X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.9
Details 22% PEG 3350, BIS-TRIS PH 5.9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.11 α = 90
b = 65.66 β = 90
c = 121.79 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
CCD ADSC CCD -- 2010-09-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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 62.11 96.4 0.14 -- -- 5.5 -- 20463 -- 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)
2.4 2.53 91.0 0.51 -- 3.1 5.0 --

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 60.9 -- -- -- 18278 984 95.7 -- 0.2463 0.24392 0.29215 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 -- 73 1223 0.301 0.3 -- 89.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.452
Anisotropic B[1][1] -0.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.52
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.362
r_dihedral_angle_4_deg 16.748
r_scbond_it 0.826
r_scangle_it 1.487
r_gen_planes_refined 0.003
r_chiral_restr 0.065
r_dihedral_angle_2_deg 36.164
r_angle_refined_deg 1.133
r_dihedral_angle_1_deg 5.091
r_bond_refined_d 0.006
r_dihedral_angle_3_deg 17.174
r_mcangle_it 0.684
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3297
Nucleic Acid Atoms 0
Heterogen Atoms 65
Solvent Atoms 60

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
MOSFLM data reduction
SCALA data scaling
MOLREP phasing