7JFN

Crystal Structure of Leucine-, isoleucine-, valine-, threonine-, and alanine-binding protein from Brucella ovis, closed conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Putative branched chain amino acid ABC transporter, periplasmic amino acid-binding protein	polymer	399	43109.5	1	UniProt (A0A0H3ATZ3) Pfam (PF13458) In PDB	Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512)
2	A	NITRATE ION	non-polymer		62.0	3	Chemie (NO3)
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
5		water	water		18.0	288	Chemie (HOH)

Sequence modifications

A: 81 - 471 (UniProt: A0A0H3ATZ3)

PDB	External Database	Details
Met 73	-	initiating methionine
Ala 74	-	expression tag
His 75	-	expression tag
His 76	-	expression tag
His 77	-	expression tag
His 78	-	expression tag
His 79	-	expression tag
His 80	-	expression tag
Arg 213	His 213	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43109.5
Non-Polymers*	Number of molecules	5
	Total formula weight	287.2
All*	Total formula weight	43396.7

*Water molecules are not included.