SMTL ID : 8wpm.1

Cryo-EM structure of the human TRPC1/C4 heteromer in complex with Pico145

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-3-mer

Ligands

4 x PJQ: 7-[(4-chlorophenyl)methyl]-3-methyl-1-(3-oxidanylpropyl)-8-[3-(trifluoromethyloxy)phenoxy]purine-2,6-dione(Non-covalent)

PJQ.1: 16 residues within 4Å: Chain A: L.545, F.548, L.549, F.579, I.592, C.595, F.596, F.599, W.600, I.602 Chain D: A.598, T.599, G.602, T.603, V.606, V.610 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.545, A:L.549, A:I.592, A:F.596, A:F.596, A:F.599 pi-Stacking: A:F.599, A:F.599 PJQ.3: 17 residues within 4Å: Chain A: F.624, A.627, V.628, G.631, T.632, V.635, I.639 Chain B: L.520, Y.523, C.524, L.527, F.565, L.568, Q.569, F.572, W.573, I.575 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:L.520, B:F.565, B:L.568, B:F.572, A:V.628 pi-Stacking: B:Y.523, B:F.572, B:F.572 Hydrogen bonds: A:G.631 PJQ.6: 16 residues within 4Å: Chain B: F.595, A.598, T.599, G.602, T.603, V.606, V.610 Chain C: L.520, Y.523, L.527, F.565, L.568, Q.569, F.572, W.573, I.575 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:L.520, C:F.565, C:L.568 pi-Stacking: C:Y.523, C:F.572, C:F.572 Hydrogen bonds: B:T.603 PJQ.9: 18 residues within 4Å: Chain C: F.595, A.598, T.599, G.602, T.603, V.606, V.610 Chain D: L.520, Y.523, C.524, L.527, R.553, F.565, L.568, Q.569, F.572, W.573, I.575 10 PLIP interactions: 8 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:L.520, D:F.565, D:L.568, D:F.572, C:F.595 Hydrogen bonds: D:R.553, C:T.603 pi-Stacking: D:Y.523, D:F.572, D:F.572

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.193, C.197, C.199, C.202 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.193, A:C.197, A:C.199, A:C.202 ZN.4: 4 residues within 4Å: Chain B: H.172, C.176, C.178, C.181 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.172, B:C.176, B:C.178, B:C.181 ZN.7: 4 residues within 4Å: Chain C: H.172, C.176, C.178, C.181 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.172, C:C.176, C:C.178, C:C.181 ZN.10: 4 residues within 4Å: Chain D: H.172, C.176, C.178, C.181 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.172, D:C.176, D:C.178, D:C.181

3 x CA: CALCIUM ION(Non-covalent)

CA.5: 3 residues within 4Å: Chain B: Q.420, N.435, D.438 No protein-ligand interaction detected (PLIP) CA.8: 4 residues within 4Å: Chain C: E.417, Q.420, N.435, D.438 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.417, C:E.417 CA.11: 2 residues within 4Å: Chain D: E.417, N.435 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Won, J. et al., Cryo-EM structure of the heteromeric TRPC1/TRPC4 channel. Nat.Struct.Mol.Biol. (2024)

Release Date

2024-10-16

Peptides

Short transient receptor potential channel 1: A
Short transient receptor potential channel 4: BCD

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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Short transient receptor potential channel 1

Short transient receptor potential channel 4

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