X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, PEG3350, HEPES PH7.2, AMMONIUM ACETATE, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.42 α = 90
b = 72.26 β = 90
c = 72.33 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 MIRRORS 2003-06-19
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
2.2 20 94.6 0.09 -- -- 4.2 -- 14029 -- 0.0 --

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 2.3 12.0 -- -- -- 11574 598 100.0 -- 0.215 0.212 0.291 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 2.3 2.36 -- 31 820 0.206 0.284 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.27
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.05
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.227
r_nbtor_refined 0.316
r_chiral_restr 0.133
r_symmetry_vdw_refined 0.227
r_scangle_it 3.734
r_mcangle_it 1.825
r_dihedral_angle_1_deg 6.614
r_angle_refined_deg 1.776
r_symmetry_hbond_refined 0.328
r_dihedral_angle_4_deg 18.767
r_bond_refined_d 0.018
r_dihedral_angle_2_deg 41.305
r_dihedral_angle_3_deg 19.395
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.2
r_mcbond_it 1.101
r_scbond_it 2.56
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2321
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 71

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing