X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3.5
Details 17 % PEG 6000 PH 3.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.48 α = 90
b = 94.93 β = 90
c = 230.13 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM1A -- ESRF BM1A

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
1.73 20 94.4 0.078 -- -- 4.9 -- 79369 -- -- 17.5
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)
1.73 1.79 91.1 0.27 -- 4.4 -- --

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 1.73 20.0 -- 0.0 -- 79344 -- 94.4 -- -- 0.17 0.208 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.1
RMS Deviations
Key Refinement Restraint Deviation
p_mcbond_it 1.392
p_scbond_it 1.883
p_plane_restr 0.021
p_xyhbond_nbd 0.122
p_transverse_tor 32.9
p_scangle_it 2.96
p_multtor_nbd 0.26
p_mcangle_it 2.1
p_staggered_tor 12.4
p_singtor_nbd 0.17
p_chiral_restr 0.119
p_angle_d 0.027
p_bond_d 0.012
p_planar_tor 3.5
p_planar_d 0.032
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5227
Nucleic Acid Atoms 0
Heterogen Atoms 92
Solvent Atoms 573

Software

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