X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 295.0
Details 2.6 M AMMONIUM SULFATE 0.35 M SODIUM CHLORIDE 0.25 M BIS-TRIS, pH 7.0, VAPOR DIFFUSION, temperature 295.K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 176.4 α = 90
b = 71.4 β = 90
c = 71.9 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-04-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
1.98 20 98.8 0.108 -- -- 3.5 219481 219481 0.0 -- 23.1
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)
1.98 2.03 86.0 0.368 -- -- 2.4 --

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
-- 1.98 20.0 -- 2.0 62380 62380 -- -- 0.218 0.218 0.218 -- --
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 3.46
x_bond_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5814
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 593

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement version: 3.851
MOSFLM data reduction
CCP4 data scaling version: (AGROVATA
ROTAVATA) data scaling
X-PLOR phasing