X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 289.0
Details PEG1500, MES, DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.39 α = 88.36
b = 60.54 β = 70.39
c = 61.83 γ = 72.37
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-07-19
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C 0.971270, 0.978947, 0.978838 NSLS X8C

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
2.4 20 97.9 -- 0.02 -- -- -- 22522 -- -- --

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
MAD 2.4 20.0 -- 0.0 -- 22522 1125 97.9 -- 0.17365 0.1699 0.24572 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.409
Anisotropic B[1][1] -0.18
Anisotropic B[1][2] 0.06
Anisotropic B[1][3] 0.09
Anisotropic B[2][2] 0.25
Anisotropic B[2][3] -0.57
Anisotropic B[3][3] -0.12
RMS Deviations
Key Refinement Restraint Deviation
p_scbond_it 4.443
p_mcangle_it 2.466
p_scangle_it 6.515
p_bond_d 0.035
p_mcbond_it 1.438
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4725
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 145

Software

Software
Software Name Purpose
SHARP phasing
REFMAC refinement
MAR345 data collection
SCALEPACK data scaling