X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.4
Temperature 293.0
Details 18% PEG 4000, 25mM Sodium Acetate, 200mM Ammonium Sulphate, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.91 α = 90
b = 55.91 β = 90
c = 116.67 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2012-03-01
Diffraction Radiation
Monochromator Protocol
SAGITALLY - HORIZONTALLY FOCUSED SI(111) MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1 SLS X10SA

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 27.9 99.0 0.122 -- -- -- 8659 8659 -3.0 -3.0 --
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 2.5 98.8 -- -- -- -- --

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
-- 2.4 27.9 -- -3.0 8225 8225 433 99.04 -- 0.20949 0.20697 0.25659 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 -- 27 520 0.25 0.409 -- 98.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.222
Anisotropic B[1][1] 1.46
Anisotropic B[1][2] 0.73
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.46
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.2
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.009
r_chiral_restr 0.123
r_dihedral_angle_4_deg 17.629
r_dihedral_angle_3_deg 18.107
r_dihedral_angle_2_deg 41.363
r_dihedral_angle_1_deg 7.743
r_angle_refined_deg 1.98
r_bond_refined_d 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1158
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 47

Software

Computing
Computing Package Purpose
PRODC Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.6.0093 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0093 refinement
MOLREP model building
PRODC data collection