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_transverse_tor 31.5
p_staggered_tor 14.9
p_planar_tor 4.7
p_xyhbond_nbd 0.176
p_multtor_nbd 0.254
p_bond_d 0.0014
p_angle_d 0.033
p_planar_d 0.036
p_mcbond_it 0.147
p_mcangle_it 0.164
p_scbond_it 0.172
p_scangle_it 0.193
p_plane_restr 0.013
p_chiral_restr 0.163
p_singtor_nbd 0.179
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CCP4 Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
CCP4 model building