5LTF

Crystal structure of Lymphocytic choriomeningitis mammarenavirus endonuclease complexed with catalytic ions

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	RNA-directed RNA polymerase L	polymer	204	23722.2	2	UniProt (A0A059U381) Pfam (PF17296) UniProt (by SIFTS) (P14240)	Lymphocytic choriomeningitis mammarenavirus	Protein L
2	C, D (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	E, F (B, A)	water	water		18.0	158	Chemie (HOH)

Sequence modifications

B, A: 1 - 196 (UniProt: A0A059U381)

PDB	External Database	Details
Met -7	-	initiating methionine
Lys -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Asp 173	Asn 174	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47444.3
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	47493.0

*Water molecules are not included.