4DK1

Crystal Structure of MacA-MexA chimeric protein, containing the Pseudomonas aeruginosa MexA alpha-hairpin domain.

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	Putative MacA, Multidrug resistance protein mexA	polymer	341	36843.3	4	UniProt (Q2EHL9) UniProt (P52477) Pfam (PF16576) In PDB	Aggregatibacter actinomycetemcomitans

Sequence modifications

A, B, C, D: 30 - 88 (UniProt: Q2EHL9)

PDB	External Database	Details
Gly 26	-	EXPRESSION TAG
Ala 27	-	EXPRESSION TAG
Mse 28	-	EXPRESSION TAG
Asp 29	-	EXPRESSION TAG
Ile 68	Val 68	SEE REMARK 999
Leu 85	Ile 85	SEE REMARK 999

A, B, C, D: 89 - 152 (UniProt: P52477)
A, B, C, D: 153 - 349 (UniProt: Q2EHL9)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	147373.1
All*	Total formula weight	147373.1

*Water molecules are not included.