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
FLATPANEL (MAR555) MARRESEARCH 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_gen_planes_refined 0.009
r_chiral_restr 0.15
r_dihedral_angle_4_deg 22.68
r_dihedral_angle_3_deg 17.508
r_dihedral_angle_2_deg 33.063
r_dihedral_angle_1_deg 5.689
r_angle_refined_deg 1.907
r_bond_refined_d 0.018
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXD, SHARP Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
SHARP model building
SHELXD model building