SMTL ID : 9khi.1

Cryo-EM structure of heteromeric TRPC channel

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.70 Å

Oligo State

hetero-1-3-mer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain B: E.418, E.421, N.436, D.439 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.418, B:E.418, B:E.421 CA.5: 4 residues within 4Å: Chain C: E.418, E.421, N.436, D.439 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.418, C:E.418, C:E.421, C:D.439 CA.9: 4 residues within 4Å: Chain D: E.418, E.421, N.436, D.439 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:E.418, D:E.418, D:E.421

3 x YZY: (2S)-2-(hexadecanoyloxy)-3-hydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

YZY.2: 15 residues within 4Å: Chain A: A.627, V.628, G.631, T.632, V.635, V.636, I.639, V.640 Chain B: L.521, Y.524, F.569, L.572, Q.573, F.576, W.577 11 PLIP interactions: 7 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.524, B:F.569, B:L.572, B:Q.573, B:F.576, B:F.576, B:F.576, A:V.635, A:V.636, A:I.639, A:V.640 YZY.6: 17 residues within 4Å: Chain B: F.599, A.602, T.603, G.606, T.607, V.610, I.611, V.614, V.615 Chain C: L.514, Y.524, L.528, F.569, L.572, Q.573, F.576, W.577 11 PLIP interactions: 4 interactions with chain B, 7 interactions with chain C Hydrophobic interactions: B:T.607, B:V.610, B:I.611, B:V.614, C:L.514, C:Y.524, C:L.528, C:F.569, C:Q.573, C:F.576, C:F.576 YZY.10: 17 residues within 4Å: Chain C: F.599, A.602, T.603, G.606, T.607, V.610, I.611, V.614, L.616 Chain D: L.514, L.521, Y.524, R.557, L.572, Q.573, F.576, W.577 14 PLIP interactions: 9 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:L.514, D:L.521, D:Y.524, D:L.572, D:Q.573, D:F.576, D:F.576, C:T.603, C:V.610, C:I.611, C:V.614, C:L.616 Hydrogen bonds: D:R.557, D:Q.573

3 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.3: 14 residues within 4Å: Chain A: L.549, L.550, F.553 Chain B: Y.316, W.322, F.364, F.367, T.371, L.375, L.493, L.496, F.497, A.499, N.500 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.364, B:T.371, B:L.375, B:L.493, B:A.499, B:N.500, A:L.550, A:F.553 Y01.7: 11 residues within 4Å: Chain B: L.529 Chain C: Y.316, F.364, F.367, L.375, L.378, L.493, L.496, A.499, N.500, S.501 8 PLIP interactions: 7 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:F.367, C:L.378, C:L.496, C:A.499, C:N.500, B:L.529 Hydrogen bonds: C:Y.316, C:S.501 Y01.11: 10 residues within 4Å: Chain C: F.522, L.526, L.529 Chain D: F.367, L.375, L.496, F.497, A.499, N.500, S.501 10 PLIP interactions: 6 interactions with chain D, 4 interactions with chain C Hydrophobic interactions: D:F.367, D:L.375, D:F.497, D:A.499, C:F.522, C:F.522, C:L.526, C:L.529 Hydrogen bonds: D:A.499, D:S.501

3 x ZN: ZINC ION(Non-covalent)

ZN.4: 3 residues within 4Å: Chain B: H.172, C.178, C.181 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.172, B:C.178, B:C.181 ZN.8: 4 residues within 4Å: Chain C: H.172, C.176, C.178, C.181 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:C.176, C:C.178, C:C.181 ZN.12: 4 residues within 4Å: Chain D: H.172, C.176, C.178, C.181 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:C.176, D:C.178, D:C.181

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, S.-H. et al., Cryo-EM structure of heteromeric TRPC channel. To Be Published

Release Date

2025-11-12

Peptides

Short transient receptor potential channel 1: A
Short transient receptor potential channel 5: BCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
C

D
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Short transient receptor potential channel 1

Short transient receptor potential channel 5

Related Entries With Identical Sequence