X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.1
Details 2.4M AMMONIUM FORMATE, 8% DIMETHYLSULPHOXIDE, 0.1M TRIS-HCL, PH 8.1

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.48 α = 90
b = 115.16 β = 98.8
c = 137.38 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 288
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-05-11
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
3.1 20 99.1 -- 0.1 -- 2.5 -- 33981 -- -3.0 --
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)
3.0 3.15 98.5 -- 0.448 2.5 2.0 --

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 3.1 20.0 -- 0.0 -- 33981 3398 99.1 -- -- 0.218 0.251 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.48
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 33.7
p_staggered_tor 22.8
p_planar_tor 1.9
p_xyhbond_nbd 0.169
p_multtor_nbd 0.29
p_bond_d 0.011
p_angle_d 0.039
p_planar_d 0.04
p_mcbond_it 1.472
p_mcangle_it 2.594
p_scbond_it 1.846
p_scangle_it 3.173
p_plane_restr 0.03
p_chiral_restr 0.118
p_singtor_nbd 0.208
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.38
Luzzati Resolution Cutoff (Low) 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11142
Nucleic Acid Atoms 0
Heterogen Atoms 120
Solvent Atoms 114

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building