X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 302.0
Details 0.2 M LiSO4, 19% PEG 3350, 1mM B-NADH, VAPOR DIFFUSION, HANGING DROP, temperature 302K, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.01 α = 90
b = 51.23 β = 103.78
c = 108.93 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
CCD ADSC QUANTUM 4 -- --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C 0.97896, 0.9791, 0.9200 NSLS X12C

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 37.9 99.3 0.074 0.086 -- 3.6 -- 106854 2.6 2.6 9.6

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 1.8 37.9 -- 2.0 -- 77015 7529 68.1 0.2 0.192 0.192 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 1.8 1.91 -- 407 3773 0.297 0.294 0.015 22.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 26.3
Anisotropic B[1][1] -3.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -7.33
Anisotropic B[2][2] -1.82
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.03
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.1
c_bond_d 0.005
c_dihedral_angle_d 22.1
c_scbond_it 2.17
c_mcangle_it 1.94
c_improper_angle_d 0.79
c_mcbond_it 1.29
c_scangle_it 2.78
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.21
Luzzati Sigma A (Observed) 0.29
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.25
Luzzati Sigma A (R-Free Set) 0.27
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5129
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 664

Software

Software
Software Name Purpose
CNS refinement version: 1.1
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing