1XPA

SOLUTION STRUCTURE OF THE DNA-AND RPA-BINDING DOMAIN OF THE HUMAN REPAIR FACTOR XPA, NMR, 1 STRUCTURE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	XPA	polymer	122	14729.0	1	UniProt (P23025) Pfam (PF01286) Pfam (PF05181)	Homo sapiens (human)
2	B (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN) PubChem (32051)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14729.0
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	14794.4

*Water molecules are not included.