6KLH

Dimeric structure of Machupo virus polymerase bound to vRNA promoter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	RNA-directed RNA polymerase L	polymer	2209	250416.1	2	UniProt (Q6IVU0) Pfam (PF17296) Pfam (PF06317)	Machupo virus (MACV)	Protein L,Large structural protein,Replicase,Transcriptase
2	B, D (B, D)	RNA (5'-R(*GP*CP*CP*UP*AP*GP*GP*AP*UP*CP*CP*AP*CP*UP*GP*UP*GP*CP*G)-3')	polymer	19	6069.6	2		synthetic construct
3	E, G (A, C)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
4	F, H (A, C)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	512971.4
Non-Polymers*	Number of molecules	4
	Total formula weight	240.7
All*	Total formula weight	513212.1

*Water molecules are not included.