X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details THE VUF9432-AC-ACHBP COMPLEX WAS FORMED BY MIXING THE PROTEIN AT 3.5 MG/ML WITH 1MM VUF9432 AND INCUBATING ON ICE FOR 1 HOUR. CRYSTALS WERE GROWN USING THE VAPOUR DIFFUSION METHOD IN A SOLUTION CONSISTING OF 0.2M LISO4, 0.8M AMMONIUM SULPHATE IN MMT BUFFER (PH 8.0) AND 19 DEGREES C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.73 α = 90
b = 78.33 β = 102.67
c = 106.53 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2010-03-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.4 43.3 93.0 0.13 -- -- 2.4 -- 47324 -- 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.4 2.53 92.6 0.76 -- 1.8 2.4 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.4 41.26 -- -- -- 44879 2422 92.86 -- 0.21156 0.20964 0.24724 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.4 2.462 -- 159 3199 0.33 0.374 -- 92.25
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.833
Anisotropic B[1][1] 0.68
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.93
Anisotropic B[2][2] -0.61
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.47
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.292
r_dihedral_angle_4_deg 16.053
r_angle_refined_deg 1.315
r_gen_planes_refined 0.006
r_dihedral_angle_2_deg 32.917
r_chiral_restr 0.074
r_dihedral_angle_3_deg 12.484
r_bond_refined_d 0.009
r_gen_planes_other 0.005
r_bond_other_d 0.005
r_angle_other_deg 1.216
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8180
Nucleic Acid Atoms 0
Heterogen Atoms 384
Solvent Atoms 129

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0005
iMOSFLM data reduction
SCALA data scaling
PHASER phasing