5CRL

Crystal Structure of the Transcription Activator Tn501 MerR in Complex with Mercury (II)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Mercuric resistance operon regulatory protein	polymer	134	14942.2	2	UniProt (P0A183) Pfam (PF00376) Pfam (PF09278) In PDB	Pseudomonas aeruginosa
2	A	MERCURY (II) ION	non-polymer		200.6	2	Chemie (HG)
3		water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29884.3
Non-Polymers*	Number of molecules	2
	Total formula weight	401.2
All*	Total formula weight	30285.5

*Water molecules are not included.