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Magic-angle spinning NMR structure of the human voltage-dependent anion channel 1 (E73V/C127A/C232S) in DMPC lipid bilayers
Authors
Najbauer, E.E., Andreas, L.B.
Assembly
Voltage-dependent anion-selective channel protein 1
Entity
1. Voltage-dependent anion-selective channel protein 1 (polymer, Thiol state: not present), 291 monomers, 31759.19 Da Detail

MAVPPTYADL GKSARDVFTK GYGFGLIKLD LKTKSENGLE FTSSGSANTE TTKVTGSLET KYRWTEYGLT FTVKWNTDNT LGTEITVEDQ LARGLKLTFD SSFSPNTGKK NAKIKTGYKR EHINLGADMD FDIAGPSIRG ALVLGYEGWL AGYQMNFETA KSRVTQSNFA VGYKTDEFQL HTNVNDGTEF GGSIYQKVNK KLETAVNLAW TAGNSNTRFG IAAKYQIDPD ASFSAKVNNS SLIGLGYTQT LKPGIKLTLS ALLDGKNVNA GGHKLGLGLE FQALEHHHHH H


Formula weight
31759.19 Da
Source organism
Homo sapiens
Exptl. method
solid-state NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 72.2 %, Completeness: 36.7 %, Completeness (bb): 65.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All36.7 % (1224 of 3333)25.1 % (429 of 1711)45.4 % (590 of 1299)63.5 % (205 of 323)
Backbone65.5 % (1135 of 1734)59.7 % (363 of 608)67.5 % (568 of 841)71.6 % (204 of 285)
Sidechain14.0 % (261 of 1858) 6.1 % (67 of 1103)26.9 % (193 of 717) 2.6 % (1 of 38)
Aromatic 1.9 % (6 of 312) 2.6 % (4 of 156) 1.3 % (2 of 152) 0.0 % (0 of 4)
Methyl12.0 % (38 of 316) 7.0 % (11 of 158)17.1 % (27 of 158)

1. entity 1

MAVPPTYADL GKSARDVFTK GYGFGLIKLD LKTKSENGLE FTSSGSANTE TTKVTGSLET KYRWTEYGLT FTVKWNTDNT LGTEITVEDQ LARGLKLTFD SSFSPNTGKK NAKIKTGYKR EHINLGADMD FDIAGPSIRG ALVLGYEGWL AGYQMNFETA KSRVTQSNFA VGYKTDEFQL HTNVNDGTEF GGSIYQKVNK KLETAVNLAW TAGNSNTRFG IAAKYQIDPD ASFSAKVNNS SLIGLGYTQT LKPGIKLTLS ALLDGKNVNA GGHKLGLGLE FQALEHHHHH H

Sample #1

Solvent system 100% H2O, Pressure 1 atm, Temperature 285 K, pH 6.5, Details 66 % w/w [U-13C; U-15N; U-2H] u[2H,13C,15N]-hVDAC1(E73V/C127A/C232S), 33 % w/w DMPC, 10 mM MES, 150 mM sodium chloride, 20 mM MgCl2, 100% H2O


#NameIsotope labelingTypeConcentration
1u[2H,13C,15N]-hVDAC1(E73V/C127A/C232S)[U-13C; U-15N; U-2H]66 % w/w
2DMPCnatural abundance33 % w/w
3MESnatural abundance10 mM
4sodium chloridenatural abundance150 mM
5MgCl2natural abundance20 mM
Sample #2

Solvent system 100% H2O, Pressure 1 atm, Temperature 285 K, pH 6.5, Details 66 % w/w [U-13C; U-15N]-alpha PET u[2H,13C,15N]-hVDAC1(E73V/C127A/C232S), 33 % w/w DMPC, 10 mM MES, 150 mM sodium chloride, 20 mM MgCl2, 100% H2O


#NameIsotope labelingTypeConcentration
6u[2H,13C,15N]-hVDAC1(E73V/C127A/C232S)[U-13C; U-15N]-alpha PET66 % w/w
7DMPCnatural abundance33 % w/w
8MESnatural abundance10 mM
9sodium chloridenatural abundance150 mM
10MgCl2natural abundance20 mM

Release date
2022-03-08
Citation
Structure and Gating Behavior of the Human Integral Membrane Protein VDAC1 in a Lipid Bilayer
Najbauer, E.E., Tekwani Movellan, K., Giller, K., Benz, R., Becker, S., Griesinger, C., Andreas, L.B.
J. Am. Chem. Soc. (2022), 144, 2953-2967, PubMed 35164499 , DOI 10.1021/jacs.1c09848 ,
Related entities 1. Voltage-dependent anion-selective channel protein 1, : 1 : 12 : 101 entities Detail
Interaction partners 1. Voltage-dependent anion-selective channel protein 1, : 95 interactors Detail
Experiments performed 14 experiments Detail
Chemical shift validation 3 contents Detail
Keywords MEMBRANE PROTEIN, gating, magic-angle spinning, solid-state NMR spectroscopy, voltage-dependent anion channel