5WBT

Solution Structure and Dynamics of an Ultra-Stable Single-Chain Insulin Analog STUDIES OF AN ENGINEERED MONOMER AND IMPLICATIONS FOR RECEPTOR BINDING

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D Time-shared NOESY	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
2	3D HNCA	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
3	3D CBCA(CO)NH	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
4	3D HNCO	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
5	3D HNCACB	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
6	3D HN(CO)CA	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
9	3D HCC-TOCSY	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
8	3D H(CCO)NH	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
7	3D 1H-15N TOCSY	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
16	3D (H)CC(CO)NH	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
15	2D 1H-15N HSQC	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
14	2D 1H-13C HSQC	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700
13	2D 1H-13C HSQC aromatic	1 mM [U-13C; U-15N] Single chain insulin SCI-b	90% H2O/10% D2O	0 M	7.4	1 atm	298	Bruker AVANCE 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing	TIME AVERAGED NOE RESTRAINED MOLECULAR DYNAMICS; TIME AVERAGING FOR RESIDUES 1-5 AND 28-36 ONLY	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry
Conformers Calculated Total Number	98
Conformers Submitted Total Number	19
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR		BRUNGER
2	structure solution	Sparky
3	structure solution	TopSpin
4	structure solution	X-PLOR

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.