6MPN

Racemic M2-TM I42E crystallized from racemic detergent

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Matrix protein 2	polymer	24	2495.1	2	UniProt (O70632) In PDB	Influenza A virus	Proton channel protein M2
2	B, A	octyl beta-D-glucopyranoside	non-polymer		292.4	2	Chemie (BOG)
3		water	water		18.0	5	Chemie (HOH)

Sequence modifications

B, A: 25 - 46 (UniProt: O70632)

PDB	External Database	Details
Ace 24	-	acetylation
Ala 34	Gly 34	engineered mutation
Glu 42	Ile 42	engineered mutation
Nh2 47	-	amidation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	4990.2
Non-Polymers*	Number of molecules	2
	Total formula weight	584.7
All*	Total formula weight	5574.9

*Water molecules are not included.