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


Chain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
D, A, B, CMaltose-binding periplasmic protein, Transient receptor potential cation channel subfamily A member 1 chimerapolymer1528172575.64
UniProt (P0AEX9)
UniProt (O75762)
Pfam (PF00023)
Pfam (PF00520)
Pfam (PF01547)
Escherichia coli Homo sapiens (bacteria human)Ankyrin-like with transmembrane domains protein 1, Transformation-sensitive protein p120, Transient Receptor Potential Ankyrin 1 ion channel

Sequence viewer

Contents of the asymmetric unit

PolymersNumber of chains4
Total molecular weight690302.2
Non-Polymers*Number of molecules0
Total molecular weight0.0
All*Total molecular weight690302.2
*Water molecules are not included.
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