X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details HANGING DROP VAPOUR DIFFUSION DROP SIZE: 1 + 1 UL PROTEIN SOLUTION: 16 MG/ML ENDOVII, 175 MM NACL, 20 MM MGCL2, 2 MM ZNCL2, 10 MM 2-MERCAPTO-ETHANOL, 10 % GLYCEROL, 10 MM MOPS PH6.5. WELL: 16-18% PEG 5000 MME, 200 MM CACL2, 20 MM AMMONIUM SULPHATE, 10 MM 2-MERCAPTO-ETHANOL, 100 MM TRIS PH 8.2, C.A. 1 MM SODIUM AZIDE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.9 α = 90
b = 37.4 β = 108.2
c = 74 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH NI COATED MIRRORS 1999-01-15
Diffraction Radiation
Monochromator Protocol
NI COATED MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS -- -- --

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
2.8 44.28 99.8 -- 0.096 -- 3.2 -- 8966 -- -- --
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)
2.8 2.9 99.7 -- 0.283 3.2 -- --

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 2.8 10.0 -- 0.0 -- 8966 413 99.8 -- -- 0.245 0.315 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_planar_tor 5.9
p_mcbond_it 2.1
p_singtor_nbd 0.185
p_mcangle_it 3.3
p_staggered_tor 18.2
p_planar_d 0.031
p_bond_d 0.015
p_angle_d 0.022
p_scangle_it 3.6
p_multtor_nbd 0.263
p_transverse_tor 30.4
p_scbond_it 2.3
p_plane_restr 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2544
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 30

Software

Software
Software Name Purpose
REFMAC refinement
XDS data reduction
SCALA data scaling
AMoRE phasing