5JPW

Molecular basis for protein recognition specificity of the DYNLT1/Tctex1 canonical binding groove. Characterization of the interaction with activin receptor IIB

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	100 uM DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
11	2D 1H-1H TOCSY	100 uM DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
3	2D 1H-13C HSQC	100 uM DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
2	2D 1H-15N HSQC	100 uM [U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
4	3D CBCA(CO)NH	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
5	3D HNCACB	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
6	3D HNCA	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
7	3D HN(CO)CA	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
8	3D HCCH-TOCSY	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
9	3D 1H-13C NOESY aliphatic	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800
10	3D 1H-13C NOESY aromatic	100 uM [U-99% 13C; U-99% 15N] DYNLT1/Tctex1-DIC chimera, 100 mM potassium phosphate, 1 mM DTT, 50 uM DSS	90% H2O/10% D2O		7	1 atm	298	Bruker AVANCE 800

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

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard
5	data analysis	Sparky		Goddard
6	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
7	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman

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.