2JWE

Solution structure of the second PDZ domain from human zonula occludens-1: A dimeric form with 3D domain swapping

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
2	3D CBCA(CO)NH	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
3	3D HNCACB	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
4	3D HNCO	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
5	3D HN(CA)CO	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
6	3D HBHA(CO)NH	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
7	3D H(CCO)NH	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
8	3D C(CO)NH	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310
9	3D 1H-15N NOESY	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
10	3D HCCH-TOCSY	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
11	3D HCCH-COSY	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
12	3D 1H-13C NOESY	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
13	2D 1H-13C HSQC	0.4-0.5mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
14	2D 1H-1H 13C-Filtered NOESY	0.4-0.5mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
15	2D 1H-13C HSQC	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	100% D2O		6.5	ambient	310
16	2D 1H-1H TOCSY	0.5-0.8mM ZO-1	100% D2O		6.5	ambient	310
17	2D 1H-1H NOESY	0.5-0.8mM ZO-1	100% D2O		6.5	ambient	310
18	2D 1H-13C HSQC	0.8-1mM [U-99% 13C; U-99% 15N] ZO-1	90% H2O/10% D2O		6.5	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600

NMR Refinement
Method	Details	Software
simulated annealing		CNSSOLVE

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	structure solution	CNSSOLVE	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
2	refinement	CNSSOLVE	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
3	collection	XwinNMR	3.5	Bruker Biospin
4	processing	NMRPipe	2.3	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	chemical shift assignment	Sparky	3.112	Goddard
6	data analysis	Sparky	3.112	Goddard
7	peak picking	Sparky	3.112	Goddard
8	predicts angles from chemical shift homology	TALOS	2003.027.13.05	Cornilescu, Delaglio and Bax
9	data analysis	MOLMOL	2K.2	Koradi, Billeter and Wuthrich
10	data analysis	ProcheckNMR	3.5.4	Laskowski and MacArthur

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.