SMTL ID : 8b8k.1

Cryo-EM structure of Ca2+-bound mTMEM16F N562A mutant in Digitonin closed/closed

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: N.620, N.621, E.624, E.670, E.699 Ligands: CA.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.624, A:E.670, A:E.699, A:E.699 CA.2: 7 residues within 4Å: Chain A: Y.299, E.624, E.667, E.670, E.699, D.703 Ligands: CA.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.624, A:E.667, A:E.699, A:D.703, A:D.703 CA.4: 4 residues within 4Å: Chain A: E.395, S.854, I.857, D.859 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.395, A:S.854, A:I.857, A:D.859 CA.5: 5 residues within 4Å: Chain B: N.620, N.621, E.624, E.670, E.699 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.624, B:E.670, B:E.699, B:E.699 CA.6: 5 residues within 4Å: Chain B: E.624, E.667, E.670, E.699, D.703 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.624, B:E.667, B:E.699, B:D.703, B:D.703 CA.8: 4 residues within 4Å: Chain B: E.395, S.854, I.857, D.859 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.395, B:S.854, B:I.857, B:D.859

2 x P1O: 1,2-DIDECANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

P1O.3: 11 residues within 4Å: Chain A: F.572, G.575, K.576, F.577, V.578, M.742, F.746, R.810, D.811, Y.828, I.832 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.572, A:F.572 Salt bridges: A:K.576, A:D.811 P1O.7: 11 residues within 4Å: Chain B: F.572, G.575, K.576, F.577, V.578, M.742, R.810, D.811, Y.828, I.832, L.836 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.572, B:F.572, B:F.572, B:L.836 Salt bridges: B:K.576, B:D.811

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arndt, M. et al., Structural basis for the activation of the lipid scramblase TMEM16F. Nat Commun (2022)

Release Date

2022-11-16

Peptides

Anoctamin-6: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Anoctamin-6

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