X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details 30% PEG 4K, 0.1M CITRIC ACID, PH5.4, 0.3M AMMONIUM SULPHATE,, pH 5.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.41 α = 90
b = 94.83 β = 90
c = 183.54 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2001-11-15
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
1.5 91.28 98.6 0.116 -- -- 3.5 -- 179804 -- -- --
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)
1.1 1.53 98.6 0.66 -- 1.2 3.1 --

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 1.5 91.29 -- -- -- 152105 16689 98.3 -- 0.173 0.17 0.2 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 1.5 1.54 -- 1104 10239 0.28 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.63
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.41
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.019
r_symmetry_vdw_other 0.355
r_mcangle_it 2.212
r_scbond_it 3.225
r_xyhbond_nbd_refined 0.206
r_dihedral_angle_1_deg 1.821
r_chiral_restr 6.06
r_gen_planes_refined 0.012
r_symmetry_vdw_refined 0.25
r_scangle_it 4.653
r_angle_other_deg 1.861
r_nbd_other 0.27
r_bond_other_d 0.008
r_nbd_refined 0.257
r_mcbond_it 1.565
r_nbtor_other 0.09
r_gen_planes_other 0.02
r_symmetry_hbond_refined 0.648
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5479
Nucleic Acid Atoms 0
Heterogen Atoms 171
Solvent Atoms 757

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
MOSFLM data reduction
SCALEPACK data scaling
AMoRE phasing