X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.9
Details 12% PEG 800, 75 MILLIMOLAR SODIUM ACETATE PH 4.85 10MGM/ML PROTEIN CONCENTRATION , pH 4.9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.11 α = 90
b = 77.65 β = 111.8
c = 96.75 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR -- -- 1987-11
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 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
2.5 13.7 97.0 0.076 -- -- 2.84 -- 33526 -- -- --

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 2.5 7.0 -- 2.5 -- 26929 -- -- -- -- 0.179 -- --
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 22.3
p_planar_tor 2.1
p_bond_d 0.016
p_angle_d 0.042
p_planar_d 0.044
p_mcbond_it 1.12
p_mcangle_it 2.1
p_scbond_it 1.6
p_scangle_it 2.62
p_plane_restr 0.01
p_chiral_restr 0.115
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.3
Luzzati Resolution Cutoff (Low) 7.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6605
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 128

Software

Computing
Computing Package Purpose
CCP4 (AGROVATA, ROTAVATA) Data Reduction (data scaling)
AMORE Structure Solution
PROFFT Structure Refinement
Software
Software Name Purpose
PROFFT refinement
AMORE model building
AGROVATA data reduction
ROTAVATA data reduction