7WXZ

Crystal structure of the recombinant protein HR121 from the S2 protein of SARS-CoV-2

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	Spike protein S2'	polymer	209	22206.7	4	UniProt (P0DTC2) Pfam (PF01601) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
2		water	water		18.0	5	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 77 (UniProt: P0DTC2)
A, B, C, D: 133 - 209 (UniProt: P0DTC2)

PDB	External Database	Details
Gly 78	-	linker
Gly 79	-	linker
Ser 80	-	linker
Gly 81	-	linker
Gly 82	-	linker
Ser 127	-	linker
Gly 128	-	linker
Gly 129	-	linker
Arg 130	-	linker
Gly 131	-	linker
Gly 132	-	linker

A, B, C, D: 83 - 126 (UniProt: P0DTC2)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	88826.7
All*	Total formula weight	88826.7

*Water molecules are not included.