X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 290.0
Details 0.75-0.9M POTASSIUM TARTRATE, 50MM MES SODIUM, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.91 α = 90
b = 84.52 β = 90
c = 35.28 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-11-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
2.2 38 98.0 0.128 -- -- 11.3 11606 11590 -- 3.0 24.9
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)
2.21 2.33 90.6 0.47 -- 2.9 3.6 --

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
MR 2.2 38.0 -- 0.0 11606 11590 600 98.0 -- 0.265 0.257 0.292 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.9
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.087
p_planar_tor 2.2
p_plane_restr 0.0162
p_transverse_tor 29.6
p_scbond_it 3.476
p_singtor_nbd 0.184
p_staggered_tor 16.4
p_planar_d 0.019
p_angle_d 0.024
p_multtor_nbd 0.25
p_xyhbond_nbd 0.164
p_mcangle_it 2.014
p_mcbond_it 1.269
p_scangle_it 4.753
p_bond_d 0.006
p_special_tor 0.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1380
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 55

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)