X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 100 MM SODIUM ACETATE PH 5.5, 12.5% PEG5000 MME

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 113.21 α = 90
b = 123.13 β = 117.47
c = 118.75 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2005-06-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.25 54.07 99.2 0.08 -- -- 3.8 -- 135691 -- 1.4 --
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)
2.25 2.37 98.8 0.52 -- 2.8 3.8 --

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 2.25 105.41 -- -- -- 128836 6818 99.1 -- 0.171 0.168 0.227 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 2.25 2.31 -- 464 9490 0.22 0.3 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.58
Anisotropic B[1][1] 0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.05
Anisotropic B[2][2] 0.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.53
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.073
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.302
r_angle_other_deg 0.872
r_nbtor_refined 0.178
r_gen_planes_refined 0.006
r_mcbond_it 1.1
r_dihedral_angle_4_deg 21.928
r_nbd_other 0.198
r_mcangle_it 1.296
r_gen_planes_other 0.001
r_angle_refined_deg 1.595
r_bond_refined_d 0.017
r_scbond_it 2.111
r_nbtor_other 0.089
r_symmetry_vdw_other 0.211
r_dihedral_angle_1_deg 7.469
r_chiral_restr 0.089
r_xyhbond_nbd_refined 0.19
r_symmetry_vdw_refined 0.13
r_nbd_refined 0.196
r_dihedral_angle_2_deg 36.197
r_dihedral_angle_3_deg 15.377
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17088
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 1514

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
SCALA data scaling
MOLREP phasing