8XFX

Archaeal exosome subcomplex (Rrp41-Rrp42)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Exosome complex component Rrp41,Exosome complex component Rrp42	polymer	508	55935.0	2	UniProt (Q9HIP2) UniProt (Q9HIP1) Pfam (PF01138) Pfam (PF03725)	Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
2	C, D, E, F (A, B)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	G, H (A, B)	water	water		18.0	285	Chemie (HOH)

Sequence modifications

A, B: 0 - 280 (UniProt: Q9HIP2)
A, B: 281 - 540 (UniProt: Q9HIP1)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	111870.0
Non-Polymers*	Number of molecules	4
	Total formula weight	379.9
All*	Total formula weight	112249.9

*Water molecules are not included.