X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 298.0
Details RESERVOIR SOLUTION - 0.7M (NH4)2HPO4, 0.3M NACL, 0.1M NACITRATE, PH 5.5, PROTEIN SOLUTION - 7.5MG/ML IN 20MM HEPES, 100MM NACL, 5MM DTT, PH 8, COMPOUND WAS SOAKED IN, TEMPERATURE 298.0K, VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.88 α = 90
b = 97.88 β = 90
c = 80.45 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 160
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS V -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.54 -- --

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
2.6 50 99.9 0.178 -- -- 5.5 -- 13638 -- -- 50.47
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)
2.6 2.69 100.0 0.833 -- 2.4 5.5 --

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
MOLECULAR REPLACEMENT 2.6 22.2 -- 0.0 -- 13554 671 100.0 -- 0.1592 0.1565 0.212 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.6 2.81 -- 139 2648 0.1972 0.2844 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.29
Anisotropic B[1][1] -2.2442
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.2442
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.4884
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_angle_deg 1.11
t_omega_torsion 2.8
t_other_torsion 18.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.256
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2224
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 211

Software

Software
Software Name Purpose
CrystalClear data collection
MOLREP phasing
BUSTER refinement version: 2.11.2
DENZO data reduction
SCALEPACK data scaling