6O5F

Crystal structure of DEAD-box RNA helicase DDX3X at pre-unwound state

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 DDX3X	polymer	476	53701.8	2	UniProt (O00571) Pfam (PF00270) Pfam (PF00271) In PDB	Homo sapiens (Human)	DEAD box protein 3,X-chromosomal,DEAD box,X isoform,Helicase-like protein 2,HLP2
2	C, D	RNA (5'-R(P*CP*AP*AP*GP*GP*UP*CP*AP*UP*UP*CP*GP*CP*AP*AP*GP*AP*GP*UP*GP*GP*CP*C)-3')	polymer	28	9010.4	2		synthetic construct
3	A, B	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
4		water	water		18.0	72	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	125424.4
Non-Polymers*	Number of molecules	7
	Total formula weight	248.2
All*	Total formula weight	125672.5

*Water molecules are not included.