2F1M

Conformational flexibility in the multidrug efflux system protein AcrA

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	Acriflavine resistance protein A	polymer	277	30355.2	4	UniProt (P0AE06) Pfam (PF00529) Pfam (PF16576) In PDB	Escherichia coli
2		water	water		18.0	36	Chemie (HOH)

Sequence modifications

A, B, C, D: 45 - 312 (UniProt: P0AE06)

PDB	External Database	Details
Mse 44	-	initiating methionine
Mse 223	Phe 223	engineered mutation
Mse 224	Leu 224	engineered mutation
Mse 287	Leu 287	engineered mutation
Mse 288	Leu 288	engineered mutation
Mse 291	Met 291	modified residue
Leu 313	-	cloning artifact
Glu 314	-	cloning artifact
His 315	-	cloning artifact
His 316	-	cloning artifact
His 317	-	cloning artifact
His 318	-	cloning artifact
His 319	-	cloning artifact
His 320	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	121420.7
All*	Total formula weight	121420.7

*Water molecules are not included.