X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.8
Details PROTEIN WAS CRYSTALLISED FROM 28-30% V/V PEG 200 0.5M MES PH 5.8 AT 4 DEG. CELSIUS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 2MM (S,S)-(-)-BIS(10)-HUPYRIDONE DIHYDROCHLORIDE FOR ONE DAY.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.46 α = 90
b = 111.46 β = 90
c = 137.34 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE OSMIC BLUE CONFOCAL MIRRORS 2001-01-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
2.15 26.4 95.3 0.049 -- -- 4.7 -- 53982 -- -- --
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)
2.15 2.23 96.8 0.228 -- -- 10.0 --

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
MOLECULAR REPLACEMENT 2.15 26.4 -- 0.0 -- 51401 2549 95.0 -- 0.19 0.19 0.2214 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.15 2.25 -- 303 5934 0.2232 0.2503 0.0144 94.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.244
Anisotropic B[1][1] -7.141
Anisotropic B[1][2] -5.601
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.141
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 14.283
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.03
c_mcangle_it 1.819
c_mcbond_it 1.253
c_bond_d 0.022286
c_scbond_it 2.209
c_angle_deg 1.94916
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4172
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 222

Software

Software
Software Name Purpose
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling
CNS phasing