X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 290.0
Details VAPOUR DIFFUSION, SITTING DROP, 10 MG/ML IN PBS CONTAINING UP TO 20 MM MANNOBIOSE, EQUILIBRATED AGAINST 40 - 60% AMMONIUM SULPHATE. 17 DEG. C, 4 - 6 DAYS, pH 6.5, vapor diffusion - sitting drop, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.3 α = 90
b = 101.2 β = 90
c = 37.3 γ = 90
Symmetry
Space Group C 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRROR, MONOCHROMATOR 1996-09-19
Diffraction Radiation
Monochromator Protocol
SI (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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 60 98.6 0.067 0.07 -- 2.9 -- 9490 -- -- 20.1
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 2.12 98.5 0.273 0.276 2.2 2.9 --

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 -- 8984 457 98.6 -- -- 0.187 0.267 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.6
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 2.82
p_transverse_tor 17.1
p_planar_d 0.039
p_scangle_it 3.06
p_chiral_restr 0.14
p_plane_restr 0.015
p_bond_d 0.015
p_staggered_tor 16.5
p_singtor_nbd 0.185
p_mcbond_it 2.04
p_angle_d 0.037
p_scbond_it 2.08
p_multtor_nbd 0.207
p_planar_tor 8.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 858
Nucleic Acid Atoms 0
Heterogen Atoms 107
Solvent Atoms 97

Software

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