X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M NASCN, 11% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.2 α = 90
b = 43.3 β = 101
c = 71.3 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 MARRESEARCH -- 2006-08-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
2.2 23 97.6 0.06 -- -- 3.8 -- 19993 -- 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)
2.2 2.3 92.0 0.4 -- 3.5 3.7 --

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 2.2 23.43 -- -- -- 18992 1000 97.8 -- 0.216 0.214 0.266 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 2.2 2.26 -- 66 1250 0.233 0.328 -- 88.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.04
Anisotropic B[1][1] -2.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.93
Anisotropic B[2][2] 1.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.14
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.532
r_scbond_it 2.187
r_mcangle_it 1.714
r_mcbond_it 1.356
r_nbd_refined 0.226
r_gen_planes_other 0.001
r_gen_planes_refined 0.006
r_chiral_restr 0.097
r_dihedral_angle_4_deg 20.217
r_dihedral_angle_3_deg 15.871
r_dihedral_angle_2_deg 34.406
r_dihedral_angle_1_deg 6.933
r_angle_other_deg 0.954
r_angle_refined_deg 1.524
r_bond_other_d 0.001
r_bond_refined_d 0.015
r_nbd_other 0.188
r_nbtor_refined 0.198
r_nbtor_other 0.086
r_xyhbond_nbd_refined 0.192
r_symmetry_vdw_refined 0.144
r_symmetry_vdw_other 0.19
r_symmetry_hbond_refined 0.171
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2345
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 117

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
MOLREP model building