4NQK

Structure of an Ubiquitin complex

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	Probable ATP-dependent RNA helicase DDX58	polymer	203	23872.4	4	UniProt (O95786) Pfam (PF16739) In PDB	Homo sapiens (human)	DEAD box protein 58, RIG-I-like receptor 1, RLR-1, Retinoic acid-inducible gene 1 protein, RIG-1, Retinoic acid-inducible gene I protein, RIG-I
2	E, F, G, H, I...	Ubiquitin	polymer	79	8788.0	6	UniProt (P0CG48) Pfam (PF00240) In PDB	Homo sapiens (human)

Sequence modifications

A, B, C, D: 1 - 200 (UniProt: O95786)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag
Gly 0	-	expression tag

E, F, G, H, I, J: 0 - 76 (UniProt: P0CG48)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	148217.9
All*	Total formula weight	148217.9

*Water molecules are not included.