SMTL ID : 9k4i.1

Cryo-EM structure of the human TRPC1/C5 heteromer

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-1-mer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.856, E.859, N.874, D.877 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.859, A:D.877 CA.5: 4 residues within 4Å: Chain C: E.856, E.859, N.874, D.877 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.856, C:E.856, C:E.859, C:D.877 CA.9: 5 residues within 4Å: Chain D: E.856, E.859, Y.868, N.874, D.877 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:E.856, D:E.856, D:E.859, D:E.859, D:D.877

3 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.2: 10 residues within 4Å: Chain A: Y.754, W.760, F.802, L.813, L.934, F.935, A.937, N.938 Chain D: C.963, L.967 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:W.760, A:L.813, A:L.934, A:F.935, A:F.935, A:A.937, D:L.967 Hydrogen bonds: A:N.938 Y01.6: 11 residues within 4Å: Chain B: L.955, F.959 Chain C: W.753, Y.754, W.760, F.802, L.813, L.934, F.935, A.937, N.938 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:W.760, C:L.813, C:F.935, C:F.935, C:A.937, B:L.955, B:L.955, B:F.959 Y01.10: 6 residues within 4Å: Chain D: Y.754, F.802, L.813, L.934, A.937, N.938 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:L.813, D:A.937 Hydrogen bonds: D:N.938

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

YZY.3: 14 residues within 4Å: Chain A: L.952, F.958, Y.962, L.966, F.1007, Q.1011, F.1014, W.1015, V.1017 Chain D: F.1037, A.1040, T.1041, T.1045, I.1049 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:L.952, A:F.958, A:Y.962, A:L.966, A:F.1007, A:F.1007, A:Q.1011, A:V.1017, D:I.1049 Hydrogen bonds: A:W.1015 YZY.4: 15 residues within 4Å: Chain A: F.1037, A.1040, T.1041, T.1045, I.1049 Chain B: L.944, F.950, L.951, F.954, L.958, F.985, F.1002, F.1005, W.1006, I.1008 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.944, B:F.950, B:L.951, B:F.954, B:L.958, B:F.1002, B:I.1008, B:I.1008, A:I.1049 YZY.7: 15 residues within 4Å: Chain C: F.1037, A.1040, T.1041, T.1045, I.1049 Chain D: L.952, F.958, L.959, Y.962, L.966, F.1007, Q.1011, F.1014, W.1015, V.1017 10 PLIP interactions: 8 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:L.952, D:F.958, D:L.959, D:L.966, D:F.1007, D:Q.1011, D:V.1017, C:T.1045, C:I.1049 Hydrogen bonds: D:W.1015 YZY.8: 16 residues within 4Å: Chain B: M.953, F.1030, A.1033, V.1034, T.1038, V.1041, V.1042, L.1047 Chain C: L.948, F.958, Y.962, L.966, Q.1011, F.1014, W.1015, V.1017 13 PLIP interactions: 9 interactions with chain C, 4 interactions with chain B Hydrophobic interactions: C:L.948, C:F.958, C:Y.962, C:Y.962, C:Y.962, C:L.966, C:Q.1011, C:V.1017, B:V.1041, B:V.1041, B:V.1042, B:L.1047 Hydrogen bonds: C:W.1015

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y.X. et al., Cryo-EM structure of the human TRPC1/C5 heteromer. To Be Published

Release Date

2025-10-22

Peptides

Maltose/maltodextrin-binding periplasmic protein,Short transient receptor potential channel 5: ACD
Maltose/maltodextrin-binding periplasmic protein,Short transient receptor potential channel 1,Extended tegument protein pp150: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

D
D

B
B

Membrane

We predict this structure to be a membrane protein.
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Maltose/maltodextrin-binding periplasmic protein,Short transient receptor potential channel 5

Maltose/maltodextrin-binding periplasmic protein,Short transient receptor potential channel 1,Extended tegument protein pp150