5UJL

Representative 1-conformer ensembles of K27-linked Ub2 from RDC data

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is 15N-labelled Proximal Ub is not enriched	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 600
2	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is not enriched Proximal Ub is 15N-labelled	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 600
3	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is 15N-labelled Proximal Ub is not enriched	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 800
4	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is not enriched Proximal Ub is 15N-labelled	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 800
5	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is 15N-labelled Proximal Ub is not enriched	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 600
6	2D 1H-15N HSQC	150 uM [U-99% 15N] K27-diubiquitin, Distal Ub is not enriched Proximal Ub is 15N-labelled	95% H2O/5% D2O	20 mM	6.8	1 atm	296	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	800
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
na		ARMOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	2
Conformers Submitted Total Number	2
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	ARMOR	1.1	Berlin K, Castaneda CA, Fushman D.
2	chemical shift assignment	Sparky		Goddard
3	peak picking	Sparky		Goddard