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_planar_tor 1.9
p_angle_d 0.039
p_mcbond_it 1.472
p_scangle_it 3.173
p_planar_d 0.04
p_chiral_restr 0.118
p_scbond_it 1.846
p_transverse_tor 33.7
p_plane_restr 0.03
p_xyhbond_nbd 0.169
p_mcangle_it 2.594
p_multtor_nbd 0.29
p_staggered_tor 22.8
p_bond_d 0.011
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 11262
Nucleic Acid Atoms 0
Heterogen Atoms 120
Solvent Atoms 114

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling