SMTL ID : 6e1o.1 (1 other biounit)

afTMEM16 reconstituted in nanodiscs in the presence of Ca2+ and ceramide 24:0

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.445, D.511, E.514, D.547, K.550 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.445, A:E.514, A:D.547 CA.2: 3 residues within 4Å: Chain A: E.445, E.514, E.543 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.445 CA.10: 5 residues within 4Å: Chain B: E.445, D.511, E.514, D.547, K.550 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.445, B:E.514, B:D.547 CA.11: 3 residues within 4Å: Chain B: E.445, E.514, E.543 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.445

8 x D12: DODECANE(Non-covalent)

D12.3: 4 residues within 4Å: Chain A: F.575, W.578 Chain B: Y.626, R.629 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.575, B:Y.626 D12.4: 6 residues within 4Å: Chain A: I.210, V.214, S.585, T.613, S.617, L.620 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.210, A:V.214, A:L.620 D12.5: 2 residues within 4Å: Chain A: F.388, R.391 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.388 D12.6: 4 residues within 4Å: Chain A: R.189, F.190, F.193, Y.226 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.190, A:F.193, A:F.193, A:F.193 D12.12: 4 residues within 4Å: Chain A: Y.626, R.629 Chain B: F.575, W.578 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.575, A:Y.626 D12.13: 6 residues within 4Å: Chain B: I.210, V.214, S.585, T.613, S.617, L.620 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.210, B:V.214, B:L.620 D12.14: 4 residues within 4Å: Chain B: R.189, F.190, F.193, Y.226 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.190, B:F.193, B:F.193, B:F.193 D12.15: 2 residues within 4Å: Chain B: F.388, R.391 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.388

2 x D10: DECANE(Non-covalent)

D10.7: 5 residues within 4Å: Chain A: F.367, V.368, F.371, F.575 Ligands: HEX.18 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.367, A:V.368, A:F.371, A:F.575 D10.16: 5 residues within 4Å: Chain B: F.367, V.368, F.371, F.575 Ligands: HEX.9 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.367, B:V.368, B:F.371, B:F.575

2 x 8K6: Octadecane(Non-covalent)

8K6.8: 5 residues within 4Å: Chain A: Y.589, S.592, A.609, T.613, F.616 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.589, A:A.609, A:F.616 8K6.17: 5 residues within 4Å: Chain B: Y.589, S.592, A.609, T.613, F.616 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.589, B:A.609, B:F.616

2 x HEX: HEXANE(Non-covalent)

HEX.9: 2 residues within 4Å: Chain A: I.623 Ligands: D10.16 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.623 HEX.18: 2 residues within 4Å: Chain B: I.623 Ligands: D10.7 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:I.623

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Falzone, M.E. et al., Structural basis of Ca2+-dependent activation and lipid transport by a TMEM16 scramblase. Elife (2019)

Release Date

2019-02-06

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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