X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 1.55M AMMONIUM FORMATE, 0.1M HEPES 7.4, pH 7.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.69 α = 61.08
b = 79.33 β = 78.22
c = 81.95 γ = 70.54
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R -- ELETTRA 5.2R

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 40 95.4 0.051 -- -- 1.7 -- 36284 -- -- 52.0
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 2.69 91.6 0.25 -- 2.6 1.6 --

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 20.0 -- 0.0 -- 34446 1767 95.0 -- -- 0.232 0.268 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.0
Anisotropic B[1][1] 8.28
Anisotropic B[1][2] -0.55
Anisotropic B[1][3] -1.07
Anisotropic B[2][2] -3.92
Anisotropic B[2][3] -0.5
Anisotropic B[3][3] -4.32
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 18.0
p_planar_tor 3.7
p_bond_d 0.013
p_plane_restr 0.017
p_chiral_restr 0.16
p_angle_d 0.043
p_scangle_it 5.1
p_mcbond_it 2.8
p_xyhbond_nbd 0.19
p_planar_d 0.053
p_singtor_nbd 0.21
p_transverse_tor 34.4
p_mcangle_it 4.3
p_multtor_nbd 0.27
p_scbond_it 4.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7548
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 74

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing