X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details HANGING DROP, DROP 2+2 UL, 15MG/ML PROTEIN, 1 ML WELL, 0.1M TRIS-HCL, PH 7.5, 0.2M NAOAC, 30% PEG4K, 20MM HECAMEG, 1MM PB(OAC)2, 1MM DTT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 137.52 α = 90
b = 45.02 β = 108.03
c = 125.7 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD DUAL CRYSTAL MIRROR 1999-07-15
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 -- SSRL BL11-1

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
2.2 67.42 93.0 -- 0.082 -- 2.9 -- 34905 -- -- --
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)
2.2 2.32 70.5 0.379 -- 2.1 2.0 --

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 2.2 20.0 -- 0.0 34905 31342 -- 93.0 -- -- 0.186 0.252 --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL V1.0
RMS Deviations
Key Refinement Restraint Deviation
t_trig_c_planes 0.007
t_gen_planes 0.016
t_angle_deg 2.32
t_nbd 0.228
t_dihedral_angle_d 18.92
t_it 3.2
t_bond_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4336
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 349

Software

Software
Software Name Purpose
TNT refinement version: 5F
MOSFLM data reduction
SCALA data scaling
EPMR phasing