X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 297.0
Details 0.2 M potassium chloride, 0.05 M HEPES buffer, 35% pentaerythritol propoxylate (5/4 PO/OH), pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.95 α = 90
b = 59.2 β = 90
c = 63.17 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
CCD ADSC QUANTUM 315r -- 2010-02-13
Diffraction Radiation
Monochromator Protocol
double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.9792 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
2 39.7 99.9 0.089 -- -- 6.9 25950 25950 0.0 0.0 47.1
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)
2.0 2.03 99.9 0.822 -- 2.09 4.4 1284

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
SAD 2.0 39.7 0.0 0.0 25902 25902 1317 99.78 0.194 0.194 0.192 0.225 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 2.001 2.053 1834 95 1739 0.271 0.323 -- 97.97
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.085
Anisotropic B[1][1] -2.16
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.78
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.38
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.233
r_dihedral_angle_3_deg 15.846
r_dihedral_angle_1_deg 6.08
r_gen_planes_refined 0.009
r_scbond_it 2.748
r_angle_other_deg 0.966
r_chiral_restr 0.107
r_mcbond_other 0.283
r_dihedral_angle_4_deg 23.104
r_bond_other_d 0.001
r_mcbond_it 1.057
r_angle_refined_deg 1.658
r_mcangle_it 1.851
r_dihedral_angle_2_deg 34.632
r_gen_planes_other 0.001
r_bond_refined_d 0.021
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2526
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 138

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
REFMAC refinement version: 5.5.0102
PDB_EXTRACT data extraction version: 3.005
SBC-Collect data collection
HKL-3000 data reduction
HKL-3000 data scaling
SHELXD phasing
MLPHARE phasing
DM phasing
SOLVE phasing
RESOLVE phasing
HKL-3000 phasing