6YYT

Structure of replicating SARS-CoV-2 polymerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	nsp12	polymer	935	107053.2	1	UniProt (P0DTD1) Pfam (PF06478) Pfam (PF00680) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	pp1ab,ORF1ab polyprotein,nsp12
2	B, D	nsp8	polymer	201	22175.3	2	UniProt (P0DTD1) Pfam (PF08717) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	pp1ab,ORF1ab polyprotein,nsp8
3	C	nsp7	polymer	86	9521.1	1	UniProt (P0DTD1) Pfam (PF08716) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	pp1ab,ORF1ab polyprotein,nsp7
4	P, Q, T, U	RNA product	polymer	18	5687.4	4		synthetic construct
5	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Sequence modifications

A: 1 - 932 (UniProt: P0DTD1)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

B, D: 1 - 198 (UniProt: P0DTD1)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

C: 1 - 83 (UniProt: P0DTD1)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	183674.4
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	183805.2

*Water molecules are not included.