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_scangle_it 7.017
r_scbond_it 5.643
r_mcangle_it 2.988
r_mcbond_it 1.781
r_gen_planes_other 0.001
r_gen_planes_refined 0.006
r_chiral_restr 0.091
r_dihedral_angle_4_deg 20.285
r_dihedral_angle_3_deg 14.738
r_dihedral_angle_2_deg 35.901
r_dihedral_angle_1_deg 5.867
r_angle_other_deg 0.919
r_angle_refined_deg 1.518
r_bond_other_d 0.001
r_bond_refined_d 0.014
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.4.0066 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.4.0066 refinement
PHASER model building