2KVS

NMR Solution Structure of Q7A1E8 protein from Staphylococcus aureus: Northeast Structural Genomics Consortium target: ZR215


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
22D 1H-13C HSQC0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
33D CBCA(CO)NH0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
43D HNCACB0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
53D HBHA(CO)NH0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
63D HNCO0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
73D HNHA0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
83D HCCH-TOCSY0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
93D 1H-15N NOESY0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
103D 1H-13C NOESY0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
112D 1H-15N HNOE0.71 mM [U-100% 13C; U-100% 15N] ZR215-190% H2O/10% D2O100mM NaCl7.5ambient293
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
simulated annealing400 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.AutoAssign
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number400
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsThe structure was determined using triple resonance NMR spectroscopy. Automated resonance assignments were made using AutoAssign. Sidechain assignments were completed manually. Chemical shift assignments were validated using AVS software. Automated NOESY assignments were made using AutoStructure and structure solution was determined using CYANA-2.1.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentAutoAssign2.1Zimmerman, Moseley, Kulikowski and Montelione
2processingNMRPipe2008Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3peak pickingSparky2.3Goddard
4data analysisSparky2.3Goddard
5collectionVnmrJ2.1BVarian
6collectionTopSpin2.1Bruker Biospin
7structure solutionAutoStructure2.2.1Huang, Tejero, Powers and Montelione
8data analysisAutoStructure2.2.1Huang, Tejero, Powers and Montelione
9geometry optimizationAutoStructure2.2.1Huang, Tejero, Powers and Montelione
10structure solutionCYANA2.1Guntert, Mumenthaler and Wuthrich
11refinementCNSBrunger, Adams, Clore, Gros, Nilges and Read
12chemical shift validationAVSMoseley and Montelione
13structure validationPSVS1.3Bhattacharya and Montelione
14dihedral angle constriantsTALOSCornilescu, Delaglio and Bax