6YHU

Crystal structure of the nsp7-nsp8 complex 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, C	Replicase polyprotein 1a	polymer	71	7843.2	2	UniProt (P0DTC1) Pfam (PF08716) UniProt (by SIFTS) (P0DTD1) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	pp1a,ORF1a polyprotein
2	B, D	Replicase polyprotein 1a	polymer	117	12974.9	2	UniProt (P0DTC1) Pfam (PF08717) UniProt (by SIFTS) (P0DTD1) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	pp1a,ORF1a polyprotein
3		water	water		18.0	131	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41636.2
All*	Total formula weight	41636.2

*Water molecules are not included.