X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 200 MM MAGNESIUM FORMATE, 14% PEG 3350, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.91 α = 73.37
b = 57.3 β = 85.37
c = 67.28 γ = 88.54
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2006-03-31
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C -- APS 24-ID-C

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
1.8 50 97.4 0.09 -- -- 4.2 -- 52323 -- 2.0 --
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)
1.8 1.86 84.2 0.27 -- 3.5 2.4 --

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
SAD 1.8 50.0 -- -- -- 51609 1076 97.4 -- 0.157 0.156 0.214 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 1.8 1.85 -- 81 3690 0.194 0.28 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.21
Anisotropic B[1][1] 0.62
Anisotropic B[1][2] -0.1
Anisotropic B[1][3] 0.04
Anisotropic B[2][2] -0.5
Anisotropic B[2][3] 0.26
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 12.781
r_chiral_restr 0.087
r_scbond_it 2.488
r_bond_other_d 0.001
r_nbd_refined 0.207
r_bond_refined_d 0.015
r_dihedral_angle_1_deg 6.355
r_angle_refined_deg 1.442
r_scangle_it 3.462
r_gen_planes_refined 0.006
r_angle_other_deg 0.939
r_dihedral_angle_2_deg 32.307
r_symmetry_hbond_refined 0.189
r_nbtor_other 0.085
r_mcangle_it 1.379
r_gen_planes_other 0.001
r_symmetry_vdw_refined 0.16
r_xyhbond_nbd_refined 0.168
r_mcbond_it 1.257
r_dihedral_angle_4_deg 12.445
r_nbtor_refined 0.177
r_symmetry_vdw_other 0.245
r_nbd_other 0.199
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4755
Nucleic Acid Atoms 0
Heterogen Atoms 38
Solvent Atoms 707

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling
HKL2MAP phasing