X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details CRYSTALLIZED FROM 1.02M NA CITRATE, PH 6.0 5 MM OXALOACETATE, PH 6 2 MM N-HYDROXYAMIDOCARBOXYMETHYLDETHIA COENZYME A.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.43 α = 90
b = 78.48 β = 78.89
c = 58.45 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR XUONG-HAMLIN MULTIWIRE COLLIMATOR 1997-02-10
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
1.85 25 87.0 0.047 -- -- 1.7 -- 34332 -- 0.0 --
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)
1.85 2.0 78.0 0.155 -- 2.3 1.2 --

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 SUBSTITUTION 1.85 25.0 -- 0.0 34332 34332 -- 86.0 -- -- 0.157 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL V1.0
RMS Deviations
Key Refinement Restraint Deviation
t_it 4.8
t_nbd 0.058
t_dihedral_angle_d 15.8
t_bond_d 0.014
t_trig_c_planes 0.02
t_incorr_chiral_ct 0.0
t_gen_planes 0.016
t_angle_deg 2.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3391
Nucleic Acid Atoms 0
Heterogen Atoms 61
Solvent Atoms 143

Software

Software
Software Name Purpose
TNT refinement
SDMS data reduction
SDMS data scaling
TNT phasing