X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details 2-10% (M/V) NACL, 0.1 M ACETATE BUFFER PH 4.5. HANGING AND SITTING DROPS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.4 α = 90
b = 78.4 β = 90
c = 36.97 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-07-12
Diffraction Radiation
Monochromator Protocol
DIAMOND (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.67 30.76 99.8 0.07 -- -- 10.7 -- 13925 -- 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)
1.67 1.76 99.6 0.37 -- 6.2 10.5 --

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 1.67 30.76 -- 2.0 -- 13195 692 99.74 -- 0.17035 0.16852 0.20763 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 1.668 1.711 -- 44 933 0.211 0.262 -- 98.89
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.373
Anisotropic B[1][1] 0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.12
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 21.904
r_mcbond_it 1.434
r_scangle_it 5.865
r_scbond_it 3.597
r_gen_planes_refined 0.01
r_dihedral_angle_2_deg 37.153
r_chiral_restr 0.143
r_dihedral_angle_3_deg 14.616
r_mcangle_it 2.38
r_bond_refined_d 0.023
r_dihedral_angle_1_deg 6.457
r_angle_refined_deg 1.892
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1000
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 149

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
MOSFLM data reduction
SCALEPACK data scaling
PHASER phasing