2IEQ

Core Structure of S2 from the Human Coronavirus NL63 Spike Glycoprotein

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 (A, B, C)	Spike glycoprotein	polymer	109	11723.0	3	UniProt (Q6Q1S2) Pfam (PF01601)	Human coronavirus	S glycoprotein; Peplomer protein; E2
2	D, F, G (A, B, C)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
3	E (B)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	H, I, J (A, B, C)	water	water		18.0	228	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 57 (UniProt: Q6Q1S2)
A, B, C: 68 - 109 (UniProt: Q6Q1S2)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	35168.9
Non-Polymers*	Number of molecules	4
	Total formula weight	128.0
All*	Total formula weight	35297.0

*Water molecules are not included.