X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Temperature 277.0
Details PEG4000, NADH, temperature 277.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.2 α = 99.2
b = 54.44 β = 93.1
c = 103.38 γ = 106.9
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 283
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-18B -- PHOTON FACTORY BL-18B

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
1.8 15 95.9 0.06 -- -- 1.97 87691 87691 -- -- 20.3
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)
1.8 1.9 93.4 0.256 -- -- -- --

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 1.8 14.97 -- 1.0 -- 83233 8178 91.0 -- -- 0.224 0.25 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 -- 1051 11160 0.269 0.283 0.009 80.2
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 30.6
Anisotropic B[1][1] 0.2
Anisotropic B[1][2] 0.38
Anisotropic B[1][3] -0.11
Anisotropic B[2][2] 2.08
Anisotropic B[2][3] 2.12
Anisotropic B[3][3] -2.28
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.62
c_scbond_it 2.4
c_mcangle_it 2.54
c_mcbond_it 1.58
c_improper_angle_d 0.81
c_dihedral_angle_d 22.7
c_angle_deg 1.2
c_bond_d 0.005
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Luzzati Sigma A (Observed) 0.13
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.16
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6694
Nucleic Acid Atoms 0
Heterogen Atoms 88
Solvent Atoms 286

Software

Computing
Computing Package Purpose
DPS, MOSFLM Data Reduction (intensity integration)
DPS, MOSFLM Data Reduction (data scaling)
CNS Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement
CNS model building
DPS-MOSFLM data reduction
DPS-MOSFLM data collection