3Q1M

Crystal Structure of BmrR Dimer bound to DNA and the ligand 4-amino-quinaldine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Multidrug-efflux transporter 1 regulator	polymer	284	33478.2	1	UniProt (P39075) Pfam (PF00376) Pfam (PF06445)	Bacillus subtilis
2	B (B)	23 bp promoter DNA	polymer	23	7058.5	1
3	C (A)	2-methylquinolin-4-amine	non-polymer		158.2	1	Chemie (M4A)
4	D (A)	water	water		18.0	3	Chemie (HOH)

Sequence modifications

A: 1 - 276 (UniProt: P39075)

PDB	External Database	Details
Leu 142	Ile 142	conflict
Leu 277	-	expression tag
Asp 278	-	expression tag
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	1
	Total formula weight	158.2
All*	Total formula weight	40694.9

*Water molecules are not included.