2L0J

Solid State NMR structure of the M2 proton channel from Influenza A Virus in hydrated lipid bilayer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Matrix protein 2	polymer	44	5021.9	4	UniProt (P63231) Pfam (PF00599) UniProt (by SIFTS) (P0DOF5)	Influenza A virus

Sequence modifications

A, B, C, D: 22 - 62 (UniProt: P63231)

PDB	External Database	Details
Ser 19	-	expression tag
Asn 20	-	expression tag
Ala 21	-	expression tag
Ser 50	Cys 50	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	20087.7
All*	Total formula weight	20087.7

*Water molecules are not included.