2LZ1

Solution NMR Structure of the DNA-Binding Domain of Human NF-E2-Related Factor 2, Northeast Structural Genomics Consortium (NESG) Target HR3520O


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
22D 1H-13C HSQC aliphatic0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
33D HNCO0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
43D CBCA(CO)NH0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
53D HNCACB0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
62D 1H-13C HSQC aromatic0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
73D simutaneous 13C-aromatic,13C-aliphatic,15N edited 1H-1H NOESY0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
83D HBHA(CO)NH0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
93D HN(CA)CO0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
103D (H)CCH-TOCSY aliphatic0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
113D (H)CCH-COSY aliphatic0.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
122D 1H-13C HSQC methyl0.5 mM [5% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
131D 15N T10.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
141D 15N T20.5 mM [U-100% 13C; U-100% 15N] HR3520O, 50 uM DSS, 0.02 % sodium azide, 50 mM Arginine, 10 mM DTT, 50 mM ammonium acetate90% H2O/10% D2O6.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2VarianINOVA750
NMR Refinement
MethodDetailsSoftware
simulated annealingSTRUCTURE DETERMINATION WAS PERFORMED BY RUNNING CYANA AND ASDP IN PARALLEL USING NOE-BASED CONSTRAINTS AND PHI AND PSI DIHEDRAL ANGLE CONSTRAINTS FROM TALOS+. CONSENSUS PEAK ASSIGNMENTS WERE SELECTED AND USED IN ITERATIVE REFINEMENT WITH CYANA. THE 20 CONFORMERS OUT OF 100 WITH THE LOWEST TARGET FUNCTION WERE FURTHER REFINED BY SIMULATED ANNEALING IN EXPLICIT WATER BATH USING THE PROGRAM CNS WITH PARAM19 FORCE FIELDCNS
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
2structure solutionCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
3geometry optimizationCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
4refinementCYANA3.0Guntert, Mumenthaler and Wuthrich
5geometry optimizationCYANA3.0Guntert, Mumenthaler and Wuthrich
6structure solutionCYANA3.0Guntert, Mumenthaler and Wuthrich
7refinementAS-DP1.0Huang, Tejero, Powers and Montelione
8data analysisAutoAssign2.3.0Zimmerman, Moseley, Kulikowski and Montelione
9chemical shift assignmentAutoAssign2.3.0Zimmerman, Moseley, Kulikowski and Montelione
10collectionVnmrJ2.2DVarian
11data analysisCARA1.8.4Keller and Wuthrich
12chemical shift assignmentCARA1.8.4Keller and Wuthrich
13peak pickingCARA1.8.4Keller and Wuthrich
14geometry optimizationTALOS+Shen, Cornilescu, Delaglio and Bax
15structure validationPSVS1.4Bhattacharya, Montelione