X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details 18% V/V PEG3350 AND 0.1M SODIUM CITRATE, pH 7.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.42 α = 90
b = 114.92 β = 90
c = 154.47 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2004-04-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.9 30 98.0 0.12 -- -- 3.5 -- 29405 -- 3.0 --
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)
2.9 3.06 96.2 0.67 -- 1.6 -- --

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 2.9 30.0 -- -- -- 28324 944 97.36 -- 0.1887 0.18614 0.26393 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 2.9 2.975 -- 56 2007 0.333 0.457 -- 94.85
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.787
Anisotropic B[1][1] -1.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.34
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.35
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 8.191
r_scbond_it 5.561
r_mcangle_it 3.718
r_mcbond_other 0.532
r_mcbond_it 2.375
r_nbd_refined 0.253
r_gen_planes_other 0.002
r_gen_planes_refined 0.009
r_chiral_restr 0.133
r_dihedral_angle_4_deg 21.414
r_dihedral_angle_3_deg 21.668
r_dihedral_angle_2_deg 41.543
r_dihedral_angle_1_deg 7.95
r_angle_other_deg 1.258
r_angle_refined_deg 2.589
r_bond_other_d 0.001
r_bond_refined_d 0.013
r_nbd_other 0.234
r_nbtor_refined 0.213
r_nbtor_other 0.113
r_xyhbond_nbd_refined 0.207
r_xyhbond_nbd_other 0.134
r_symmetry_vdw_refined 0.143
r_symmetry_vdw_other 0.208
r_symmetry_hbond_refined 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9013
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 100

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA 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