X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
Method Microbatch Under Oil
pH 7.5
Temperature 288.0
Details Equal volumes of precipitant and protein solution. Precipitant:Crystal Screen 2 # 30 - 0.1 M HEPES pH 7.5, 10% PEG 6000, 5% MPD. Protein: 20 mM Tris base (pH 8.0), 0.5 M NaCl, 10% glycerol, 150 mM imidazole, 10 mM BME, MICROBATCH UNDER OIL, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.36 α = 90
b = 84.15 β = 90
c = 68.73 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- MAR -- 2007-11-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.0080 APS 19-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
1.8 42.07 -- -- -- -- -- -- 9300 -- -- --

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 42.07 -- -- -- 8754 437 98.85 -- 0.18778 0.18547 0.23367 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 1.802 1.848 -- 32 577 0.276 0.293 -- 90.22
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.037
Anisotropic B[1][1] 0.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.45
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.739
r_scbond_it 3.096
r_mcangle_it 1.503
r_mcbond_it 0.72
r_gen_planes_refined 0.004
r_chiral_restr 0.057
r_dihedral_angle_4_deg 16.431
r_dihedral_angle_3_deg 13.434
r_dihedral_angle_2_deg 30.84
r_dihedral_angle_1_deg 3.438
r_angle_refined_deg 0.917
r_bond_refined_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 704
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 97

Software

Computing
Computing Package Purpose
HKL Data Reduction (intensity integration)
REFMAC 5.5.0072 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.100 data extraction
REFMAC5 version: 5.5.0072 refinement