3QG1

Crystal structure of P-loop G239A mutant of subunit A of the A1AO ATP synthase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.529150% (v/v) MPD, 0.1M acetate (pH 4.5), vapor diffusion, hanging drop, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.2962.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.227α = 90
b = 128.227β = 90
c = 105.17γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2009-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B21.00SPring-8BL26B2

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
12.95301000.0915.99.71907819044-376.18
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)
12.953.061000.4959.61860

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1VDZ2.9529.9119078190009801000.3010.26460.26170.3194RANDOM84.4996
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]
0.020.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.434
r_dihedral_angle_3_deg18.876
r_dihedral_angle_4_deg17.478
r_dihedral_angle_1_deg5.305
r_angle_refined_deg1.075
r_scangle_it1.069
r_mcangle_it0.873
r_scbond_it0.573
r_mcbond_it0.481
r_chiral_restr0.069
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.434
r_dihedral_angle_3_deg18.876
r_dihedral_angle_4_deg17.478
r_dihedral_angle_1_deg5.305
r_angle_refined_deg1.075
r_scangle_it1.069
r_mcangle_it0.873
r_scbond_it0.573
r_mcbond_it0.481
r_chiral_restr0.069
r_bond_refined_d0.007
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4422
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms48

Software

Software
Software NamePurpose
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling