X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details PEG MME 550, MES, zinc sulfate, pH 6.5, 292 K, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.12 α = 90
b = 133.08 β = 108.78
c = 62.56 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH Vertically focusing cylindrical pre-mirror 1999-03-21
Diffraction Radiation
Monochromator Protocol
Single asymmetrically cut Si(111) crystal with horizontal diffraction plane. The crystal is bendable for horizontal focusing. SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.104 MAX II I711

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
2.27 25 98.6 0.098 -- -- 4.9 26057 26057 0.0 -3.0 36.4
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)
2.27 2.35 87.3 0.143 -- 6.2 2.9 --

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 2.27 10.0 -3.0 0.0 24392 24392 1301 99.5 0.1828 0.1828 0.1802 0.232 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.56
Anisotropic B[1][1] -0.71
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.44
Anisotropic B[2][2] 0.73
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.95
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.016
p_angle_d 1.639
p_planar_d 4.396
p_mcbond_it 0.672
p_mcangle_it 1.199
p_scbond_it 2.062
p_scangle_it 3.199
p_plane_restr 0.005
p_chiral_restr 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4587
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 136

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
EPMR Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
EPMR model building
SCALEPACK data reduction
DENZO data collection