NMR structure of CaBP1 bound to the IQ motif of Cav1.2


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.5 mM [U-100% 15N] CaBP1 C-Lobe, 0.75 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
23D CBCA(CO)NH0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
33D HNCACB0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
43D HCCH-TOCSY0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 600
53D HBHA(CO)NH0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
63D HNCO0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
73D HNCA0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 600
82D 1H-13C HSQC aliphatic0.6 mM [U-100% 13C; U-100% 15N] CaBP1 C-Lobe, 0.9 mM CaV1.2 IQ motif, 1 mM Ca2+, 10 mM [U-100% 2H] Tris90% H2O/10% D2O10 mM7.51 atm300Bruker AVANCE III 800
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE III600
2BrukerAVANCE III800
NMR Refinement
MethodDetailsSoftware
simulated annealingHADDOCK
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number400
Conformers Submitted Total Number10
Representative Model1 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingNMRFxNorris
2chemical shift assignmentNMRFAM-SPARKYLee
3structure calculationHADDOCKBonvin
4refinementHADDOCKBonvin
5peak pickingNMRFAM-SPARKYLee