2K8X

GlyTM1b(1-19)zip: A Chimeric Peptide Model of the N-Terminus of a Rat Short Alpha-Tropomyosin with the N-Terminus Encoded by Exon 1b in Complex with TM9d(252-284), a Peptide Model Containing the C Terminus of Alpha-Tropomyosin Encoded by Exon 9d

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
2	2D 1H-15N HSQC	1 mM [U-15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
3	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
4	3D HNCO	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
5	2D 1H-15N HSQC	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
6	3D HNCA	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
7	3D HNCACB	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
8	3D HBHA(CO)NH	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
9	3D HN(CO)CA	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
10	3D 1H-13C NOESY	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
11	13C 15N X-filtered NOESY	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
12	13C 15N X-filtered NOESY	0.5 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 0.5 mM TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
13	2D 1H-13C HSQC	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
14	3D HCCH-COSY	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293
15	3D 1H-15N NOESY	1 mM [U-99% 13C; U-99% 15N] TM1b(1-19)Zip, 1 mM TM9d(252-284)	90% H2O/10% D2O	0.14	6.5	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing	The structures obtained using AutoStructure were refined using CNS and included a term for explicit solvent in the refinement protocol	AutoStructure

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	AutoStructure	1.12	Huang, Y. et al.
2	refinement	CNS	1.1	Brunger, A.T. et al.
3	peak picking	Sparky	3.111	Goddard, T. et al.
4	processing	NMRPipe	1.1	Delaglio, F. et al.
5	processing	NMRDraw		Delaglio, F. et al.

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.