2L17

An arsenate reductase in the reduced state

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	1 mM [U-15N] SynArsC-1, 0.01 % DSS-2, 0.01 % sodium azide-3, 50 mM sodium chloride-4, 50 mM TRIS-5, 40 mM DTT-6, 10 % D2O-7, 90 % H2O-8	90% H2O/10% D2O	0.1	7.0	ambient	298
2	3D CBCA(CO)NH	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
3	3D C(CO)NH	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
4	3D HNCO	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
5	3D HNCA	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
6	3D HNCACB	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
7	3D HBHA(CO)NH	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
8	3D H(CCO)NH	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
9	3D HN(CO)CA	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
10	3D HCCH-TOCSY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
11	3D 1H-15N NOESY	1 mM [U-15N] SynArsC-1, 0.01 % DSS-2, 0.01 % sodium azide-3, 50 mM sodium chloride-4, 50 mM TRIS-5, 40 mM DTT-6, 10 % D2O-7, 90 % H2O-8	90% H2O/10% D2O	0.1	7.0	ambient	298
12	3D CCH-TOCSY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
13	3D CCH-COSY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
14	3D HCCH-COSY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
15	3D 1H-13C NOESY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298
16	3D 1H-13C AROMATIC CNOESY	1 mM [U-13C; U-15N] SynArsC-9, 0.01 % DSS-10, 0.01 % sodium azide-11, 50 mM sodium chloride-12, 50 mM TRIS-13, 40 mM DTT-14, 10 % D2O-15, 90 % H2O-16	90% H2O/10% D2O	0.1	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
molecular dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	NMRView		Johnson, One Moon Scientific
3	chemical shift assignment	SANE		Duggan, Legge, Dyson & Wright
4	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
5	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm