2KHH

Structural requirements for the UBA domain of the mRNA export factor Mex67 to bind its specific targets, the transcription elongation Tho complex component Hpr1 and nucleoporin FxFG repeats


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1 mM [U-100% 13C; U-100% 15N] Mex67-1, 5 mM FxFG-2, 25 mM sodium phosphate-3, 50 mM sodium chloride-4, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strengthn/a
pH7.4
Pressureambient
Temperature (K)300
Experiment(s):2D 1H-15N HSQC, 2D 1H-13C HSQC, 3D CBCA(CO)NH, 3D HNCACB, 3D HBHA(CO)NH, 3D HCCH-TOCSY, 3D HCCH-COSY, 3D 1H-13C NOESY, 3D 1H-15N NOESY
Sample Contents5 mM FxFG-5, 25 mM sodium phosphate-6, 50 mM sodium chloride-7, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strengthn/a
pH7.4
Pressureambient
Temperature (K)300
Experiment(s):2D 1H-1H TOCSY, 2D 1H-1H NOESY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DMX 500.0
NMR Refinement
Method simulated annealing
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 collection version: 3.6 xwinnmr Bruker Biospin
2 processing version: 3.6 xwinnmr Bruker Biospin
3 structure solution X-PLOR_NIH Schwieters, Kuszewski, Tjandra and Clore
4 chemical shift assignment version: 1.0.18 CCPNMR CCPN
5 structure solution TALOS Cornilescu, Delaglio and Bax
6 refinement TALOS Cornilescu, Delaglio and Bax