X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 298.0
Details 0.1 M sodium acetate and 21% (W/V) PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.93 α = 90
b = 74.93 β = 90
c = 254.2 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 2011-10-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL13C1 0.976 NSRRC BL13C1

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
2.4 50 97.0 -- 0.079 -- 10.3 -- 28613 -- -- --
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)
2.4 2.49 70.0 0.47 -- 4.3 9.5 --

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
-- 2.42 26.43 -- -- -- 26909 1440 99.16 -- 0.20365 0.20129 0.24822 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 2.423 2.485 -- 94 1905 0.268 0.345 -- 98.28
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.411
Anisotropic B[1][1] -0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.16
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.004
r_long_range_B_refined 5.07
r_scbond_it 1.681
r_dihedral_angle_2_deg 37.965
r_chiral_restr 0.078
r_mcangle_it 2.606
r_mcbond_it 1.52
r_angle_refined_deg 1.017
r_bond_refined_d 0.006
r_dihedral_angle_1_deg 5.575
r_dihedral_angle_4_deg 16.988
r_dihedral_angle_3_deg 14.278
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4884
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 46

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0071