SMTL ID : 7cft.1

Cryo-EM strucutre of human acid-sensing ion channel 1a in complex with snake toxin Mambalgin1 at pH 8.0

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-3-mer

Ligands

6 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 1 residues within 4Å: Chain A: N.404 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.404 NAG.2: 1 residues within 4Å: Chain A: N.377 No protein-ligand interaction detected (PLIP) NAG.3: 1 residues within 4Å: Chain B: N.404 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.404 NAG.4: 1 residues within 4Å: Chain B: N.377 No protein-ligand interaction detected (PLIP) NAG.5: 1 residues within 4Å: Chain C: N.404 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.404 NAG.6: 1 residues within 4Å: Chain C: N.377 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, D. et al., Structural insights into human acid-sensing ion channel 1a inhibition by snake toxin mambalgin1. Elife (2020)

Release Date

2020-10-21

Peptides

Acid-sensing ion channel 1: ABC
Mambalgin-1: DEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Membrane

We predict this structure to be a membrane protein.
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Acid-sensing ion channel 1

Mambalgin-1

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