4RW5

Structural insights into substrate binding of brown spider venom class II phospholipases D


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52910.1 M Tris-HCl pH 7.5, 40% PEG 200, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
1.9737.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.761α = 90
b = 49.341β = 105.71
c = 56.152γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray200CCDMARMOSAIC 225 mm CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE W01B-MX21.458LNLSW01B-MX2

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
11.624.4947089

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.6424.4929302156995.540.181560.179650.18580.215920.216RANDOM24.91
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]
-0.1-0.170.050.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.861
r_dihedral_angle_3_deg14.442
r_dihedral_angle_4_deg12.852
r_long_range_B_refined7.058
r_dihedral_angle_1_deg6.254
r_scbond_it3.164
r_mcangle_it2.881
r_mcbond_it2.177
r_angle_refined_deg2.035
r_chiral_restr0.151
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2183
Nucleic Acid Atoms
Solvent Atoms84
Heterogen Atoms50

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling