9OLI

Crystal structure of the melibiose-bound melibiose transporter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Melibiose permease	polymer	485	54092.5	1	UniProt (P30878)	Salmonella enterica subsp. enterica serovar Typhimurium	Melibiose carrier,Melibiose transporter,Melibiose/cation symporter,Na+ (Li+)/melibiose symporter,Thiomethylgalactoside permease II
2	B (C)	alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900037) GlyTouCan (G54976AD)
3	C (A)	water	water		18.0	2	Chemie (HOH)

Sequence modifications

A: 2 - 476 (UniProt: P30878)

PDB	External Database	Details
Met 5	Leu 5	conflict
Cys 59	Asp 59	engineered mutation
His 477	-	expression tag
His 478	-	expression tag
His 479	-	expression tag
His 480	-	expression tag
His 481	-	expression tag
His 482	-	expression tag
His 483	-	expression tag
His 484	-	expression tag
His 485	-	expression tag
His 486	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54092.5
Branched	Number of molecules	1
	Total formula weight	342.3
All*	Total formula weight	54434.8

*Water molecules are not included.