2OQS

Structure of the hDLG/SAP97 PDZ2 in complex with HPV-18 papillomavirus E6 peptide

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM hDLG/SAP97 PDZ2 domain, 3mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20mM phosphate buffer, pH 6.5	99.5% D2O	28.2 mM	6.5	ambient	293
2	3D_15N-separated_NOESY	2 mM hDLG/SAP97 PDZ2 domain U-15N, 13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20 mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
3	HCCH-TOCSY	2 mM hDLG/SAP97 PDZ2 domain U-15N, 13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20 mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
4	HNCACB	2 mM hDLG/SAP97 PDZ2 domain U-15N, 13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20 mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
5	CBCACONH	2 mM hDLG/SAP97 PDZ2 domain U-15N, 13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20 mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
6	HBHA(CO)NH	2 mM hDLG/SAP97 PDZ2 domain U-15N, 13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20 mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
7	CT-13C/1H-HSQC	2 mM hDLG/SAP97 PDZ2 domain, U-15N, U-10%13C, 3 mM HPV-18 E6 peptide, 4 mM TCEP, 20 uM DSS, 20mM phosphate buffer, pH 6.5	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
8	HSQC-DSSE (IPAP) for HN RDC	2 mM hDLG/SAP97 PDZ2 domain, U-15N, 3 mM HPV-18 E6 peptide, 5% C8E5, C8E5/n-octanol 0.87, 4 mM TCEP, 20 uM DSS, 20mM phosphate buffer, pH 6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293
9	HSQC-DSSE (IPAP) for HN RDC	2 mM hDLG/SAP97 PDZ2 domain, U-15N, 3 mM HPV-18 E6 peptide, 10 mg/ml pf1 phage, 4 mM TCEP, 20 uM DSS, 20mM phosphate buffer, pH 6.5,90% H2O, 10% D2O	90% H2O/10% D2O	28.2 mM	6.5	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE DRX	600

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 1426 restraints, 1126 are NOE-derived distance constraints, 163 dihedral angle restraints, 50 distance restraints from hydrogen bonds and 87 NH residual dipolar couplings.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	30
Conformers Submitted Total Number	30
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5	Bruker Biospin
2	processing	XwinNMR	3.5	Bruker Biospin
3	data analysis	Sparky	3.112	T. D. Goddard and D. G. Kneller
4	refinement	CNS	1.1	Brunger
5	structure solution	CNS	1.1	Brunger

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.