1ASW

AVIAN SARCOMA VIRUS INTEGRASE CATALYTIC CORE DOMAIN CRYSTALLIZED FROM 20% PEG 4000, 10% ISOPROPANOL, HEPES PH 7.5 USING SELENOMETHIONINE SUBSTITUTED PROTEIN; DATA COLLECTED AT-165 DEGREES C


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.3848.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.4α = 90
b = 65.4β = 90
c = 80.41γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray108CCDCUSTOM-MADE1995-02-10M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F20.9464, 0.9792, 0.9790CHESSF2

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
11.82594.20.0687.0712157

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (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 DIFFRACTION1.8621018872.30.1390.20818.24
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
p_orthonormal_tor38.6
p_staggered_tor16.5
p_scangle_it6.271
p_scbond_it4.689
p_mcangle_it3.388
p_planar_tor2.6
p_mcbond_it2.299
p_multtor_nbd0.229
p_xhyhbond_nbd0.225
p_singtor_nbd0.205
RMS Deviations
KeyRefinement Restraint Deviation
p_orthonormal_tor38.6
p_staggered_tor16.5
p_scangle_it6.271
p_scbond_it4.689
p_mcangle_it3.388
p_planar_tor2.6
p_mcbond_it2.299
p_multtor_nbd0.229
p_xhyhbond_nbd0.225
p_singtor_nbd0.205
p_chiral_restr0.168
p_planar_d0.05
p_angle_d0.047
p_plane_restr0.016
p_bond_d0.013
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1183
Nucleic Acid Atoms
Solvent Atoms191
Heterogen Atoms15

Software

Software
Software NamePurpose
PROLSQrefinement
DENZOdata reduction
SCALEPACKdata scaling