X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.4
Details PROTEIN WAS CRYSTALLIZED FROM 42% AMMONIUM SULFATE, 50MM TRIS-HCL, PH 8.4.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.91 α = 90
b = 60.67 β = 114.67
c = 59.82 γ = 90
Symmetry
Space Group C 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 289
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS -- 1993-07
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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 20 99.2 -- 0.054 -- -- -- 23202 -- 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
-- 2.0 10.0 -- 2.0 23206 18585 -- 80.0 -- -- 0.206 -- --
RMS Deviations
Key Refinement Restraint Deviation
p_singtor_nbd 0.179
p_transverse_tor 24.3
p_planar_tor 1.8
p_staggered_tor 17.9
p_bond_d 0.01
p_chiral_restr 0.101
p_angle_d 0.032
p_multtor_nbd 0.223
p_planar_d 0.038
p_xyhbond_nbd 0.23
Coordinate Error
Parameter Value
Luzzati Resolution Cutoff (Low) 10.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2147
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 105

Software

Software
Software Name Purpose
PROFFT refinement
XENGEN data reduction
XENGEN data scaling