2JZA

Solution NMR structure of nitrite reductase [NAD(P)H] small subunit from Erwinia carotovora. Northeast Structural Genomics Consortium target EwR120

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.32 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
2	3D HNCO	0.32 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
3	3D HNCACB	0.32 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
4	3D HNCA	0.32 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
5	3D CBCA(CO)NH	0.32 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
6	3D 1H-15N,13Cali,13Caro NOESY	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
7	2D 1H-15N HSQC	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
8	2D 1H-13C HSQC ali	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
9	3D HCCH-COSY aliphatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
10	3D HCCH-TOCSY aliphatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
11	3D HBHA(CO)NH	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
12	2D 1H-13C HSQC aromatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
13	2D 1H-13C CT-HSQC aliphatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
14	2D 1H-13C CT-HSQC aromatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
15	3D HCCH-COSY aromatic	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
16	2D 1Haro-15Naro LR-HSQC	0.7 mM [U-100% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
17	2D 1H-13C CT-HSQC 28ms	0.24 mM [U-5% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298
18	2D 1H-13C CT-HSQC 56ms	0.24 mM [U-5% 13C; U-100% 15N] ewr120 protein, 5 mM calcium chloride, 20 mM ammonium acetate, 100 mM sodium chloride, 10 mM DTT, 0.02 % sodium azide	95% H2O/5% D2O	138	5.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Varian	INOVA	750

NMR Refinement
Method	Details	Software
simulated annealing	In explicit water bath	AutoStructure

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	AutoStructure	2.0.0	Huang, Tejero, Powers and Montelione
2	data analysis	CARA	1.8.4	Keller and Wuthrich
3	peak picking	CARA	1.8.4	Keller and Wuthrich
4	refinement	CARA	1.8.4	Keller and Wuthrich
5	chemical shift assignment	CARA	1.8.4	Keller and Wuthrich
6	data analysis	CSI	2.0	Wishart and Sykes
7	refinement	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
8	visualization	MOLMOL	2K.2	Koradi, Billeter and Wuthrich
9	processing	PROSA	6.0.2	Guntert
10	data analysis	TALOS	98.040.21.02	Cornilescu, Delaglio and Bax
11	collection	VnmrJ	2.1B	Varian
12	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
13	chemical shift assignment	AutoAssign	1.15.1	Zimmerman, Moseley, Kulikowski and Montelione
14	collection	TopSpin	1.4	Bruker Biospin
15	processing	TopSpin	1.4	Bruker Biospin

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.