X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.69 α = 90
b = 110.69 β = 90
c = 98.25 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE SATOW DOUBLE CRYSTAL MONOCHROMATOR / PT MIRROR 1994-02-22
Diffraction Radiation
Monochromator Protocol
SI(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE -- PHOTON FACTORY --

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
2.4 19 89.3 0.066 -- -- 3.51 -- 21761 -- 0.0 --

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
-- 2.4 15.0 -- 0.0 -- 21708 -- 89.3 -- -- 0.196 0.25 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.7
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 22.8
p_staggered_tor 22.0
p_planar_tor 2.4
p_xyhbond_nbd 0.23
p_multtor_nbd 0.235
p_bond_d 0.015
p_angle_d 0.039
p_planar_d 0.049
p_mcbond_it 0.891
p_mcangle_it 1.62
p_scbond_it 3.464
p_scangle_it 5.159
p_plane_restr 0.013
p_chiral_restr 0.17
p_singtor_nbd 0.13
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3223
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 131

Software

Computing
Computing Package Purpose
OSC Data Reduction (intensity integration)
X-PLOR 2.1 Structure Solution
PROLSQ, X-PLOR 2.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 2.1 refinement
PROLSQ refinement
X-PLOR version: 2.1 model building
OSCMGR data collection