6KKI

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sugar efflux transporter	polymer	423	45491.0	1	UniProt (P31122) Pfam (PF07690)	Escherichia coli (strain K12)	MFS family protein
2	B, C (A)	nonyl beta-D-glucopyranoside	non-polymer		306.4	2	Chemie (BNG)
3	D (A)	1-methylethyl 1-thio-beta-D-galactopyranoside	non-polymer		238.3	1	Chemie (IPT)

Sequence modifications

A: 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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	45491.0
Non-Polymers*	Number of molecules	3
	Total formula weight	851.1
All*	Total formula weight	46342.1

*Water molecules are not included.