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Crystal Structure of B. subtilis PurS P21 Crystal Form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Hypothetical UPF0062 protein yexA	polymer	84	9767.2	4	UniProt (P12049) Pfam (PF02700)	Bacillus subtilis	PurS
2	E, F, G, H (A, B, C, D)	water	water		18.0	149	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39068.7
All*	Total formula weight	39068.7

*Water molecules are not included.