2KZH

Three-dimensional structure of a truncated phosphoribosylanthranilate isomerase (residues 255-384) from Escherichia coli

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.6-1.0 mM [U-99% 15N] trPRAI-6, 20 mM HEPES-7, 100 mM sodium chloride-8, 1 mM DTT-9, 0.1 mM DSS-10	95% H2O/5% D2O	0.1	7.0	ambient	298
2	2D 1H-13C HSQC	0.7 mM [U-98% 13C; U-98% 15N] trPRAI-16, 20 mM HEPES-17, 100 mM sodium chloride-18, 1 mM DTT-19, 0.1 mM DSS-20	100% D2O	0.1	7.0	ambient	298
3	3D CBCA(CO)NH	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
4	3D HNCACB	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
5	3D HNCO	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
6	2D 1H-1H NOESY	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
7	3D HBHA(CO)NH	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
8	3D H(CCO)NH	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
9	3D C(CO)NH	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
10	3D HCCH-TOCSY	0.7 mM [U-98% 13C; U-98% 15N] trPRAI-16, 20 mM HEPES-17, 100 mM sodium chloride-18, 1 mM DTT-19, 0.1 mM DSS-20	100% D2O	0.1	7.0	ambient	298
11	3D HCCH-COSY	0.7 mM [U-98% 13C; U-98% 15N] trPRAI-16, 20 mM HEPES-17, 100 mM sodium chloride-18, 1 mM DTT-19, 0.1 mM DSS-20	100% D2O	0.1	7.0	ambient	298
12	3D 1H-15N NOESY	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
13	3D 1H-13C NOESY	0.7 mM [U-98% 13C; U-98% 15N] trPRAI-16, 20 mM HEPES-17, 100 mM sodium chloride-18, 1 mM DTT-19, 0.1 mM DSS-20	100% D2O	0.1	7.0	ambient	298
14	3D 1H-13C NOESY aromatic	0.7 mM [U-98% 13C; U-98% 15N] trPRAI-16, 20 mM HEPES-17, 100 mM sodium chloride-18, 1 mM DTT-19, 0.1 mM DSS-20	100% D2O	0.1	7.0	ambient	298
15	2D 1H-1H NOESY	0.8 mM trPRAI-1, 20 mM HEPES-2, 100 mM sodium chloride-3, 1 mM DTT-4, 0.1 mM DSS-5	95% H2O/5% D2O	0.1	7.0	ambient	298
16	3D HNHA	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298
17	3D 1H-15N TOCSY	0.6-1.0 mM [U-99% 15N] trPRAI-6, 20 mM HEPES-7, 100 mM sodium chloride-8, 1 mM DTT-9, 0.1 mM DSS-10	95% H2O/5% D2O	0.1	7.0	ambient	298
18	3D HN(CA)CO	0.6-0.8 mM [U-98% 13C; U-98% 15N] trPRAI-11, 20 mM HEPES-12, 100 mM sodium chloride-13, 1 mM DTT-14, 0.1 mM DSS-15	95% H2O/5% D2O	0.1	7.0	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing	Cartesian molecular dynamics	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	automated noe peak assignments	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
2	noe peaks calibration	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
3	collection	TopSpin	2.1	Bruker Biospin
4	processing	TopSpin	2.1	Bruker Biospin
5	peak picking	Sparky	3.113	Goddard
6	chemical shift assignment	Sparky	3.113	Goddard
7	prediction of protein backbone torsion angles from nmr chemical shifts	TALOS	TALOS+	Cornilescu, Delaglio and Bax
8	structure solution	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
9	water refinement	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
10	data analysis	ProcheckNMR	3.5.3	Laskowski and MacArthur
11	refinement	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read

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.