2KJ1

cytoplasmic domain structure of BM2 proton channel from influenza B virus

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	BM2 protein	polymer	89	10369.9	4	UniProt (Q9WD75) Pfam (PF04772) In PDB	Influenza B virus

Sequence modifications

A, B, C, D: 26 - 109 (UniProt: Q9WD75)

PDB	External Database	Details
His 110	-	expression tag
His 111	-	expression tag
His 112	-	expression tag
His 113	-	expression tag
His 114	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41479.7
All*	Total formula weight	41479.7

*Water molecules are not included.