2FCI

Structural basis for the requirement of two phosphotyrosines in signaling mediated by Syk tyrosine kinase


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
1CBCA(CO)NH1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
2HNCACB1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
3HCCH-TOCSY1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
415N HSQC-TOCSY1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
515N HSQC-NOESY1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
6C(CO)NH1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
7HC(CO)NH1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
8HNCA1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
9Single x-fileted NOESY1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
10Double x-filtered NOESY1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
11Double x-filtered tocsy1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine100mM6.001 atm278
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX500
2VarianINOVA600
NMR Ensemble Information
Conformer Selection CriteriaLack of NOE violations & correct main chain geometry
Conformers Calculated Total Number50
Conformers Submitted Total Number16
Representative Model1 (minimized average structure)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionX-PLORNIH
2refinementX-PLORNIH