X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 10% PEG 6000, 1M LICL, 0.1M TRIS/HCL PH4.6, 2MM MNCL2, 50MM MALTOSE, 50MM NAD+, pH 5.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75 α = 90
b = 85.7 β = 106
c = 83.6 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate OSMIC MULTILAYER MAX-FLUX 2001-11-15
Diffraction Radiation
Monochromator Protocol
OSMIC MULTILAYER MAX-FLUX SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --

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
1.9 24 98.3 0.045 -- -- 2.6 -- 77496 -- -- 21.4
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)
1.9 1.99 93.7 0.396 -- 2.4 2.5 --

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
MIRAS 1.9 17.65 -- 0.0 -- 77467 2347 96.5 -- 0.199 0.199 0.235 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 1.9 2.02 -- 369 11922 0.294 0.315 0.016 92.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 32.5
Anisotropic B[1][1] -0.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.62
Anisotropic B[2][2] 7.89
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -7.45
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.7
c_bond_d 0.013
c_dihedral_angle_d 21.6
c_scbond_it 2.08
c_mcangle_it 1.97
c_improper_angle_d 1.24
c_mcbond_it 1.36
c_scangle_it 3.04
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.22
Luzzati Sigma A (Observed) 0.22
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.28
Luzzati Sigma A (R-Free Set) 0.24
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7721
Nucleic Acid Atoms 0
Heterogen Atoms 134
Solvent Atoms 646

Software

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