2K60

NMR structure of calcium-loaded STIM1 EF-SAM


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
23D CBCA(CO)NH0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
33D HNCACB0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
43D HNCO0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
53D H(CCO)NH0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
63D C(CO)NH0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
73D 1H-15N NOESY0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION95% H2O/5% D2O1058.01 atm293
83D HCCH-TOCSY0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM [U-99% 2H] TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION100% D2O1051 atm293
92D 1H-13C HSQC0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM [U-99% 2H] TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION100% D2O1051 atm293
103D 1H-13C NOESY0.5-1.0 mM [U-100% 13C; U-100% 15N] stromal interaction molecule 1, 20 mM [U-99% 2H] TRIS, 100 mM sodium chloride, 5 mM CALCIUM ION100% D2O1051 atm293
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA500
2BrukerAvance800
NMR Refinement
MethodDetailsSoftware
simulated annealing, simulated annealingWater refinement and violation analysis was performed using the RECOORD scripts in CNS v1.1 (Nederveen et al, 2005).CNS
NMR Ensemble Information
Conformer Selection Criteria20 structures for lowest energy
Conformers Calculated Total Number250
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNSv1.1Brunger A. T. et.al.
2structure solutionCYANAv2.1Guntert, Mumenthaler and Wuthrich
3chemical shift assignmentXEASYBartels et al.
4processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax