3NKY

Structure of a mutant P44S of Foot-and-mouth disease Virus RNA-dependent RNA polymerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	3D polymerase	polymer	476	53434.6	1	UniProt (Q9QCE4) Pfam (PF00680) In PDB	Foot-and-mouth disease virus - type C
2	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	49	Chemie (HOH)

Sequence modifications

A: 1 - 470 (UniProt: Q9QCE4)

PDB	External Database	Details
Ser 44	Pro 1901	engineered mutation
Ala 471	-	expression tag
Ala 472	-	expression tag
Ala 473	-	expression tag
Glu 474	-	expression tag
His 475	-	expression tag
His 476	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	53434.6
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	53483.2

*Water molecules are not included.