X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Temperature 277.0
Details MPD, 50 mM ammonium tris-[(hydroxymethyl)methyl]-2-aminosulfonate buffer, 0.25 mM EDTA, pH 7.0, dialysis, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.1 α = 90
b = 180.34 β = 106.36
c = 87 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-12-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.00 APS 17-ID

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
1.57 20 94.29 0.047 0.047 -- 3.3 191371 191371 1.0 -- 24.3
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)
1.57 1.63 79.0 -- 0.2 5.2 2.8 16092

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 1.57 20.0 1.0 -- 191371 191371 1159 94.29 -- 0.1527 0.15243 0.19991 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 1.57 1.614 16092 71 11496 0.157 0.242 -- 79.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Anisotropic
Mean Isotropic B 19.166
Anisotropic B[1][1] 1.96
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.08
Anisotropic B[2][2] -1.75
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.17
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.469
r_sphericity_free 5.824
r_nbd_refined 0.198
r_symmetry_vdw_refined 0.18
r_mcbond_it 1.319
r_dihedral_angle_1_deg 5.932
r_symmetry_hbond_refined 0.141
r_scbond_it 3.344
r_chiral_restr 0.096
r_sphericity_bonded 6.339
r_xyhbond_nbd_refined 0.1
r_mcangle_it 2.094
r_gen_planes_refined 0.007
r_bond_refined_d 0.014
r_scangle_it 5.009
r_rigid_bond_restr 1.301
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11140
Nucleic Acid Atoms 0
Heterogen Atoms 224
Solvent Atoms 1249

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.27
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing