X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 278.0
Details MES, DTT, EDTA, NaN3, KCl, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.45 α = 90
b = 85.76 β = 90
c = 46.75 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1997-07-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR591 1.54178 -- --

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 95.9 0.065 -- -- 4.74 18388 18388 0.0 0.0 22.772
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 1.97 91.3 0.376 -- 3.0 -- 1715

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
FOURIER SYNTHESIS 1.9 43.03 0.0 0.0 18388 17421 948 95.89 0.18116 0.18116 0.17808 0.2408 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 -- 74 1196 0.221 0.297 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.734
Anisotropic B[1][1] 0.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.66
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.644
r_nbd_other 0.275
r_mcangle_it 2.489
r_angle_refined_deg 1.727
r_gen_planes_other 0.001
r_symmetry_vdw_other 0.26
r_scangle_it 3.048
r_nbtor_other 0.09
r_bond_refined_d 0.022
r_mcbond_it 1.613
r_scbond_it 1.938
r_chiral_restr 0.111
r_symmetry_hbond_refined 0.16
r_bond_other_d 0.001
r_nbd_refined 0.189
r_gen_planes_refined 0.008
r_xyhbond_nbd_refined 0.199
r_symmetry_vdw_refined 0.096
r_angle_other_deg 0.736
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1520
Nucleic Acid Atoms 0
Heterogen Atoms 100
Solvent Atoms 221

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
REFMAC refinement version: - FOURIER SYNTHESIS