X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 8% PEG 20000, 8 % PEG 750 MME, 0.1-0.3 M SODIUM ACETATE, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.5 α = 90
b = 116.51 β = 95.35
c = 138.71 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 -- -- 2001-11-15
Diffraction Radiation
Monochromator Protocol
-- 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
3.7 20 97.1 -- 0.112 -- 2.9 -- 32854 -- -- --
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)
3.7 3.9 94.3 -- 0.35 2.7 2.2 --

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 3.7 20.0 -- -- -- 31940 1679 100.0 -- 0.257 0.252 0.353 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 3.7 3.79 -- 118 2211 0.334 0.388 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.37
Anisotropic B[1][1] -5.31
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -9.52
Anisotropic B[2][2] 11.96
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -8.43
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.251
r_mcbond_it 0.741
r_scangle_it 4.355
r_chiral_restr 0.178
r_nbd_refined 0.317
r_dihedral_angle_3_deg 20.883
r_mcangle_it 1.49
r_gen_planes_refined 0.01
r_symmetry_vdw_refined 0.507
r_dihedral_angle_2_deg 39.095
r_dihedral_angle_4_deg 24.528
r_angle_refined_deg 3.219
r_scbond_it 2.528
r_dihedral_angle_1_deg 10.203
r_bond_refined_d 0.037
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17598
Nucleic Acid Atoms 0
Heterogen Atoms 178
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.08
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing