X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20 % PEG 4K, 0.05 M NA/K TARTRATE, 0.1 M NACL, 0.1 M HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.55 α = 90
b = 37.51 β = 90
c = 37.51 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2008-05-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
1.04 50 82.7 0.06 -- -- 11.2 -- 58714 -- 0.0 11.92
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)
1.04 1.08 37.3 0.43 -- 1.9 2.8 --

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 1.041 42.774 -- 1.35 -- 48524 2463 82.69 -- 0.1698 0.1689 0.1879 --
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 1.0407 1.0607 -- 54 916 0.3266 0.3669 -- 31.0
X Ray Diffraction 1.0607 1.0824 -- 55 1447 0.2473 0.2769 -- 47.0
X Ray Diffraction 1.0824 1.1059 -- 89 1721 0.2043 0.2124 -- 56.0
X Ray Diffraction 1.1059 1.1317 -- 126 2008 0.1592 0.2083 -- 66.0
X Ray Diffraction 1.1317 1.16 -- 112 2192 0.1438 0.2038 -- 72.0
X Ray Diffraction 1.16 1.1913 -- 128 2383 0.1452 0.1412 -- 78.0
X Ray Diffraction 1.1913 1.2264 -- 131 2626 0.1425 0.1691 -- 85.0
X Ray Diffraction 1.2264 1.266 -- 153 2747 0.1423 0.1609 -- 90.0
X Ray Diffraction 1.266 1.3112 -- 160 2887 0.1356 0.1594 -- 94.0
X Ray Diffraction 1.3112 1.3637 -- 156 2930 0.1314 0.1584 -- 95.0
X Ray Diffraction 1.3637 1.4258 -- 167 2946 0.1277 0.1528 -- 95.0
X Ray Diffraction 1.4258 1.501 -- 156 2983 0.1312 0.1648 -- 96.0
X Ray Diffraction 1.501 1.595 -- 146 2960 0.1336 0.1614 -- 97.0
X Ray Diffraction 1.595 1.7182 -- 180 3017 0.1435 0.1651 -- 97.0
X Ray Diffraction 1.7182 1.8911 -- 171 3017 0.1536 0.1795 -- 97.0
X Ray Diffraction 1.8911 2.1647 -- 152 3080 0.1672 0.1981 -- 98.0
X Ray Diffraction 2.1647 2.7272 -- 177 3095 0.1832 0.2137 -- 97.0
X Ray Diffraction 2.7272 42.8107 -- 150 3106 0.1949 0.193 -- 93.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.9
Anisotropic B[1][1] -0.0236
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.3581
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.3818
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.077
f_angle_d 1.136
f_dihedral_angle_d 11.001
f_bond_d 0.006
f_plane_restr 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 980
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 155

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing