6SVA

Multicrystal structure of equine Haemoglobin at room temperature using a multilayer monochromator.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5C6E 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.2 M Sodium Sulphate 20% PEG 3350
2VAPOR DIFFUSION, SITTING DROP2930.2 M Sodium Sulphate 20% PEG 3350
3VAPOR DIFFUSION, SITTING DROP2930.2 M Sodium Sulphate 20% PEG 3350
4VAPOR DIFFUSION, SITTING DROP2930.2 M Sodium Sulphate 20% PEG 3350
5VAPOR DIFFUSION, SITTING DROP2930.2 M Sodium Sulphate 20% PEG 3350
6VAPOR DIFFUSION, SITTING DROP6.52930.2 M Sodium Sulphate 20% PEG 3350 0.1 M Bis Tris Propane
7VAPOR DIFFUSION, SITTING DROP6.52930.2 M Sodium Sulphate 20% PEG 3350 0.1 M Bis Tris Propane

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.515α = 90
b = 62.992β = 111.051
c = 54.591γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293PIXELDECTRIS EIGER2 X 4M2019-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE VMXi0.979DiamondVMXi

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.9250.6445.60.0470.060.0380.99410.21.62160627.27
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.921.959.90.6310.8930.6311

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5C6E1.9250.641.3821606103581.750.14240.14080.173335.59
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
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.4062
f_angle_d1.4311
f_chiral_restr0.0837
f_bond_d0.0183
f_plane_restr0.0108
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2208
Nucleic Acid Atoms
Solvent Atoms119
Heterogen Atoms43

Software

Software
Software NamePurpose
PHENIXrefinement
PHENIXrefinement
DIALSdata reduction
xia2data scaling
PHASERphasing