SMTL ID : 8tpr.1

nhTMEM16 A444P mutant in lipid nanodiscs with MSP1E3 scaffold protein in the presence of Ca2+ (short TM6)

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.453, D.504, E.507, E.536, D.540 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.453, A:D.504, A:E.507, A:E.536, A:D.540 CA.2: 4 residues within 4Å: Chain A: N.449, E.453, E.507, E.536 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.507, A:E.536, A:E.536 CA.5: 5 residues within 4Å: Chain B: E.453, D.504, E.507, E.536, D.540 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.453, B:D.504, B:E.507, B:E.536, B:D.540 CA.6: 4 residues within 4Å: Chain B: N.449, E.453, E.507, E.536 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.507, B:E.536, B:E.536

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: 9 residues within 4Å: Chain A: T.564, S.567, W.571, R.622 Chain B: H.612, L.615, V.616, L.619 Ligands: PGW.4 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:L.615, B:V.616, B:L.619, A:T.564, A:W.571, A:W.571 Hydrogen bonds: A:S.567, A:R.622 PGW.4: 8 residues within 4Å: Chain A: I.372, Q.373, F.376, F.380, P.561, T.564, F.568 Ligands: PGW.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.376, A:F.376, A:F.380, A:F.568 PGW.7: 9 residues within 4Å: Chain A: H.612, L.615, V.616, L.619 Chain B: T.564, S.567, W.571, R.622 Ligands: PGW.8 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.564, B:W.571, B:W.571, A:L.615, A:V.616 Hydrogen bonds: B:S.567, B:R.622 PGW.8: 8 residues within 4Å: Chain B: I.372, Q.373, F.376, F.380, P.561, T.564, F.568 Ligands: PGW.7 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.376, B:F.376, B:F.380, B:F.568

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feng, Z. et al., Structural basis of closed groove scrambling by a TMEM16 protein. Nat.Struct.Mol.Biol. (2024)

Release Date

2024-05-08

Peptides

Lipid scramblase nhTMEM16: 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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Lipid scramblase nhTMEM16

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