X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 277.0
Details 0.1M MES pH 5.5, 0.1M MgCl, 15% PEG 6000, 10% EtGly, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.55 α = 90
b = 89.55 β = 90
c = 64.41 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2010-09-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.52 -- --

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
1.8 26.68 95.7 0.102 0.102 -- 4.1 53532 51230 -- -- 21.7
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)
1.8 1.9 83.9 0.522 0.522 1.5 3.4 6551

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 1.8 26.68 -- 0.0 53597 51217 1921 95.56 0.2116 0.2116 0.2097 0.2599 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 1.799 1.846 -- 140 3088 0.323 0.434 -- 80.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.5613
Anisotropic B[1][1] 0.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.38
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.76
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.64
r_gen_planes_refined 0.008
r_bond_refined_d 0.016
r_bond_other_d 0.001
r_dihedral_angle_2_deg 34.941
r_chiral_restr 0.089
r_dihedral_angle_1_deg 6.135
r_dihedral_angle_3_deg 15.961
r_dihedral_angle_4_deg 18.955
r_gen_planes_other 0.001
r_angle_other_deg 1.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4035
Nucleic Acid Atoms 0
Heterogen Atoms 92
Solvent Atoms 231

Software

Software
Software Name Purpose
SCALA data scaling version: 3.3.16
PHASER phasing version: 2.1.4
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
CrystalClear data collection
MOSFLM data reduction