3NR6

Crystal structure of xenotropic murine leukemia virus-related virus (XMRV) protease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Protease p14	polymer	132	14345.3	2	UniProt (A1Z651) Pfam (PF00077) In PDB	Xenotropic MuLV-related virus VP62
2	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	66	Chemie (HOH)

Sequence modifications

A, B: 1 - 125 (UniProt: A1Z651)

PDB	External Database	Details
Met -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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28690.6
Non-Polymers*	Number of molecules	2
	Total formula weight	134.1
All*	Total formula weight	28824.6

*Water molecules are not included.