X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.8
Temperature 289.0
Details 0.05M (NH4)2SO4, 25% pentaerythritol ethoxylate (3/4, EO/OH), pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.14 α = 90
b = 70.26 β = 90
c = 149.99 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2009-04-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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
2.6 74.99 99.6 0.079 -- -- 5.3 -- 22720 -- -- 67.0
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)
2.6 2.74 99.4 0.697 -- 2.6 5.3 3261

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 2.6 23.73 -- -- -- 21530 1162 99.32 -- 0.22424 0.22194 0.26848 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 2.6 2.667 -- 79 1555 0.36 0.395 -- 99.09
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.406
Anisotropic B[1][1] 1.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.61
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.61
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.013
r_scbond_it 1.888
r_dihedral_angle_1_deg 5.672
r_mcangle_it 1.271
r_dihedral_angle_3_deg 15.849
r_mcbond_it 0.685
r_dihedral_angle_2_deg 29.835
r_angle_refined_deg 1.386
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 16.635
r_chiral_restr 0.088
r_scangle_it 2.971
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3080
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 120

Software

Software
Software Name Purpose
MAR345dtb data collection
MOLREP phasing
REFMAC refinement version: 5.5.0066
MOSFLM data reduction
SCALA data scaling