X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 277.0
Details 0.1M Sodium citrate tribasic dihydrate, 1.2M Lithium sulfate, 0.2M Ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.49 α = 90
b = 72.49 β = 90
c = 133.49 γ = 90
Symmetry
Space Group P 43

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2007-07-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BSRF BEAMLINE 3W1A 1.0000 BSRF 3W1A

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
2.7 50 -- 0.0983 -- -- 7.7 18871 17881 2.6 1.0 --
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)
2.705 2.775 100.0 0.3756 -- 2.5 -- 1312

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 2.705 30.0 -- -- 18867 17881 969 99.99 -- 0.21654 0.21297 0.28427 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 2.705 2.775 -- 74 1312 0.329 0.336 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.676
Anisotropic B[1][1] 1.19
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.39
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 22.274
r_chiral_restr 0.108
r_bond_refined_d 0.018
r_dihedral_angle_1_deg 5.603
r_scangle_it 7.546
r_dihedral_angle_2_deg 37.045
r_gen_planes_refined 0.01
r_mcangle_it 6.587
r_scbond_it 4.312
r_angle_refined_deg 1.609
r_mcbond_it 4.11
r_dihedral_angle_4_deg 22.947
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4539
Nucleic Acid Atoms 0
Heterogen Atoms 91
Solvent Atoms 148

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.5.0110
HKL-2000 data reduction
HKL-2000 data scaling