X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 289.0
Details 25% PEG 550 MME, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.1 α = 90
b = 69.77 β = 90
c = 103.95 γ = 90
Symmetry
Space Group P 21 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD AGILENT ATLAS CCD Mutlti-layer Xray optic 2011-11-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SEALED TUBE OTHER 1.5419 -- --

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
2.35 13.48 92.8 0.11 -- -- 3.4 15099 15099 0.0 0.0 14.8
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)
2.35 2.48 90.4 0.15 -- 5.3 3.2 2119

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 2.35 13.44 -- 0.0 14330 14330 760 92.01 0.18883 0.18883 0.18572 0.24471 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 2.35 2.409 -- 48 902 0.23 0.298 -- 89.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.216
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.003
r_chiral_restr 0.067
r_dihedral_angle_4_deg 14.599
r_dihedral_angle_3_deg 12.863
r_dihedral_angle_2_deg 30.72
r_dihedral_angle_1_deg 5.089
r_angle_refined_deg 1.006
r_bond_refined_d 0.006
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.261
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2736
Nucleic Acid Atoms 0
Heterogen Atoms 107
Solvent Atoms 212

Software

Computing
Computing Package Purpose
CrysAlisPro Data Collection
CrysAlisPro Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
PHASER model building
CrysAlisPro data collection