X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 277.0
Details 0.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.22 α = 90
b = 112.05 β = 90
c = 62.51 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2009-02-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.84999 SLS X10SA

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
1.4 45.5 99.8 0.077 -- -- 6.59 57109 57021 -3.0 -3.0 19.517
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)
1.4 1.45 99.8 0.347 -- 5.22 4.59 5646

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 1.4 45.5 -- -- 57021 54169 2851 100.0 -- 0.14949 0.14818 0.17449 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 1.4 1.436 3968 208 3968 0.191 0.207 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.035
Anisotropic B[1][1] 0.26
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.14
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.4
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.682
r_scbond_it 3.584
r_mcangle_it 2.295
r_mcbond_it 1.357
r_gen_planes_refined 0.014
r_chiral_restr 0.152
r_dihedral_angle_4_deg 14.209
r_dihedral_angle_3_deg 13.626
r_dihedral_angle_2_deg 36.414
r_dihedral_angle_1_deg 11.72
r_angle_refined_deg 2.553
r_bond_refined_d 0.029
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1893
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 408

Software

Computing
Computing Package Purpose
PRO DC Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
Phaser Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
Phaser model building
PRO version: DC data collection