X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.1 α = 90
b = 138.4 β = 90
c = 50.7 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1992-04-20
Diffraction Radiation
Monochromator Protocol
-- --
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
-- -- 75.4 0.054 -- -- -- -- 27563 -- 1.0 --

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
-- 1.9 10.0 -- 2.0 -- 27563 -- -- -- -- 0.174 -- --
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 33.6
p_staggered_tor 18.5
p_planar_tor 2.3
p_xyhbond_nbd 0.187
p_multtor_nbd 0.192
p_bond_d 0.013
p_angle_d 0.031
p_planar_d 0.037
p_mcbond_it 0.622
p_mcangle_it 1.083
p_scbond_it 1.169
p_scangle_it 1.826
p_plane_restr 0.012
p_chiral_restr 0.168
p_singtor_nbd 0.186
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.18
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3297
Nucleic Acid Atoms 0
Heterogen Atoms 47
Solvent Atoms 212

Software

Computing
Computing Package Purpose
X-PLOR Structure Solution
PROFFT, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PROFFT refinement
X-PLOR model building