9CPO

Infectious bronchitis virus core polymerase complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA-directed RNA polymerase nsp12	polymer	930	107473.1	1	UniProt (P0C6Y3) Pfam (PF06478) Pfam (PF00680) In PDB	Infectious bronchitis virus	Pol,RdRp,nsp12,p100
2	B, D	Non-structural protein 8	polymer	195	21567.7	2	UniProt (P0C6Y3) Pfam (PF08717) In PDB	Infectious bronchitis virus	nsp8,p24
3	C	Non-structural protein 7	polymer	72	8014.4	1	UniProt (P0C6Y3) Pfam (PF08716) In PDB	Infectious bronchitis virus	nsp7,p9
4	P	RNA Primer	polymer	30	9527.7	1		Severe acute respiratory syndrome coronavirus 2
5	T	RNA template	polymer	33	10566.3	1		Severe acute respiratory syndrome coronavirus 2
6	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	178716.9
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	178847.7

*Water molecules are not included.