5JPN

Structure of human complement C4 rebuilt using iMDFF


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.42930.9 M sodium citrate pH 6.4, 0.25 M potassium chloride, 1% v/v ethanol, 3 % v/v acetonitrile, 6 % v/v ethylene glycol and 10 mM spermidine
Crystal Properties
Matthews coefficientSolvent content
2.9958.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.45α = 90
b = 103.31β = 90
c = 256.03γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-06-14MSINGLE WAVELENGTH
21x-ray100PIXELPSI PILATUS 6M2011-07-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.97892SOLEILPROXIMA 1
2SYNCHROTRONESRF BEAMLINE ID290.97892ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
13.645.999.60.09713.24.6126960
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFREE R-VALUE3.645.8961.9926948134899.630.21720.21470.2629Random selection130.4851
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_d15.684
f_angle_d0.605
f_chiral_restr0.043
f_plane_restr0.004
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12684
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms207

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction