5UBS

Solution NMR Structure of NERD-S, a natively folded pentamutant of the B1 domain of streptococcal protein G (GB1) with a solvent-exposed Trp43

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	1 mM [U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
2	3D 1H-13C NOESY aliphatic	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Bruker AVANCE III HD 600
3	3D 1H-13C NOESY aromatic	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Bruker AVANCE III HD 600
4	3D HNCACB	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
5	3D HNCO	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
14	3D CBCA(CO)NH	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
13	3D CCH-TOCSY	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
12	3D HCCH-TOCSY	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
11	3D HCCH-COSY	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
10	3D 1H-15N TOCSY	1 mM [U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
9	2D 1H-15N HSQC	1 mM [U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
8	2D 1H-13C HSQC	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	90% H2O/10% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500
7	2D 1H-13C HSQC	1 mM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide	100% D2O	10 mM sodium phosphate mM	7.4	1 atm	298	Varian INOVA 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	600
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA		Guntert, Mumenthaler and Wuthrich
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	peak picking	NMRView		Johnson, One Moon Scientific
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7	collection	TopSpin		Bruker Biospin
5	collection	VNMR		Varian

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.