X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 295.0
Details 26% PEG 6000,50mM NaCl,100 mM Tris pH 7.5.5G, VAPOR DIFFUSION, SITTING DROP, temperature 22K, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.49 α = 102.95
b = 99.02 β = 101.52
c = 116.79 γ = 94.19
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2002-01-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 1.77 ALS 8.2.1

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
2.71 48.8 100.0 0.075 0.075 -- 1.9 57067 57067 -- 28.0 --
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)
2.7 2.8 94.5 0.339 0.339 2.0 1.8 5883

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 2.71 48.8 -- -- 60105 57067 3037 94.0 0.225 0.22469 0.22141 0.28635 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 2.707 2.777 -- 210 3732 0.3 0.393 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.455
Anisotropic B[1][1] 0.16
Anisotropic B[1][2] 0.08
Anisotropic B[1][3] 0.1
Anisotropic B[2][2] -0.17
Anisotropic B[2][3] 0.19
Anisotropic B[3][3] 0.13
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.004
r_nbd_refined 0.231
r_mcangle_it 4.536
r_angle_refined_deg 0.761
r_symmetry_vdw_refined 0.187
r_mcbond_it 2.396
r_xyhbond_nbd_refined 0.183
r_scangle_it 10.273
r_symmetry_hbond_refined 0.174
r_dihedral_angle_1_deg 4.832
r_chiral_restr 0.057
r_scbond_it 6.651
r_gen_planes_refined 0.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16161
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 72

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing