SMTL ID : 8yq5.1

Cryo-EM structure of a de novo designed transmembrane protein tmZC8-BTB

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

6 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)(Non-functional Binders)

LMT.1: 6 residues within 4Å: Chain A: G.171, F.175, L.179 Ligands: LMT.2, LMT.3, LMT.6 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.175, A:L.179 LMT.2: 5 residues within 4Å: Ligands: LMT.1, LMT.3, LMT.4, LMT.5, LMT.6 No protein-ligand interaction detected (PLIP) LMT.3: 6 residues within 4Å: Chain B: G.171, L.174, F.175, L.179 Ligands: LMT.1, LMT.2 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.174, B:F.175, B:L.179 LMT.4: 4 residues within 4Å: Chain C: G.171, L.179 Chain D: I.181 Ligands: LMT.2 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:L.179 LMT.5: 7 residues within 4Å: Chain C: F.175 Chain D: G.171, F.175, L.179 Chain E: L.174 Ligands: LMT.2, LMT.6 6 PLIP interactions: 1 interactions with chain C, 1 interactions with chain E, 4 interactions with chain D Hydrophobic interactions: C:F.175, E:L.174, D:F.175, D:F.175, D:F.175, D:L.179 LMT.6: 9 residues within 4Å: Chain A: I.181, I.185 Chain E: G.171, F.175, G.178, L.179 Ligands: LMT.1, LMT.2, LMT.5 1 PLIP interactions: 1 interactions with chain E Hydrophobic interactions: E:F.175

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, C. et al., De novo designed voltage-gated anion channels suppress neuron firing. Cell (2025)

Release Date

2025-09-24

Peptides

de novo designed ion channel: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
D

C
C

D
B

E
A

Membrane

We predict this structure to be a membrane protein.
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de novo designed ion channel