NEUTRON DIFFRACTION Experimental Data


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.7
Details BATCH TECHNIQUE EQUAL AMOUNT OF 1.0 % SOLUTION OF HEN EGG-WHITE LYSOZYME ( BOEHRINGER) AND 2.8 % NANO3 IN 50 MM ACETATE BUFFER (PH 4.7)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 27.28 α = 88.8
b = 32.04 β = 108.8
c = 34.27 γ = 111.6
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
NEUTRON-SENSITIVE IMAGE-PLATE -- -- 1997-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
1.7 13.6 83.0 0.146 0.114 -- 3.7 -- 8976 -- 2.0 --

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 REPLACEMEN XPLOR 1.7 13.6 -- 2.0 -- 8976 471 83.0 -- -- 0.204 0.221 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 17.82
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.016
x_angle_deg 0.033
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 243

Software

Computing
Computing Package Purpose
CCP4 LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON) Data Reduction (intensity integration)
CCP4 (LAUE SUITE) Data Reduction (data scaling)
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
CCP4 version: LAUE SUITE data reduction
CCP4 version: LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON) data collection