3DRH

Crystal structure of Lactococcal OppA co-crystallized with Leu-enkephalin in an open conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Oligopeptide-binding protein oppA	polymer	590	65144.8	1	UniProt (A2RJ53) Pfam (PF00496) In PDB	Lactococcus lactis
2	B	peptide AAAAAA	polymer	6	444.5	1
3		water	water		18.0	746	Chemie (HOH)

Sequence modifications

A: 2 - 578 (UniProt: A2RJ53)

PDB	External Database	Details
Met 1	-	expression tag
Gly 579	-	expression tag
Ser 580	-	expression tag
Ile 581	-	expression tag
Glu 582	-	expression tag
Gly 583	-	expression tag
Arg 584	-	expression tag
His 585	-	expression tag
His 586	-	expression tag
His 587	-	expression tag
His 588	-	expression tag
His 589	-	expression tag
His 590	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65589.3
All*	Total formula weight	65589.3

*Water molecules are not included.