4C3B

HRSV M2-1, P21 crystal form

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, E...	MATRIX PROTEIN 2-1	polymer	199	22601.8	16	UniProt (P04545) Pfam (PF06436) In PDB	HUMAN RESPIRATORY SYNCYTIAL VIRUS	HRSV M2-1, ENVELOPE-ASSOCIATED 22 KDA PROTEIN
2	K, L, M, N, O...	ZINC ION	non-polymer		65.4	16	Chemie (ZN)
3		water	water		18.0	178	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P: 1 - 194 (UniProt: P04545)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	361628.5
Non-Polymers*	Number of molecules	16
	Total formula weight	1046.5
All*	Total formula weight	362675.0

*Water molecules are not included.