2K2N

Solution structure of a cyanobacterial phytochrome GAF domain in the red light-absorbing ground state


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
23D HNCO1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
33D CBCA(CO)NH1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
43D HNCACB1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
53D HBHA(CO)NH1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
63D H(CCO)NH1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
73D C(CO)NH1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
83D HCCH-TOCSY1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
93D 1H-15N NOESY1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
103D 1H-13C NOESY1.7 mM [U-13C; U-15N] SyB-Cph1(GAF), 1.7 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
113D HNCO antiphase1 mM [U-13C; U-15N] SyB-Cph1(GAF), 1 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient306
123D HCA(CO)N antiphase1 mM [U-13C; U-15N] SyB-Cph1(GAF), 1 mM PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient306
13J modulated 2D 1H-13C HSQC0.5 mM SyB-Cph1(GAF), 0.5 mM [U-13C] PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
143D 1H-15N NOESY2 mM SyB-Cph1(GAF), 2 mM [U-15N] PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN393% H2O/7% D2O0.018.5ambient298
153D 1H-13C NOESY1 mM SyB-Cph1(GAF), 1 mM [U-13C] PHYCOCYANOBILIN, 10 mM [U-2H] Tris-DCl, 0.03 % NaN3100% D2O0.018.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
2VarianINOVA600
3BrukerAvance600
NMR Refinement
MethodDetailsSoftware
torsion angle molecular dynamics, internal variable dynamicsxwinnmr
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionxwinnmrBruker Biospin
2collectionVNMRJVarian
3processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4data analysisNMRDrawDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5peak pickingNMRDrawDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6chemical shift assignmentNMRDrawDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7peak pickingPIPPGarrett
8chemical shift assignmentPIPPGarrett
9data analysisTALOSCornilescu, Delaglio and Bax
10structure solutionX-PLOR_NIHSchwieters, Kuszewski, Tjandra and Clore
11geometry optimizationX-PLOR_NIHSchwieters, Kuszewski, Tjandra and Clore
12refinementX-PLOR_NIHSchwieters, Kuszewski, Tjandra and Clore
13data analysisMolmolKoradi, Billeter and Wuthrich
14data analysisProcheckNMRLaskowski and MacArthur