X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details SITTING DROP AT 291K. RESERVOIR OF 100 MICROLITRE 22% PEG 3350 AND 150MM CALCIUM ACETATE. DROP SIZE 100 NANOLITRE PROTEIN AND 100 NANOLITRE RESERVOIR. PROTEIN CONCENTRATION OF 1.5MG/ML

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.09 α = 90
b = 57.09 β = 90
c = 138.44 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315) ADSC -- 2010-03-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- DIAMOND I04

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
1.8 27.96 99.9 0.08 -- -- 27.1 -- 22102 -- -- 24.8
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)
1.8 1.85 99.9 0.76 -- 4.7 26.3 --

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 1.8 27.957 -- 1.34 -- 21991 1099 99.68 -- 0.1851 0.1826 0.2368 --
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 1.8001 1.882 -- 134 2540 0.2461 0.2896 -- 99.0
X Ray Diffraction 1.882 1.9812 -- 135 2551 0.2103 0.2686 -- 100.0
X Ray Diffraction 1.9812 2.1052 -- 133 2562 0.1874 0.2634 -- 100.0
X Ray Diffraction 2.1052 2.2677 -- 136 2571 0.1912 0.2528 -- 100.0
X Ray Diffraction 2.2677 2.4958 -- 136 2582 0.195 0.3256 -- 100.0
X Ray Diffraction 2.4958 2.8566 -- 137 2618 0.1948 0.2503 -- 100.0
X Ray Diffraction 2.8566 3.5979 -- 139 2649 0.1742 0.2225 -- 100.0
X Ray Diffraction 3.5979 27.9602 -- 149 2819 0.1667 0.2018 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 6.9156
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.9156
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -8.1011
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.074
f_dihedral_angle_d 15.933
f_angle_d 1.083
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1640
Nucleic Acid Atoms 0
Heterogen Atoms 59
Solvent Atoms 195

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
MOLREP model building