4GZA

Complex of mouse Plexin A2 - Semaphorin 3A - Neuropilin-1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3OKT3OKT, 1Q47, 4GZ9
experimental modelPDB 1Q473OKT, 1Q47, 4GZ9
experimental modelPDB 4GZ93OKT, 1Q47, 4GZ9

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.529370mM HEPES, pH 7.5, 1.4% w/v PEG 400, 12% v/v glycerol, 1.4M ammonium sulphate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
2VAPOR DIFFUSION, SITTING DROP7.529370mM HEPES, pH 7.5, 1.4% w/v PEG 400, 12% v/v glycerol, 1.4M ammonium sulphate, 1% v/v ethyl acetate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
3VAPOR DIFFUSION, SITTING DROP7.529370mM HEPES, pH 7.5, 1.4% w/v PEG 400, 12% v/v glycerol, 1.4M ammonium sulphate, 8% v/v acetonitrile , VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 191.632α = 90
b = 293.604β = 106.38
c = 252.176γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2011-04-15MSINGLE WAVELENGTH
22x-ray100PIXELDECTRIS PILATUS 6M2011-04-20MSINGLE WAVELENGTH
33x-ray100CCDADSC QUANTUM 315r2011-05-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-10.91730DiamondI04-1
2SYNCHROTRONDIAMOND BEAMLINE I031.07190DiamondI03
3SYNCHROTRONDIAMOND BEAMLINE I020.9795DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,2,3712695.62019020176-3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3OKT, 1Q47, 4GZ97125.506-32017620176100995.60.28470.28470.2848RANDOM
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]
84.1244119.003917.455822.6768
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.074
f_angle_d1.202
f_chiral_restr0.063
f_bond_d0.014
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms35654
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms1

Software

Software
Software NamePurpose
GDAdata collection
PHASERphasing
PHENIXrefinement
MOSFLMdata reduction
Aimlessdata scaling