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_transverse_tor 30.4
p_staggered_tor 18.2
p_planar_tor 5.9
p_multtor_nbd 0.263
p_bond_d 0.015
p_angle_d 0.022
p_planar_d 0.031
p_mcbond_it 2.1
p_mcangle_it 3.3
p_scbond_it 2.3
p_scangle_it 3.6
p_plane_restr 0.009
p_singtor_nbd 0.185
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building