3Q2Y

Crystal Structure of BmrR bound to ethidium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Multidrug-efflux transporter 1 regulator	polymer	284	33478.2	1	UniProt (P39075) Pfam (PF00376) Pfam (PF06445) In PDB	Bacillus subtilis
2	B	23 bp promoter	polymer	23	7058.5	1
3	A	ETHIDIUM	non-polymer		314.4	1	Chemie (ET)
4	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	15	Chemie (HOH)

Sequence modifications

A: 1 - 278 (UniProt: P39075)

PDB	External Database	Details
Leu 142	Ile 142	conflict
Leu 277	Ala 277	conflict
Asp 278	Glu 278	conflict
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40536.7
Non-Polymers*	Number of molecules	3
	Total formula weight	498.6
All*	Total formula weight	41035.3

*Water molecules are not included.