/-)-2-Methyl-2,4- pentandiol (MPD), 0.1 M Bis-Tris, pH 5.0, and 0.2 M ammonium acetate
Crystal Properties
Matthews coefficientSolvent content
2.1642.94

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.711α = 90
b = 93.622β = 90
c = 130.228γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702017-05-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 7A (6B, 6C1)0.97934PAL/PLS7A (6B, 6C1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.865.12980.07745.77.134475
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.830.308

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 REPLACEMENTTHROUGHOUT1GVM1.865.1132700174397.910.18480.18270.2234RANDOM27.804
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]
-1.092.69-1.6
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.526
r_dihedral_angle_4_deg18.969
r_dihedral_angle_3_deg15.398
r_dihedral_angle_1_deg6.104
r_angle_refined_deg1.971
r_angle_other_deg1.095
r_chiral_restr0.123
r_bond_refined_d0.021
r_gen_planes_refined0.01
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.526
r_dihedral_angle_4_deg18.969
r_dihedral_angle_3_deg15.398
r_dihedral_angle_1_deg6.104
r_angle_refined_deg1.971
r_angle_other_deg1.095
r_chiral_restr0.123
r_bond_refined_d0.021
r_gen_planes_refined0.01
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2903
Nucleic Acid Atoms
Solvent Atoms186
Heterogen Atoms12

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data scaling
REFMACphasing