37UN

Gammacoronavirus dual dsRNA-bound IBV nsp15 (opposite trimers)

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... (A, B, C, D, E...)	ORF1ab polyprotein	polymer	340	38398.4	6	UniProt (G4XMQ6)	Infectious bronchitis virus
2	F, I (G, I)	RNA (5'-R(*GP*UP*AP*GP*AP*UP*UP*UP*GP*CP*UP*UP*GP*UP*UP*UP*GP*AP*UP*U)-3')	polymer	20	6341.7	2		synthetic construct
3	G, J (H, J)	RNA (5'-R(P*AP*AP*AP*AP*UP*CP*AP*AP*AP*CP*AP*AP*GP*CP*AP*AP*AP*UP*CP*UP*AP*C)-3')	polymer	22	7024.3	2		synthetic construct

Sequence modifications

A, B, C, D, E, F: 1 - 338 (UniProt: G4XMQ6)

PDB	External Database	Details
Ala -1	-	expression tag
Gly 0	-	expression tag
Ala 223	His 2235	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	257122.6
All*	Total formula weight	257122.6

*Water molecules are not included.