SMTL ID : 7b16.1

TRPC4 in complex with inhibitor GFB-9289

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x SKQ: 5-chloranyl-4-(4-cyclohexyl-3-oxidanylidene-piperazin-1-yl)-1~{H}-pyridazin-6-one(Non-covalent)

SKQ.1: 8 residues within 4Å: Chain A: T.370, Y.373, F.413, D.438, M.441, N.442, S.488, R.491 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.442, A:N.442 pi-Stacking: A:F.413 SKQ.5: 8 residues within 4Å: Chain B: T.370, Y.373, F.413, D.438, M.441, N.442, S.488, R.491 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.442, B:N.442 pi-Stacking: B:F.413 SKQ.8: 8 residues within 4Å: Chain C: T.370, Y.373, F.413, D.438, M.441, N.442, S.488, R.491 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.442, C:N.442 pi-Stacking: C:F.413 SKQ.11: 8 residues within 4Å: Chain D: T.370, Y.373, F.413, D.438, M.441, N.442, S.488, R.491 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.442, D:N.442 pi-Stacking: D:F.413

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: E.417, Q.420, N.435, D.438, R.491 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.417, A:D.438 CA.6: 5 residues within 4Å: Chain B: E.417, Q.420, N.435, D.438, R.491 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.417, B:D.438 CA.9: 5 residues within 4Å: Chain C: E.417, Q.420, N.435, D.438, R.491 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.417, C:D.438 CA.12: 5 residues within 4Å: Chain D: E.417, Q.420, N.435, D.438, R.491 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.417, D:D.438

4 x LPP: 2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE(Non-covalent)

LPP.3: 15 residues within 4Å: Chain A: I.493, L.513, Y.523, R.553, F.565, Q.569, F.572, W.573, S.608, L.613 Chain D: F.595, A.598, T.599, T.603, V.610 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:I.493, A:L.513, A:Y.523, A:Y.523, A:F.572, A:F.572, A:L.613, D:V.610 Hydrogen bonds: A:Q.569 Salt bridges: A:R.553 LPP.4: 15 residues within 4Å: Chain A: F.595, A.598, T.599, T.603, V.610 Chain B: I.493, L.513, Y.523, R.553, F.565, Q.569, F.572, W.573, S.608, L.613 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:I.493, B:L.513, B:Y.523, B:Y.523, B:F.572, B:F.572, B:L.613, A:V.610 Hydrogen bonds: B:Q.569 Salt bridges: B:R.553 LPP.7: 15 residues within 4Å: Chain B: F.595, A.598, T.599, T.603, V.610 Chain C: I.493, L.513, Y.523, R.553, F.565, Q.569, F.572, W.573, S.608, L.613 10 PLIP interactions: 1 interactions with chain B, 9 interactions with chain C Hydrophobic interactions: B:V.610, C:I.493, C:L.513, C:Y.523, C:Y.523, C:F.572, C:F.572, C:L.613 Hydrogen bonds: C:Q.569 Salt bridges: C:R.553 LPP.10: 15 residues within 4Å: Chain C: F.595, A.598, T.599, T.603, V.610 Chain D: I.493, L.513, Y.523, R.553, F.565, Q.569, F.572, W.573, S.608, L.613 10 PLIP interactions: 9 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:I.493, D:L.513, D:Y.523, D:Y.523, D:F.572, D:F.572, D:L.613, C:V.610 Hydrogen bonds: D:Q.569 Salt bridges: D:R.553

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vinayagam, D. et al., Structural basis of TRPC4 regulation by calmodulin and pharmacological agents. Elife (2020)

Release Date

2020-12-09

Peptides

Transient receptor potential cation channel subfamily c member 4a: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Transient receptor potential cation channel subfamily c member 4a

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