NEUTRON DIFFRACTION Experimental Data


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details AS FOR 2ER7, PH 4.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.1 α = 90
b = 75.7 β = 97
c = 42.9 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE -- -- 1999-11-01
Diffraction Radiation
Monochromator Protocol
-- LAUE
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
NUCLEAR REACTOR ILL BEAMLINE LADI -- ILL LADI

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
2.1 20 85.0 0.075 0.075 -- 3.4 -- 13548 -- 2.0 --
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)
2.1 2.2 72.6 0.119 -- 1.7 2.4 --

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
-- 2.1 20.0 -- 0.0 13548 -- 687 85.0 -- 0.235 -- 0.274 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.009
s_angle_d 0.014
s_zero_chiral_vol 0.023
s_anti_bump_dis_restr 0.051
s_from_restr_planes 0.023
s_non_zero_chiral_vol 0.027
Coordinate Error
Parameter Value
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2467
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 255

Software

Software
Software Name Purpose
LAUEGEN data reduction
SHELXL-97 refinement
SCALA data scaling