X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.8
Temperature 299.0
Details 2.08M K2HPO4/NAH2PO4, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 299K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.21 α = 90
b = 42.19 β = 98.67
c = 101.67 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 MARRESEARCH -- 1999-12-09
Diffraction Radiation
Monochromator Protocol
SYNCHROTRON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 0.933 ESRF ID14-3

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
1.87 26 98.5 -- 0.046 -- 2.5 33121 33121 0.0 0.0 29.5
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)
1.87 1.97 95.4 -- 0.274 2.3 1.6 4647

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 1.87 26.0 -- 0.0 32301 32301 1656 -- 0.231 0.231 0.231 0.265 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.65
x_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2875
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 175

Software

Software
Software Name Purpose
AMoRE phasing
X-PLOR refinement version: 98.1
MOSFLM data reduction
CCP4 data scaling version: (SCALA)