5TEO

Dimer of HIV-1 Gag CTD-SP1 fragment


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
Temperature 290.0
Details 20% PEG 3350, 0.1-0.2M dibasic ammonium phosphate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.74 α = 90
b = 40.47 β = 100.74
c = 50.45 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 -- 2015-06-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1 APS 22-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
2.05 50 82.7 0.104 -- -- 3.2 -- 9038 -- -- --
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)
2.31 2.43 82.8 0.358 -- 2.34 2.7 --

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 2.046 31.35 -- 1.37 -- 8044 394 73.95 -- 0.2033 0.2012 0.2441 Random selection
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 2.0462 2.3422 -- 45 1129 0.2477 0.3157 -- 33.0
X Ray Diffraction 2.3422 2.9506 -- 174 3039 0.2348 0.266 -- 89.0
X Ray Diffraction 2.9506 31.3537 -- 175 3482 0.1829 0.2271 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.74
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_bond_d 0.002
f_angle_d 0.436
f_chiral_restr 0.033
f_dihedral_angle_d 10.667
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1264
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 15

Software

Software
Software Name Purpose
PHENIX refinement version: 1.10.1_2155
HKL-2000 data reduction
HKL-2000 data scaling
PHENIX phasing version: 1.10.1_2155