SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-15N HSQC
2 2D 1H-13C HSQC
3 3D CBCA(CO)NH
4 3D HNCACB
5 3D HBHA(CO)NH
6 3D HNCO
7 3D HNHA
8 3D HCCH-TOCSY
9 3D 1H-15N NOESY
10 3D 1H-13C NOESY
11 2D 1H-15N HNOE
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
simulated annealing 400 structures were calculated and 20 best conformers were then refined in a shell of water using CNS. Initial dihedral angle constriants were obtained from TALOS. Final quality factors determined using PSVS software. Ordered residues were defined as 8-12,18-30,35-37,43-77.RMSD(ordered residues):Backbone 1.0A, All atoms 1.5A; Ramachandran statistics for all ordered regions: Most favored regions: 91.5%; Additionally allowed: 8.4% and generously allowed: 0.1%. Procheck scores for all ordered residues are (Raw/Z): phi-psi 0.11/0.75 All:0.04/0.24; MolProbity clash score(Raw/Z):13.45/-0.78; RPF scores for goodness of fit of NOESY data: Recall: 0.954; Precision:0.928; F-measure: 0.941; DP-score 0.798. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 400
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 chemical shift assignment 2.1 AutoAssign Zimmerman, Moseley, Kulikowski and Montelione
2 processing 2008 NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3 peak picking 2.3 Sparky Goddard
4 data analysis 2.3 Sparky Goddard
5 collection 2.1B VnmrJ Varian
6 collection 2.1 TopSpin Bruker Biospin
7 structure solution 2.2.1 AutoStructure Huang, Tejero, Powers and Montelione
8 data analysis 2.2.1 AutoStructure Huang, Tejero, Powers and Montelione
9 geometry optimization 2.2.1 AutoStructure Huang, Tejero, Powers and Montelione
10 structure solution 2.1 CYANA Guntert, Mumenthaler and Wuthrich
11 refinement ? CNS Brunger, Adams, Clore, Gros, Nilges and Read
12 chemical shift validation ? AVS Moseley and Montelione
13 structure validation 1.3 PSVS Bhattacharya and Montelione
14 dihedral angle constriants ? TALOS Cornilescu, Delaglio and Bax