2LY8

The budding yeast chaperone Scm3 recognizes the partially unfolded dimer of the centromere-specific Cse4/H4 histone variant

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
2	2D 1H-1H NOESY	0.8 mM sC4	100% D2O		5.4	ambient	308.1
3	3D CBCA(CO)NH	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
4	3D HNCACB	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
5	3D HNCO	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
6	3D HNCA	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
7	3D HN(CO)CA	0.8 mM [U-100% 15N] sC4, 0.8 mM [U-100% 13C; U-100% 15N] sC4, 0.8 mM [U-13C; U-15N; U-2H] sC4	90% H2O/10% D2O		5.4	ambient	308.1
8	3D HBHA(CO)NH	0.8 mM [U-100% 13C; U-100% 15N] sC4	100% D2O		5.4	ambient	308.1
9	3D HCCH-TOCSY	0.8 mM [U-100% 13C; U-100% 15N] sC4	100% D2O		5.4	ambient	308.1
10	3D 1H-15N NOESY	0.8 mM [U-100% 13C; U-100% 15N] sC4	100% D2O		5.4	ambient	308.1
11	3D 1H-13C NOESY	0.8 mM [U-100% 13C; U-100% 15N] sC4	100% D2O		5.4	ambient	308.1
12	2D 1H-1H NOESY	0.8 mM sC4	100% D2O		5.4	ambient	308.1
13	3D H(CCO)NH	0.8 mM [U-100% 13C; U-100% 15N] sC4	100% D2O		5.4	ambient	308.1

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	30
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	updated	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	NMRView	updated	Johnson, One Moon Scientific
3	structure solution	X-PLOR NIH	updated	Schwieters, Kuszewski, Tjandra and Clore
4	data analysis	NMRDraw		Cornilescu, Delaglio and Bax
5	structure solution	ProcheckNMR	updated	Laskowski and MacArthur
6	structure solution	MOLMOL		Koradi, Billeter and Wuthrich
7	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore

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.