X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 20% (W/V) PEG 1000, 0.3 M MGCL2, AND 0.1 M MES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 143.7 α = 90
b = 143.7 β = 90
c = 100.58 γ = 90
Symmetry
Space Group I 4

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-02-20
Diffraction Radiation
Monochromator Protocol
DIAMOND SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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 20 100.0 0.08 -- -- 3.3 -- 68907 -- 0.0 --
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)
2.0 2.03 100.0 0.4 -- 2.6 3.4 --

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
MOLECULAR REPLACEMENT 2.1 100.0 -- -- -- 56519 3008 99.8 -- 0.15 0.148 0.187 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 2.1 2.15 -- 199 4174 0.148 0.212 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.68
Anisotropic B[1][1] 1.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.16
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.006
r_mcbond_it 2.679
r_nbtor_refined 0.176
r_chiral_restr 0.097
r_scangle_it 4.236
r_nbd_refined 0.204
r_symmetry_vdw_refined 0.138
r_mcangle_it 3.379
r_scbond_it 3.183
r_symmetry_vdw_other 0.179
r_dihedral_angle_4_deg 17.511
r_angle_refined_deg 1.752
r_dihedral_angle_2_deg 37.834
r_bond_other_d 0.003
r_gen_planes_other 0.002
r_dihedral_angle_3_deg 13.494
r_nbtor_other 0.083
r_dihedral_angle_1_deg 5.11
r_metal_ion_refined 0.003
r_angle_other_deg 1.095
r_xyhbond_nbd_refined 0.153
r_nbd_other 0.17
r_bond_refined_d 0.02
r_symmetry_hbond_refined 0.2
r_mcbond_other 0.577
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6566
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 535

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
DENZO data reduction
SCALEPACK data scaling
EPMR phasing