X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 293.0
Details ethanol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.84 α = 90
b = 18.47 β = 90.8
c = 22.34 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 160
Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER RIGAKU AFC-5R COLLIMATOR 1990-12-07
Diffraction Radiation
Monochromator Protocol
MO SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
0.89 17.67 96.0 -- -- -- 1.0 26368 26368 0.0 0.0 3.0
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)
0.89 0.9 85.0 -- -- 3.98 1.0 704

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
AB INITIO PHASING 0.89 17.67 -- 2.0 -- 24174 -- 96.6 0.145 0.145 0.145 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 3.58
RMS Deviations
Key Refinement Restraint Deviation
p_singtor_nbd 0.146
p_mcangle_it 0.102
p_planar_d 0.058
p_scbond_it 0.105
p_special_tor 0.0
p_staggered_tor 1.0
p_transverse_tor 13.6
p_bond_d 0.012
p_scangle_it 0.116
p_hb_or_metal_coord 0.006
p_plane_restr 0.008
p_planar_tor 5.1
p_mcbond_it 0.1
p_chiral_restr 0.057
p_angle_d 0.035
p_xhyhbond_nbd 0.072
p_xyhbond_nbd 0.129
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.06
Luzzati Resolution Cutoff (Low) 17.67
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 341
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 0

Software

Software
Software Name Purpose
LEHMANN-LARSEN data collection
TEXSAN data reduction
MADSYS phasing
PROLSQ refinement
LEHMANN-LARSEN data reduction
TEXSAN data scaling