2YI9

Structure of the RNA polymerase VP1 from Infectious Pancreatic Necrosis Virus in complex with magnesium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E	RNA-DIRECTED RNA POLYMERASE	polymer	799	89576.6	5	UniProt (P22173) Pfam (PF04197) Pfam (PF20488) Pfam (PF20489) In PDB	INFECTIOUS PANCREATIC NECROSIS VIRUS	VP1, RDRP, PROTEIN VP1
2	A, B, C, D, E	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
3	A, B, C, D, E	POTASSIUM ION	non-polymer		39.1	5	Chemie (K)
4	A, B, C, D, E	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
5		water	water		18.0	2989	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 790 (UniProt: P22173)

PDB	External Database	Details
Lys 791	-	expression tag
Thr 792	-	expression tag
Gly 793	-	expression tag
His 794	-	expression tag
His 795	-	expression tag
His 796	-	expression tag
His 797	-	expression tag
His 798	-	expression tag
His 799	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	447883.1
Non-Polymers*	Number of molecules	16
	Total formula weight	529.7
All*	Total formula weight	448412.9

*Water molecules are not included.