4XW3

Crystal structure of the SPRY domain of the human DEAD-box protein DDX1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ATP-dependent RNA helicase DDX1	polymer	221	24644.9	2	UniProt (A3RJH1) Pfam (PF00622) UniProt (by SIFTS) (Q92499) In PDB	Homo sapiens (Human)	DEAD (Asp-Glu-Ala-Asp) box polypeptide 1,isoform CRA_d,DEAD box polypeptide 1,cDNA,FLJ94573,Homo sapiens DEAD (Asp-Glu-Ala-Asp) box polypeptide 1 (DDX1),mRNA
2		water	water		18.0	142	Chemie (HOH)

Sequence modifications

A, B: 72 - 283 (UniProt: A3RJH1)

PDB	External Database	Details
Gly 70	-	expression tag
Ser 71	-	expression tag
Glu 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49289.8
All*	Total formula weight	49289.8

*Water molecules are not included.