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KirBac1.1_POPC
Authors
Amani, R., Wylie, B.J.
Assembly
KirBac1.1 1p7b
Entity
1. KirBac1.1 1p7b (polymer, Thiol state: not reported), 345 monomers, 38585.62 × 2 Da Detail

MNVDPFSPHS SDSFAQAASP ARKPPRGGRR IWSGTREVIA YGMPASVWRD LYYWALKVSW PVFFASLAAL FVVNNTLFAL LYQLGDAPIA NQSPPGFVGA FFFSVETLAT VGYGDMHPQT VYAHAIATLE CFVGMSGIAL STGLVFARFA RPRAKIMFAR HAIVRPFNGR MTLMVRAANA RQNVIAEARA KMRLMRREHS SEGYSLMKIH DLKLVRNEHP IFLLGWNMMH VIDESSPLFG ETPESLAEGR AMLLVMIEGS DETTAQVMQA RHAWEHDDIR WHHRYVDLMS DVDGMTHIDY TRFNDTEPVE PPGAAPDAQA FAAKPGEGDA RPVPRGSRSH HHHHH


Total weight
77171.24 Da
Max. entity weight
38585.62 Da
Source organism
Burkholderia pseudomallei
Exptl. method
solid-state NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 92.2 %, Completeness: 81.2 %, Completeness (bb): 91.5 % Detail

Polymer type: polypeptide(L)

Total13C15N
All81.2 % (1559 of 1919)80.0 % (1257 of 1572)87.0 % (302 of 347)
Backbone91.5 % (1220 of 1334)91.1 % (922 of 1012)92.5 % (298 of 322)
Sidechain69.9 % (634 of 907)71.4 % (630 of 882)16.0 % (4 of 25)
Aromatic 9.5 % (20 of 211) 9.3 % (19 of 204)14.3 % (1 of 7)
Methyl91.1 % (164 of 180)91.1 % (164 of 180)

1. entity 1

MNVDPFSPHS SDSFAQAASP ARKPPRGGRR IWSGTREVIA YGMPASVWRD LYYWALKVSW PVFFASLAAL FVVNNTLFAL LYQLGDAPIA NQSPPGFVGA FFFSVETLAT VGYGDMHPQT VYAHAIATLE CFVGMSGIAL STGLVFARFA RPRAKIMFAR HAIVRPFNGR MTLMVRAANA RQNVIAEARA KMRLMRREHS SEGYSLMKIH DLKLVRNEHP IFLLGWNMMH VIDESSPLFG ETPESLAEGR AMLLVMIEGS DETTAQVMQA RHAWEHDDIR WHHRYVDLMS DVDGMTHIDY TRFNDTEPVE PPGAAPDAQA FAAKPGEGDA RPVPRGSRSH HHHHH

Sample

Solvent system 100% H2O, Pressure 1 atm, Temperature 253 K, pH 7.5, Details KirBac1.1 in POPC bilayers


#NameIsotope labelingTypeConcentration
1H2Onatural abundance55.5 M
2KClnatural abundance50 mM
3TRISnatural abundance50 mM
4sodium azidenatural abundance0.02 %
5POPCnatural abundance50 %
6KirBac1.1[U-100% 13C; U-100% 15N]50 %

Chem. Shift Complete2
Sequence coverage: 26.4 %, Completeness: 50.6 %, Completeness (bb): 57.8 % Detail

Polymer type: polypeptide(L)

Total13C15N
All50.6 % (1942 of 3838)49.5 % (1556 of 3144)55.6 % (386 of 694)
Backbone57.8 % (1541 of 2668)57.3 % (1159 of 2024)59.3 % (382 of 644)
Sidechain42.7 % (774 of 1814)43.7 % (770 of 1764) 8.0 % (4 of 50)
Aromatic 5.0 % (21 of 422) 4.9 % (20 of 408) 7.1 % (1 of 14)
Methyl55.3 % (199 of 360)55.3 % (199 of 360)

1. entity 1

MNVDPFSPHS SDSFAQAASP ARKPPRGGRR IWSGTREVIA YGMPASVWRD LYYWALKVSW PVFFASLAAL FVVNNTLFAL LYQLGDAPIA NQSPPGFVGA FFFSVETLAT VGYGDMHPQT VYAHAIATLE CFVGMSGIAL STGLVFARFA RPRAKIMFAR HAIVRPFNGR MTLMVRAANA RQNVIAEARA KMRLMRREHS SEGYSLMKIH DLKLVRNEHP IFLLGWNMMH VIDESSPLFG ETPESLAEGR AMLLVMIEGS DETTAQVMQA RHAWEHDDIR WHHRYVDLMS DVDGMTHIDY TRFNDTEPVE PPGAAPDAQA FAAKPGEGDA RPVPRGSRSH HHHHH

Sample

Solvent system 100% H2O, Pressure 1 atm, Temperature 253 K, pH 7.5, Details KirBac1.1 in POPC bilayers


#NameIsotope labelingTypeConcentration
1H2Onatural abundance55.5 M
2KClnatural abundance50 mM
3TRISnatural abundance50 mM
4sodium azidenatural abundance0.02 %
5POPCnatural abundance50 %
6KirBac1.1[U-100% 13C; U-100% 15N]50 %

Release date
2019-12-16
Citation
Conformational changes upon gating of KirBac1.1 into an open-activated state revealed by solid-state NMR and functional assays
Amani, R., Borcik, C., Khan, N., Versteeg, D., Yekefallah, M., Do, H., Coats, H., Wylie, B.
Proc. Natl. Acad. Sci. U. S. A. (2020), 117, 2938-2947, PubMed 31980523 , DOI 10.1073/pnas.1915010117 ,
Related entities 1. KirBac1.1 1p7b, : 1 : 2 : 62 entities Detail
Experiments performed 4 experiments Detail
Chemical shift validation 4 contents Detail
Keywords Solid State NMR, Potassium channel, Allostery, Lipid Activation, Membrane Protein