1XPO

Structural mechanism of inhibition of the Rho transcription termination factor by the antibiotic bicyclomycin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	G, M, H, J, K...	5'-R(*CP*UP*CP*UP*CP*UP*CP*U)-3'	polymer	8	2400.4	6
2	A, B, C, D, E...	Rho transcription termination factor	polymer	419	47070.2	6	UniProt (P22869) Pfam (PF07498) Pfam (PF07497) Pfam (PF00006) UniProt (by SIFTS) (P0AG30) In PDB	Escherichia coli
3	F, A, B, C, D...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	F, A, B, C, D...	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	6	Chemie (AGS)
5	F, B, C, D, E	BICYCLOMYCIN	non-polymer		302.3	5	Chemie (BCM)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	296823.6
Non-Polymers*	Number of molecules	17
	Total formula weight	4796.7
All*	Total formula weight	301620.3

*Water molecules are not included.