X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 293.0
Details 15% Peg 8000, 225 mM CaCl2, 2% Ethylene Glycol,50 mM Epps (pH 8.5), VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.04 α = 90
b = 47.97 β = 90
c = 68.6 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD -- 2011-04-07
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 0.97945 SSRL BL9-2

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 39.31 99.5 -- -- -- -- 9850 9801 0.0 0.0 --
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)
2.0 2.11 99.4 0.287 -- 6.1 6.8 --

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 2.0 39.31 -- 0.0 9357 9295 468 99.34 0.1972 0.19389 0.19171 0.23879 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 2.0 2.052 -- 39 652 0.202 0.271 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.12
Anisotropic B[1][1] -0.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.54
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.258
r_scbond_it 3.791
r_mcangle_it 2.362
r_mcbond_it 1.218
r_gen_planes_refined 0.01
r_chiral_restr 0.136
r_dihedral_angle_4_deg 19.134
r_dihedral_angle_3_deg 16.303
r_dihedral_angle_2_deg 33.486
r_dihedral_angle_1_deg 6.001
r_angle_refined_deg 1.789
r_bond_refined_d 0.021
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1202
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 39

Software

Computing
Computing Package Purpose
BLU-ICE Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0088 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0088 refinement
MOLREP model building
BLU-ICE data collection