X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 295.0
Details 1.6M AmSO4, 0.1M Na Citrate pH 5.6, 50mM CdCl2 , VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.45 α = 90
b = 61.93 β = 90
c = 81.67 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
CCD MARMOSAIC 300 mm CCD Mirror 2007-08-16
Diffraction Radiation
Monochromator Protocol
double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 0.9597 APS 23-ID-D

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
1.8 61.9 99.0 0.13 0.13 -- 5.9 29134 29112 2.0 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)
1.8 1.9 99.5 -- -- -- -- --

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 1.8 49.33 -- -- -- 27495 1472 99.59 -- 0.20807 0.20553 0.25585 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 1.8 1.847 -- 103 1765 0.36 0.414 -- 95.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.409
Anisotropic B[1][1] -0.71
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.88
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.404
r_bond_refined_d 0.021
r_dihedral_angle_3_deg 17.817
r_dihedral_angle_2_deg 33.434
r_angle_refined_deg 2.038
r_chiral_restr 0.15
r_dihedral_angle_4_deg 16.828
r_gen_planes_refined 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2201
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 85

Software

Software
Software Name Purpose
Blu-Ice data collection
AMoRE phasing
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling