2LEH

Solution structure of the core SMN-Gemin2 complex


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
23D HNCA1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
33D HN(CO)CA1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
43D HNCACB1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
53D CBCA(CO)NH1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
63D HN(CA)CO1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
73D HNCO1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
83D H(CCO)NH1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
93D HCCH-TOCSY1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
103D 1H-15N NOESY1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
113D 1H-13C NOESY1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
122D 1H-13C HSQC aromatic1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM [U-98% 2H] DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate100% D2Onot calculated6.5ambient298.15
133D 1H-13C NOESY aromatic1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM [U-98% 2H] DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate100% D2Onot calculated6.5ambient298.15
143D HCCH-TOCSY aromatic1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
152D 1H-15N HSQC1.0 mM [U-98% 15N]-Leu gemin2, 1.0 mM smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
162D 1H-15N HSQC1.0 mM gemin2, 1.0 mM [U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
172D 1H-13C HSQC1.0 mM [U-10% 13C; U-99% 15N] gemin2, 1.0 mM [U-10% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
184D HNCH-NOESY-HSQC1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate95% H2O/5% D2Onot calculated6.5ambient298.15
194D HCCH-NOESY-HMQC1.0 mM [U-99% 13C; U-99% 15N] gemin2, 1.0 mM [U-99% 13C; U-99% 15N] smn, 50 mM sodium chloride, 50 mM [U-98% 2H] DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate100% D2Onot calculated6.5ambient298.15
202D 1H-15N HSQC IPAP1.0 mM [U-99% 15N] gemin2, 1.0 mM [U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate, 12 mg/ml bacteriophage Pf1 strain LP11-9290% H2O/10% D2Onot calculated6.5ambient298.15
212D 1H-15N HSQC1.0 mM [U-99% 15N] gemin2 C154S/C221S/C264S mutant labeled with S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate (MTSL) at C241, 1.0 mM [U-99% 15N] smn, 50 mM sodium chloride, 50 mM DTT, 50 uM EDTA, 200 nM sodium azide, 34.25 mM sodium phosphate, 15.75 mM potassium phosphate, 95% H2O/5% D2O90% H2O/10% D2Onot calculated6.5ambient298.15
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE750
2BrukerAVANCE500
NMR Refinement
MethodDetailsSoftware
simulated annealingRESIDUAL DIPOLAR COUPLINGS (RDCS), LONG-DISTANCE RESTRAINTS FROM PARAMAGNETIC RELAXATION ENHANCEMENTS (PRES) AND SMALL-ANGLE X-RAY SCATTERING WERE EMPLOYED AS RESTRAINTS.X-PLOR NIH
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number400
Conformers Submitted Total Number32
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementX-PLOR NIH2.26Schwieters, Kuszewski, Tjandra and Clore
2structure solutionX-PLOR NIH2.26Schwieters, Kuszewski, Tjandra and Clore
3processingFelixAccelrys Software Inc.
4chemical shift assignmentSparkyGoddard
5peak pickingSparkyGoddard