5LBM

The asymmetric tetrameric structure of the formaldehyde sensing transcriptional repressor FrmR from Escherichia coli

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	Transcriptional repressor FrmR	polymer	91	10427.5	4	UniProt (Q8X5J3) Pfam (PF02583) In PDB	Escherichia coli O157:H7
2	A, B	FORMYL GROUP	non-polymer		30.0	2	Chemie (FOR)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41710.1
Non-Polymers*	Number of molecules	2
	Total formula weight	60.1
All*	Total formula weight	41770.2

*Water molecules are not included.