7Y9N

an engineered 5-helix bundle derived from SARS-CoV-2 S2 in complex with HR2P

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Spike protein S2',5HB-H2	polymer	250	26350.2	1	UniProt (P0DTC2) Pfam (PF01601)	Severe acute respiratory syndrome coronavirus 2
2	B (B)	SARS-coV-2 S2 subunit	polymer	36	4011.5	1	UniProt (P0DTC2)	Severe acute respiratory syndrome coronavirus 2	Spike protein S2
3	C, D (A, B)	water	water		18.0	78	Chemie (HOH)

Sequence modifications

A: 918 - 1162 (UniProt: P0DTC2)

PDB	External Database	Details
Met 917	-	initiating methionine

A: 1163 - 3166 (PDB: 7Y9N)
A: 3167 - 4911 (UniProt: P0DTC2)
A: 4912 - 4972 (PDB: 7Y9N)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30361.7
All*	Total formula weight	30361.7

*Water molecules are not included.