X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 2.0 M AMMONIUM SULPHATE, 0.1 M HEPES, PH 7.5 2% PEG 200

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.5 α = 90
b = 66.84 β = 90
c = 117.38 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR555 FLAT PANEL MIRRORS --
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X12 -- EMBL/DESY, Hamburg X12

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
1.9 50 93.6 0.09 -- -- 2.9 -- 22164 -- 2.0 --
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)
1.9 1.93 92.5 0.59 -- 1.85 2.3 --

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
SIRAS 1.9 19.41 -- -- -- 20711 1112 98.33 -- 0.21279 0.20961 0.27348 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 1.9 1.949 -- 61 1308 0.331 0.367 -- 94.22
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.408
Anisotropic B[1][1] 2.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.25
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.018
r_chiral_restr 0.15
r_angle_refined_deg 1.907
r_dihedral_angle_3_deg 17.508
r_dihedral_angle_1_deg 5.689
r_dihedral_angle_4_deg 22.68
r_gen_planes_refined 0.009
r_dihedral_angle_2_deg 33.063
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1984
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 203

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELXD phasing
SHARP phasing
REFMAC refinement version: 5.6.0117