X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9.2
Temperature 292.0
Details 68% methanol/ethanol (2:1), 34 mM NaCl, 50 mM 2-aminoethanol/HCl, pH 9.2, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.44 α = 90
b = 48.93 β = 112.42
c = 52.69 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-03-09
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MACSCIENCE 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 20 88.9 0.123 -- -- 4.8 12041 12041 -3.0 -3.0 26.2
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)
2.0 2.07 75.1 0.328 -- 2.0 1.74 --

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 10.0 0.0 0.0 10783 10783 1165 88.8 0.185 0.185 0.18 0.229 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.1
Anisotropic B[1][1] -1.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.12
Anisotropic B[2][2] 0.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.74
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.016
p_mcangle_it 1.3
p_chiral_restr 0.108
p_angle_d 0.025
p_scbond_it 2.451
p_plane_restr 0.007
p_scangle_it 3.784
p_mcbond_it 0.793
p_angle_deg 1.663
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1679
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 53

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
SCALEPACK data reduction
AMoRE model building
REFMAC refinement
DENZO data collection