5WPA

Structure of human SFPQ/PSPC1 heterodimer


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 293.0
Details 25% PEG3350, 0.05 M MES, pH 5.5, 0.2 M sodium chloride, 3% aminohexanoic acid

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.23 α = 90
b = 67.84 β = 95.06
c = 92.2 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2016-10-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.954 Australian Synchrotron MX2

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
2.29 26.2 98.6 0.039 -- -- 3.7 -- 24463 -- -- 51.71
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)
2.29 2.39 97.0 0.29 -- 2.5 3.7 --

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 2.29 26.19 -- 0.0 -- 24453 1223 98.3 -- 0.221 0.219 0.272 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 2.29 2.39 -- 140 2768 0.275 0.299 0.0 96.36
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.38
Anisotropic B[1][1] -6.017
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.4497
Anisotropic B[2][2] -11.538
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 17.555
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.009
t_omega_torsion 2.68
t_angle_deg 1.05
t_other_torsion 18.67
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.34
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3863
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 136

Software

Software
Software Name Purpose
BUSTER refinement version: 2.10.2
XDS data reduction
Aimless data scaling
PHASER phasing