X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 277.0
Details 50 mM sodium phosphate, 2 mM NAD+, 14% (w/v) PEG 8000, 14 mg/ml protein, pH 7.5, VAPOR DIFFUSION, SITTING DROP at 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.9 α = 79.9
b = 53.4 β = 89.5
c = 90.2 γ = 69.3
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC yale focusing mirrors 1998-09-22
Diffraction Radiation
Monochromator Protocol
yale focusing mirrors with nickel filter SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200HB 1.5418 -- --

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 44 87.5 0.034 -- -- 2.0 37772 33051 0.0 0.0 25.4
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)
2.2 2.27 64.5 0.12 -- -- 1.84 --

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 44.0 0.0 0.0 37772 33051 2345 -- 0.194 0.194 0.193 0.257 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic individual
Mean Isotropic B 19.6
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.56
x_improper_angle_d 1.44
x_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5562
Nucleic Acid Atoms 0
Heterogen Atoms 97
Solvent Atoms 514

Software

Software
Software Name Purpose
AMoRE phasing
X-PLOR refinement version: 3.851
DENZO data reduction
SCALEPACK data scaling