2HLW | pdb_00002hlw

Solution Structure of the Human Ubiquitin-conjugating Enzyme Variant Uev1a

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1mM hUev1a U-15N,13C; 50 mM NaH2PO4, 250 mM NaCl, 0.9 mM DTT, 1.7 mM DSS; 90% H2O, 10% D2O	90% H2O/10% D2O	50 mM NaH2PO4, 250 mM NaCl	7.0	ambient	303
2	3D_15N-separated_NOESY	1mM hUev1a U-15N,13C; 50 mM NaH2PO4, 250 mM NaCl, 0.9 mM DTT, 1.7 mM DSS; 90% H2O, 10% D2O	90% H2O/10% D2O	50 mM NaH2PO4, 250 mM NaCl	7.0	ambient	303
3	HNHA	1mM hUev1a U-15N,13C; 50 mM NaH2PO4, 250 mM NaCl, 0.9 mM DTT, 1.7 mM DSS; 90% H2O, 10% D2O	90% H2O/10% D2O	50 mM NaH2PO4, 250 mM NaCl	7.0	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	600
2	Varian	UNITY	800

NMR Refinement
Method	Details	Software
simulated annealing torsion angle dynamics	2080 NOE-derived distance restraints, 56 JHNHA-derived phi restraints, 69 TALOS-derived phi restraints, 68 TALOS-derived psi restraints, 4 dNa/daN-derived psi restraints, 36 hydrogen bond restraints	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	15
Representative Model	1 (minimized average structure)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger
2	processing	NMRPipe	unknown	Delaglio
3	data analysis	NMRView	5.2.2	Johnson
4	collection	VNMR	6.1	Varian
5	data analysis	Sparky	3.110	Goddard
6	refinement	Procheck	3.5.4	Laskowski