6KKK

Crystal structure of Drug:Proton Antiporter-1 (DHA1) Family SotB, in the inward open conformation (H115A mutant)

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 (A, B, C)	Sugar efflux transporter	polymer	423	45423.9	3	UniProt (P31122) Pfam (PF07690)	Escherichia coli (strain K12)
2	D, E, F (A, B, C)	nonyl beta-D-glucopyranoside	non-polymer		306.4	3	Chemie (BNG)

Sequence modifications

A, B, C: 1 - 396 (UniProt: P31122)

PDB	External Database	Details
Met -26	-	expression tag
Gly -25	-	expression tag
Ser -24	-	expression tag
Ser -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Leu -13	-	expression tag
Val -12	-	expression tag
Pro -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
Ser -6	-	expression tag
Asp -5	-	expression tag
Glu -4	-	expression tag
Val -3	-	expression tag
Asp -2	-	expression tag
Ala -1	-	expression tag
His 0	-	expression tag
Ala 115	His 115	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	136271.8
Non-Polymers*	Number of molecules	3
	Total formula weight	919.2
All*	Total formula weight	137191.0

*Water molecules are not included.