X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 12-18% PEG 4000, 0.1 M HEPES, PH 7.5, AT 22 DEGREES C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.55 α = 90
b = 103.55 β = 90
c = 141.21 γ = 120
Symmetry
Space Group P 61

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRRORS 2009-06-29
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.3 50 99.7 0.07 -- -- 5.6 -- 37791 -- -3.0 43.65
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)
2.3 2.44 98.5 0.75 -- 2.36 5.6 --

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 2.306 41.753 -- 1.39 -- 36767 3723 99.41 -- 0.2026 0.2005 0.242 --
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 2.3055 2.3347 -- 124 2347 0.3089 0.3398 -- 90.0
X Ray Diffraction 2.3347 2.3654 -- 138 2594 0.2941 0.3558 -- 100.0
X Ray Diffraction 2.3654 2.3978 -- 137 2634 0.2879 0.2983 -- 100.0
X Ray Diffraction 2.3978 2.4321 -- 136 2603 0.2759 0.3372 -- 100.0
X Ray Diffraction 2.4321 2.4684 -- 139 2657 0.2646 0.3339 -- 100.0
X Ray Diffraction 2.4684 2.5069 -- 137 2596 0.2514 0.2948 -- 100.0
X Ray Diffraction 2.5069 2.548 -- 137 2591 0.2484 0.2903 -- 100.0
X Ray Diffraction 2.548 2.5919 -- 140 2674 0.2382 0.2562 -- 100.0
X Ray Diffraction 2.5919 2.6391 -- 136 2586 0.2399 0.2773 -- 100.0
X Ray Diffraction 2.6391 2.6898 -- 140 2630 0.2561 0.2878 -- 100.0
X Ray Diffraction 2.6898 2.7447 -- 138 2582 0.2408 0.3225 -- 100.0
X Ray Diffraction 2.7447 2.8044 -- 140 2655 0.2384 0.2578 -- 100.0
X Ray Diffraction 2.8044 2.8696 -- 138 2618 0.2282 0.3192 -- 100.0
X Ray Diffraction 2.8696 2.9414 -- 140 2612 0.2249 0.2638 -- 100.0
X Ray Diffraction 2.9414 3.0209 -- 139 2658 0.2113 0.2077 -- 100.0
X Ray Diffraction 3.0209 3.1097 -- 137 2592 0.2151 0.2769 -- 100.0
X Ray Diffraction 3.1097 3.2101 -- 141 2662 0.2145 0.2664 -- 100.0
X Ray Diffraction 3.2101 3.3247 -- 136 2596 0.2078 0.2922 -- 100.0
X Ray Diffraction 3.3247 3.4578 -- 140 2644 0.2181 0.2219 -- 100.0
X Ray Diffraction 3.4578 3.6151 -- 139 2609 0.1913 0.2403 -- 100.0
X Ray Diffraction 3.6151 3.8056 -- 140 2687 0.1901 0.1955 -- 100.0
X Ray Diffraction 3.8056 4.0438 -- 134 2549 0.177 0.2567 -- 100.0
X Ray Diffraction 4.0438 4.3557 -- 141 2646 0.1724 0.2017 -- 100.0
X Ray Diffraction 4.3557 4.7935 -- 136 2624 0.157 0.2122 -- 100.0
X Ray Diffraction 4.7935 5.4858 -- 141 2642 0.1632 0.2274 -- 100.0
X Ray Diffraction 5.4858 6.9065 -- 141 2624 0.1773 0.2054 -- 100.0
X Ray Diffraction 6.9065 41.7602 -- 138 2575 0.1525 0.1739 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.18
Anisotropic B[1][1] 5.7952
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.7952
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -11.5904
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 0.96
f_bond_d 0.006
f_dihedral_angle_d 18.57
f_chiral_restr 0.067
f_plane_restr 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5507
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 193

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
XDS data scaling
PHASER phasing