X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 34% PEG 300, 0.1 M LISO4, TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 264.2 α = 90
b = 65.11 β = 115.44
c = 140.28 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2008-05-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- 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 26.35 99.9 0.08 -- -- 3.5 -- 92815 -- 2.0 55.7
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 99.9 0.68 -- 2.0 3.5 --

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 26.0 -- -- -- 82846 1799 99.9 -- 0.186 0.185 0.23 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 2.46 -- 138 6015 0.34 0.383 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.0
Anisotropic B[1][1] 0.39
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.13
Anisotropic B[2][2] 0.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.76
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.867
r_dihedral_angle_3_deg 14.738
r_dihedral_angle_4_deg 20.285
r_bond_refined_d 0.014
r_angle_refined_deg 1.518
r_gen_planes_refined 0.006
r_dihedral_angle_2_deg 35.901
r_mcbond_it 1.781
r_mcangle_it 2.988
r_chiral_restr 0.091
r_scangle_it 7.017
r_bond_other_d 0.001
r_angle_other_deg 0.919
r_gen_planes_other 0.001
r_scbond_it 5.643
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11050
Nucleic Acid Atoms 0
Heterogen Atoms 280
Solvent Atoms 205

Software

Software
Software Name Purpose
REFMAC refinement version: 5.4.0066
MOSFLM data reduction
SCALA data scaling
PHASER phasing