5FRX

crystal structure of the phenol-responsive sensory domain of the transcription activator PoxR in complex with 4-nitrophenol

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)	Positive phenol-degradative gene regulator	polymer	211	23495.1	2	UniProt (O84957) Pfam (PF06505) Pfam (PF02830)	Ralstonia sp. E2
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	P-NITROPHENOL	non-polymer		139.1	2	Chemie (NPO)
4	G, H (A, B)	water	water		18.0	14	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	46990.2
Non-Polymers*	Number of molecules	4
	Total formula weight	409.0
All*	Total formula weight	47399.2

*Water molecules are not included.