X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details MES, 2-MERCAPTOETHANOL, ZINC ACETATE, HEPTANETRIOL, NONYL-GLUCOSIDE, AMMONIUM SULFATE ARE IN THE HANGING DROPS. MERCURY ACETATE, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.25 α = 90
b = 97.25 β = 90
c = 149.54 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 1999-12-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
2.8 30 97.0 0.121 -- -- 3.35 -- 33221 -- 1.2 37.3
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)
2.8 2.9 80.7 0.69 -- 1.17 2.5 --

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
-- 2.8 30.0 -- 2.0 -- 44062 2026 69.8 -- -- 0.175 0.212 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.3
Anisotropic B[1][1] 6.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -13.4
RMS Deviations
Key Refinement Restraint Deviation
o_scangle_it 2.51
o_scbond_it 1.53
o_mcangle_it 2.13
o_mcbond_it 1.2
o_improper_angle_d 0.85
o_bond_d 0.01
o_angle_deg 1.47
o_dihedral_angle_d 20.1
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.31
Luzzati Sigma A (Observed) 0.69
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.38
Luzzati Sigma A (R-Free Set) 0.75
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5083
Nucleic Acid Atoms 0
Heterogen Atoms 456
Solvent Atoms 12

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHARP Structure Solution
Software
Software Name Purpose
SHARP model building
SCALEPACK data reduction
DENZO data collection