X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details HEPES, MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.64 α = 90
b = 43.16 β = 90
c = 105.57 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2002-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.000 ALS 8.3.1

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
1.26 19.96 99.52 -- 0.087 -- -- 43548 41302 -- -- --

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 1.26 19.96 -- 1.0 43548 41302 2246 97.52 0.17136 0.17218 0.17136 0.18731 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 1.26 1.293 -- 111 1649 0.298 0.36 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.618
Anisotropic B[1][1] 0.98
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.88
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.143
r_scbond_it 2.742
r_nbd_refined 0.226
r_angle_refined_deg 1.405
r_mcbond_it 0.752
r_mcangle_it 1.415
r_gen_planes_refined 0.007
r_bond_refined_d 0.011
r_symmetry_hbond_refined 0.254
r_scangle_it 4.336
r_dihedral_angle_1_deg 4.985
r_chiral_restr 0.081
r_xyhbond_nbd_refined 0.239
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1388
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 183

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
EPMR phasing
REFMAC refinement version: 5.1.24
CCP4 data scaling version: (SCALA)