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 IN MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 10MM (S,S)-(-)-BIS(12)-HUPYRIDONE DIHYDROCHLORIDE FOR 2 DAYS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.79 α = 90
b = 111.79 β = 90
c = 137.77 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 OSMIC BLUE CONFOCAL MIRRORS 2000-09-05
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 29.3 99.7 0.066 -- -- 0.38 -- 54602 -- -- --
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 99.8 0.396 -- -- 9.79 --

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 29.3 -- 0.0 -- 53657 2677 98.3 -- 0.1893 0.1893 0.2148 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 -- 322 6304 0.2691 0.313 0.0174 98.26
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.753
Anisotropic B[1][1] -7.197
Anisotropic B[1][2] -0.949
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.197
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 14.394
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.052
c_scbond_it 2.107
c_mcangle_it 1.854
c_mcbond_it 1.232
c_bond_d 0.019531
c_angle_deg 1.94229
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4184
Nucleic Acid Atoms 0
Heterogen Atoms 64
Solvent Atoms 269

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
RIGID BODY (CNS) Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement
RIGID version: BODY (CNS) model building