X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.9
Details 7-9% PEG 8000, 100 MM NA-CITRATE PH 7.9, 50-200 MM AMMONIUM SULFATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 125.42 α = 90
b = 177.84 β = 90
c = 216.6 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M) DECTRIS -- 2012-02-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- DIAMOND I03

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
3.1 137.5 99.9 0.16 -- -- 5.0 -- 97506 -- 2.0 --
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)
3.1 3.15 100.0 1.3 -- 1.4 5.2 --

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 3.1 137.45 -- -- -- 84013 4442 99.83 -- 0.22253 0.22022 0.26711 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 3.1 3.18 -- 317 6135 0.336 0.362 -- 99.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 95.693
Anisotropic B[1][1] -2.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.95
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.67
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 5.667
r_mcangle_it 9.84
r_mcbond_other 6.117
r_mcbond_it 6.118
r_gen_planes_other 0.004
r_gen_planes_refined 0.007
r_chiral_restr 0.081
r_dihedral_angle_4_deg 22.435
r_dihedral_angle_3_deg 20.135
r_dihedral_angle_2_deg 36.441
r_dihedral_angle_1_deg 7.371
r_angle_other_deg 1.042
r_angle_refined_deg 1.534
r_bond_other_d 0.006
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 28285
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
AIMLESS Data Reduction (data scaling)
MOLREP, PHASER, SHELXE Structure Solution
REFMAC 5.8.0016 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.8.0016 refinement
SHELXE model building
PHASER model building
MOLREP model building