6LXT

Structure of post fusion core of 2019-nCoV S2 subunit

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... (A, B, C, D, E...)	Spike protein S2, Spike protein S2	polymer	132	13979.5	6	UniProt (P0DTC2)	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)
2	G, I (A)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
3	H, J, K, L, M... (A, B, F)	ZINC ION	non-polymer		65.4	6	Chemie (ZN)

Sequence modifications

A, B, C, D, E, F: 910 - 988 (UniProt: P0DTC2)
A, B, C, D, E, F: 1162 - 1206 (UniProt: P0DTC2)

PDB	External Database	Details
Ser 1156	-	linker
Gly 1157	-	linker
Gly 1158	-	linker
Arg 1159	-	linker
Gly 1160	-	linker
Gly 1161	-	linker
Gly 1207	-	expression tag
Gly 1208	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	83877.1
Non-Polymers*	Number of molecules	8
	Total formula weight	780.9
All*	Total formula weight	84658.0

*Water molecules are not included.