X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 25% PEG4K, 100MM MGCL2, 100MM TRIS-HCL, PH8.0, SITTING DROP, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.5 α = 90
b = 72.57 β = 90
c = 57.24 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD TOROIDAL MIRROR 2001-11-29
Diffraction Radiation
Monochromator Protocol
DIAMOND MONOCHROMATOR 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
1.4 34.1 99.8 0.074 -- -- 4.0 -- 80059 -- -- --
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)
1.4 1.45 99.8 0.45 -- 1.5 4.0 --

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 1.4 34.1 -- -- -- 77137 4113 99.8 -- 0.13 0.129 0.166 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 1.4 1.44 -- 312 5609 0.153 0.211 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.56
Anisotropic B[1][1] -0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.11
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_other 0.298
r_nbtor_other 0.088
r_symmetry_vdw_refined 0.369
r_nbd_other 0.262
r_dihedral_angle_1_deg 6.381
r_xyhbond_nbd_refined 0.191
r_scangle_it 5.417
r_nbd_refined 0.224
r_mcangle_it 2.593
r_bond_refined_d 0.021
r_scbond_it 3.594
r_bond_other_d 0.002
r_gen_planes_other 0.004
r_angle_refined_deg 1.803
r_gen_planes_refined 0.01
r_symmetry_hbond_refined 0.242
r_mcbond_it 1.741
r_angle_other_deg 0.903
r_chiral_restr 0.117
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3123
Nucleic Acid Atoms 0
Heterogen Atoms 54
Solvent Atoms 677

Software

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