X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details pH 9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.47 α = 90
b = 133.04 β = 109.64
c = 122.22 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
-- -- -- 1998-06-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
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
1.77 20 88.3 0.083 9.0 -- 3.0 -- 250445 -- 3.0 13.6
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)
1.77 1.79 86.7 0.46 -- 2.1 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
OTHER 1.8 20.0 -- 0.0 240437 240437 -- 88.3 -- -- 0.1811 0.237 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.5
Anisotropic B[1][1] -1.12
Anisotropic B[1][2] -2.43
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 3.65
Anisotropic B[3][3] 1.11
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 0.164
p_bond_d 0.0014
p_multtor_nbd 0.254
p_planar_tor 4.7
p_angle_d 0.033
p_singtor_nbd 0.179
p_planar_d 0.036
p_scangle_it 0.193
p_transverse_tor 31.5
p_mcbond_it 0.147
p_plane_restr 0.013
p_chiral_restr 0.163
p_xyhbond_nbd 0.176
p_staggered_tor 14.9
p_scbond_it 0.172
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22976
Nucleic Acid Atoms 0
Heterogen Atoms 172
Solvent Atoms 2686

Software

Software
Software Name Purpose
CCP4 model building
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
CCP4 phasing