X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 289.0
Details 0.2M Ammonium sulphate, 0.1M Bis-Tris pH 5.5, 25 % (w/v) PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.76 α = 90
b = 84.04 β = 90
c = 95.45 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
CCD MARMOSAIC 300 mm CCD -- 2012-04-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 1.03320 APS 23-ID-D

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
1.93 63.08 100.0 -- 0.151 -- 7.1 28390 28390 0.0 -- 18.2
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)
1.93 2.04 100.0 0.796 0.796 0.9 6.9 4084

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 1.932 47.72 -- 0.0 28332 28332 1429 100.0 0.1934 0.1934 0.1914 0.2317 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 1.932 1.982 1964 101 1964 0.261 0.303 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.4563
Anisotropic B[1][1] -0.17
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.34
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 9.499
r_angle_refined_deg 1.306
r_chiral_restr 0.073
r_bond_other_d 0.001
r_dihedral_angle_1_deg 5.729
r_bond_refined_d 0.012
r_gen_planes_other 0.001
r_dihedral_angle_3_deg 12.817
r_mcbond_it 0.684
r_scbond_it 2.165
r_mcbond_other 0.155
r_mcangle_it 1.278
r_angle_other_deg 0.867
r_scangle_it 3.587
r_dihedral_angle_2_deg 36.765
r_gen_planes_refined 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2944
Nucleic Acid Atoms 0
Heterogen Atoms 39
Solvent Atoms 229

Software

Software
Software Name Purpose
SCALA data scaling version: 3.3.20
REFMAC refinement
PDB_EXTRACT data extraction version: 3.11
Blu-Ice data collection
MOSFLM data reduction
PHASER phasing version: MR