PDBe 3j9p

Electron Microscopy
4.24Å resolution

Structure of the TRPA1 ion channel determined by electron cryo-microscopy


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Maltose/maltodextrin-binding periplasmic protein; Transient receptor potential cation channel subfamily A member 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 1528 amino acids
Theoretical weight: 172.58 KDa
Source organisms: Expression system: Homo sapiens
  • Canonical: O75762 (Residues: 2-1119; Coverage: 100%)
  • Canonical: P0AEX9 (Residues: 27-392; Coverage: 99%)
  • nullnull
Gene names: ANKTM1, JW3994, TRPA1, b4034, malE
Sequence domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.24Å
Relevant EMDB volumes: EMD-6267
Expression system: Homo sapiens