X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.5
Temperature 293.0
Details 1.5 M sodium formate, 0.1 M sodium acetate, 0.1 M ammonium sulphate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.7 α = 90
b = 74.7 β = 90
c = 78.97 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2005-06-04
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9150 EMBL/DESY, Hamburg BW7A

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 15 100.0 0.11 -- -- 11.88 15065 15065 0.0 0.0 --
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)
2.6 2.69 100.0 -- -- -- -- --

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 2.6 14.966 -- 1.98 15065 15065 1251 100.0 -- 0.1532 0.1503 0.2131 --
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 2.6236 2.726 -- 202 1433 0.2419 0.3364 -- 88.0
X Ray Diffraction 2.726 2.8466 -- 128 1459 0.218 0.3318 -- 92.0
X Ray Diffraction 2.8466 2.9919 -- 130 1485 0.1895 0.2488 -- 92.0
X Ray Diffraction 2.9919 3.1722 -- 128 1460 0.1748 0.2185 -- 92.0
X Ray Diffraction 3.1722 3.4057 -- 126 1488 0.1607 0.2334 -- 92.0
X Ray Diffraction 3.4057 3.7278 -- 128 1491 0.1484 0.1977 -- 92.0
X Ray Diffraction 3.7278 4.2215 -- 130 1455 0.127 0.202 -- 92.0
X Ray Diffraction 4.2215 5.1596 -- 114 1483 0.1153 0.1899 -- 93.0
X Ray Diffraction 5.1596 9.2379 -- 165 1444 0.1344 0.1874 -- 90.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -2.7594
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.7594
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.5188
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.081
f_angle_d 1.236
f_bond_d 0.009
f_dihedral_angle_d 13.386
f_plane_restr 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2754
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 91

Software

Software
Software Name Purpose
MAR345 data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7_650)
DENZO data reduction
SCALEPACK data scaling