2KWO

Solution structure of the double PHD (plant homeodomain) fingers of human transcriptional protein DPF3b bound to a histone H4 peptide containing N-terminal acetylation at Serine 1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCACB	100 mM sodium phosphate, 2 mM DTT	90% H2O/10% D2O		6.5	ambient	298
2	3D HN(COCA)CB	100 mM sodium phosphate, 2 mM DTT	90% H2O/10% D2O		6.5	ambient	298
3	3D 1H-15N NOESY	100 mM sodium phosphate, 2 mM DTT	100% D2O		6.5	ambient	298
4	3D 1H-13C NOESY	100 mM sodium phosphate, 2 mM DTT	100% D2O		6.5	ambient	298
5	3D_13C-Edited_13C/15N-filtered NOESY	100 mM sodium phosphate, 2 mM DTT	100% D2O		6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	900
2	Bruker	Avance	800
3	Bruker	Avance	600
4	Bruker	DRX	500

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing, torsion angle dynamics		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	ARIA	2.2	Linge, O'Donoghue and Nilges
2	processing	NMRPipe	2.3	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	chemical shift calculation	NMRPipe	2.3	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	peak picking	NMRView	5.04	Johnson, One Moon Scientific
5	chemical shift assignment	NMRView	5.04	Johnson, One Moon Scientific
6	data analysis	NMRView	5.04	Johnson, One Moon Scientific
7	structure solution	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read