4ON9

DECH box helicase domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Probable ATP-dependent RNA helicase DDX58	polymer	580	66104.7	2	UniProt (O95786) Pfam (PF00270) Pfam (PF18119) Pfam (PF00271) 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	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	B	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4		water	water		18.0	36	Chemie (HOH)

Sequence modifications

A, B: 230 - 793 (UniProt: O95786)

PDB	External Database	Details
Met 214	-	expression tag
Gly 215	-	expression tag
Ser 216	-	expression tag
Ser 217	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
Ser 224	-	expression tag
Gln 225	-	expression tag
Asp 226	-	expression tag
Pro 227	-	expression tag
Asn 228	-	expression tag
Ser 229	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	132209.4
Non-Polymers*	Number of molecules	5
	Total formula weight	419.7
All*	Total formula weight	132629.1

*Water molecules are not included.