SMTL ID : 7rwj.1

afTMEM16 in C22 lipid nanodiscs with MSP2N2 scaffold protein in the presnece of Ca2+

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: Y.180, E.445, D.511, E.514, E.543, D.547 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.511, A:E.514, A:E.543, A:D.547, A:D.547 CA.2: 3 residues within 4Å: Chain A: E.445, N.539, E.543 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.543 CA.5: 6 residues within 4Å: Chain B: Y.180, E.445, D.511, E.514, E.543, D.547 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.511, B:E.514, B:E.543, B:D.547, B:D.547 CA.6: 3 residues within 4Å: Chain B: E.445, N.539, E.543 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.543

4 x PGW: (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate(Non-covalent)

PGW.3: 13 residues within 4Å: Chain A: I.210, V.214, C.217, S.581, V.588, Y.589, S.592, N.593, T.604, T.613, F.616, S.617, L.620 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.214, A:V.588, A:F.616, A:L.620 Hydrogen bonds: A:Y.589, A:S.592, A:N.593, A:T.604 PGW.4: 13 residues within 4Å: Chain A: H.619, L.622, R.625, Y.626, R.629 Chain B: F.367, V.368, F.371, I.372, D.571, F.575, W.578, I.582 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.367, B:V.368, B:F.371, B:I.372, B:F.575, B:F.575, B:F.575, B:I.582 Salt bridges: A:R.625, A:R.629 PGW.7: 13 residues within 4Å: Chain B: I.210, V.214, C.217, S.581, V.588, Y.589, S.592, N.593, T.604, T.613, F.616, S.617, L.620 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:V.214, B:V.588, B:F.616, B:L.620 Hydrogen bonds: B:Y.589, B:S.592, B:N.593, B:T.604 PGW.8: 13 residues within 4Å: Chain A: F.367, V.368, F.371, I.372, D.571, F.575, W.578, I.582 Chain B: H.619, L.622, R.625, Y.626, R.629 11 PLIP interactions: 2 interactions with chain B, 9 interactions with chain A Salt bridges: B:R.625, B:R.629 Hydrophobic interactions: A:F.367, A:V.368, A:F.371, A:I.372, A:F.575, A:F.575, A:F.575, A:F.575, A:I.582

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Falzone, M.E. et al., TMEM16 scramblases thin the membrane to enable lipid scrambling. Nat Commun (2022)

Release Date

2022-05-18

Peptides

Plasma membrane channel protein (Aqy1), putative: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Membrane

We predict this structure to be a membrane protein.
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Plasma membrane channel protein (Aqy1), putative

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