2RSN

Solution structure of the chromodomain of Chp1 in complex with H3K9me3 peptide


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
22D 1H-13C HSQC aliphatic0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
32D 1H-13C HSQC aromatic0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
43D HNCO0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
53D HNCA0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
63D HNCACB0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
73D HN(CO)CA0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
83D HN(CA)CO0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
93D CBCA(CO)NH0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
103D HBHA(CO)NH0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
113D HCCH-COSY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
123D HCCH-TOCSY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
133D 1H-15N NOESY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
143D 1H-13C NOESY aliphatic0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
153D 1H-13C NOESY aromatic0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
163D 13C/15N filtered NOESY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
172D 13C/15N fllterd NOESY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
182D 13C/15N filterd TOCSY0.3-0.5mM [U-99% 13C; U-99% 15N] Chp1_chromodomain-1, 0.3-0.5mM Histone_H3K9me3-2, 20mM potassium phosphate-3, 10mM sodium chloride-490% H2O/10% D2O6.8ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvance600
2BrukerAvance800
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, simulated annealingCYANA
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionCYANAGuntert, Mumenthaler and Wuthrich
2processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3chemical shift assignmentOliviaYokochi, Sekiguchi and Inagaki
4data analysisOliviaYokochi, Sekiguchi and Inagaki
5peak pickingOliviaYokochi, Sekiguchi and Inagaki
6structure solutionARIALinge, O'Donoghue and Nilges
7refinementARIALinge, O'Donoghue and Nilges
8refinementCNSBrunger, Adams, Clore, Gros, Nilges and Read
9structure solutionCNSBrunger, Adams, Clore, Gros, Nilges and Read
10refinementCYANA