X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.0
Details ammonium sulphate, potassium chloride, Hepes, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.58 α = 90
b = 134.99 β = 90
c = 148.51 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 MARRESEARCH -- 2005-07-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
2.5 43.2 93.0 0.113 -- -- 2.4 -- 46238 -- 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)
2.5 2.64 93.1 0.432 -- 1.7 2.2 --

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 2.5 43.2 -- -- -- 46238 2488 92.5 -- 0.219 0.217 0.265 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 2.5 2.56 -- 171 3365 0.373 0.455 -- 91.84
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 7.67
Anisotropic B[1][1] -1.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.66
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.74
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.176
r_angle_refined_deg 1.19
r_scangle_it 1.351
r_dihedral_angle_4_deg 16.161
r_mcbond_it 0.388
r_scbond_it 0.813
r_bond_refined_d 0.008
r_dihedral_angle_2_deg 39.417
r_chiral_restr 0.082
r_nbd_refined 0.205
r_dihedral_angle_1_deg 5.389
r_gen_planes_refined 0.003
r_mcangle_it 0.687
r_dihedral_angle_3_deg 16.749
r_nbtor_refined 0.305
r_symmetry_vdw_refined 0.179
r_xyhbond_nbd_refined 0.138
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8837
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 161

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
CCP4 data scaling version: (TRUNCATE)
MOLREP phasing