X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Micro Batch
pH 7.2
Temperature 277.0
Details PEG8000, potassium phosphate, pH 7.2, micro batch, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.65 α = 90
b = 36.26 β = 91.1
c = 46.38 γ = 90
Symmetry
Space Group P 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1998-03-19
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200H 1.5418 -- --

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 60 94.0 0.067 -- -- -- 18113 17026 -- 0.0 --

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 1.82 15.0 -- 0.0 -- 16119 870 93.16 -- 0.20202 0.19983 0.24084 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 1.824 1.871 -- 59 1044 0.349 0.363 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.272
Anisotropic B[1][1] -0.62
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.54
Anisotropic B[2][2] 0.35
Anisotropic B[3][3] 0.29
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.267
r_gen_planes_refined 0.012
r_chiral_restr 0.154
r_dihedral_angle_2_deg 20.056
r_dihedral_angle_1_deg 4.955
r_angle_refined_deg 2.232
r_bond_refined_d 0.027
r_xyhbond_nbd_refined 0.156
r_symmetry_vdw_refined 0.253
r_symmetry_hbond_refined 0.228
r_mcbond_it 1.493
r_mcangle_it 2.675
r_scbond_it 4.625
r_scangle_it 7.414
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1596
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 106

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
X-PLOR model building
SCALEPACK data reduction
DENZO data collection