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_dihedral_angle_3_deg 13.626
r_gen_planes_refined 0.014
r_dihedral_angle_2_deg 36.414
r_mcbond_it 1.357
r_dihedral_angle_1_deg 11.72
r_mcangle_it 2.295
r_dihedral_angle_4_deg 14.209
r_chiral_restr 0.152
r_bond_refined_d 0.029
r_angle_refined_deg 2.553
r_scbond_it 3.584
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

Software
Software Name Purpose
PRO data collection version: DC
PHASER phasing
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling