7XX1

Crystal structure of SARS-CoV-2 N-NTD

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	Nucleoprotein	polymer	125	13743.4	4	UniProt (P0DTC9) Pfam (PF00937) In PDB	Severe acute respiratory syndrome coronavirus 2	N,Nucleocapsid protein,NC,Protein N
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	B, D	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	4	Chemie (MES)
4		water	water		18.0	260	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	54973.5
Non-Polymers*	Number of molecules	8
	Total formula weight	1042.6
All*	Total formula weight	56016.1

*Water molecules are not included.