3VCB

C425S mutant of the C-terminal cytoplasmic domain of non-structural protein 4 from mouse hepatitis virus A59

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	RNA-directed RNA polymerase	polymer	94	10584.9	2	UniProt (Q9J3E9) Pfam (PF16348) UniProt (by SIFTS) (P0C6X9) In PDB	Murine hepatitis virus
2		water	water		18.0	42	Chemie (HOH)

Sequence modifications

A, B: 1 - 89 (UniProt: Q9J3E9)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Ser 18	Cys 3259	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21169.7
All*	Total formula weight	21169.7

*Water molecules are not included.