6N6K

Human REXO2 bound to pAG

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, B)	RNA exonuclease 2 homolog,Small fragment nuclease	polymer	205	23789.3	2	UniProt (Q9Y3B8) Pfam (PF00929)	Homo sapiens (Human)	Oligoribonuclease, mitochondrial, REXO2
2	B, D (D, C)	RNA (5'-R(P*AP*G)-3')	polymer	2	629.5	2		synthetic construct
3	E (A)	MALONATE ION	non-polymer		102.0	1	Chemie (MLI)
4	F, G (D, C)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	H, I, J, K (A, D, B, C)	water	water		18.0	539	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	48837.5
Non-Polymers*	Number of molecules	3
	Total formula weight	148.0
All*	Total formula weight	48985.5

*Water molecules are not included.