X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.7
Temperature 295.0
Details PH 5.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295.0K, RESERVOIR: MPD, PEG3350, DIOXANE, 5 MM CACL2, 50 MM CITRATE, PH 5.7, PROTEIN STOCK: 5 MG/ML IN 5 MM CACL2, 5 MM CACODYLATE, PH 6, DROPS: 5 MICROLITERS OF PROTEIN STOCK SOLUTION, 5 MICROLITERS OF RESERVOIR.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.39 α = 90
b = 24 β = 112.14
c = 60.77 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-08-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-D 1.107 APS 14-BM-D

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
2.11 50 99.7 -- 0.071 -- 3.2 8241 8241 0.0 0.0 26.6
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)
2.11 2.19 99.8 -- 0.202 9.3 3.2 839

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 2.11 30.0 -- 4.0 8025 7530 410 90.7 -- 0.223 0.212 0.271 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 2.11 2.19 764 38 575 0.287 0.284 0.046 73.4
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model restrained
Mean Isotropic B 33.7
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.01
c_scbond_it 2.07
c_mcangle_it 2.16
c_mcbond_it 1.34
c_improper_angle_d 1.38
c_dihedral_angle_d 19.2
c_angle_deg 1.121
c_bond_d 0.007
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.27
Luzzati Sigma A (Observed) 0.23
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.39
Luzzati Sigma A (R-Free Set) 0.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1111
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 91

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
AMORE Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement
AMoRE model building
HKL2000 data reduction