2XAU

Crystal structure of the Prp43p DEAH-box RNA helicase in complex with ADP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PRE-MRNA-SPLICING FACTOR ATP-DEPENDENT RNA HELICASE PRP43	polymer	773	88511.6	2	UniProt (P53131) Pfam (PF00270) Pfam (PF00271) Pfam (PF04408) Pfam (PF21010) Pfam (PF07717) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	HELICASE JA1, DEAH-BOX RNA HELICASE PRP43P
2	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	A, B	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
5	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
6	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
7		water	water		18.0	1419	Chemie (HOH)

Sequence modifications

A, B: 1 - 767 (UniProt: P53131)
A, B: 768 - 773 (PDB: 2XAU)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	177023.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1322.7
All*	Total formula weight	178346.0

*Water molecules are not included.