X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 290.0
Details 1.2 Ammonium sulphate buffer with 20mm sodium cacodylate, 50mm calcium chloride, 3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.02 α = 90
b = 88.44 β = 90
c = 78.11 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH Mirror 2001-10-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 0.91 EMBL/DESY, HAMBURG X31

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 20 90.2 -- 0.031 -- 6.5 21615 21615 0.0 0.0 23.59
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 1.86 92.4 -- 0.083 2.1 -- --

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 19.21 0.0 0.0 21615 21615 1166 100.0 0.19059 0.19059 0.1881 0.23816 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 1.846 -- 114 1539 0.199 0.284 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.094
Anisotropic B[1][1] -0.86
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.41
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.27
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_other 0.217
r_nbd_refined 0.352
r_gen_planes_other 0.002
r_gen_planes_refined 0.005
r_chiral_restr 0.085
r_dihedral_angle_2_deg 18.185
r_dihedral_angle_1_deg 3.694
r_angle_other_deg 1.047
r_angle_refined_deg 1.861
r_bond_other_d 0.001
r_bond_refined_d 0.011
r_xyhbond_nbd_refined 0.186
r_xyhbond_nbd_other 0.016
r_symmetry_vdw_refined 0.216
r_symmetry_vdw_other 0.214
r_symmetry_hbond_refined 0.239
r_symmetry_hbond_other 0.202
r_mcbond_it 0.747
r_mcangle_it 1.404
r_scbond_it 1.948
r_scangle_it 3.141
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Sigma A (Observed) 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1887
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 284

Software

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement