4N0Q

Crystal Structure of an ABC transporter, substrate-binding protein from Brucella melitensis 16M in complex with L-Leucine using a crystal grown in a Crystal Former (Microlytic)

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	Leu/Ile/Val-binding protein homolog 3	polymer	354	36725.4	4	UniProt (Q8YEE8) Pfam (PF13458) In PDB	Brucella melitensis
2	A, B, C, D	LEUCINE	non-polymer		131.2	4	Chemie (LEU)
3		water	water		18.0	497	Chemie (HOH)

Sequence modifications

A, B, C, D: 23 - 368 (UniProt: Q8YEE8)

PDB	External Database	Details
Met 15	-	expression tag
Ala 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	146901.6
Non-Polymers*	Number of molecules	4
	Total formula weight	524.7
All*	Total formula weight	147426.3

*Water molecules are not included.