4QFN

Crystal structure of dipeptide binding protein from pseudoalteromonas sp. SM9913 in complex with Gly-Glu

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	ABC transporter periplasmic peptide-binding protein	polymer	541	61762.9	2	UniProt (A7Y7W1)	Pseudoalteromonas	Periplasmic dipeptide-binding protein
2	C, E (A, B)	GLYCINE	non-polymer		75.1	2	Chemie (GLY)
3	D, F (A, B)	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
4	G, H (A, B)	water	water		18.0	556	Chemie (HOH)

Sequence modifications

A, B: 1 - 535 (UniProt: A7Y7W1)

PDB	External Database	Details
His 536	-	expression tag
His 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag
His 540	-	expression tag
His 541	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	123525.9
Non-Polymers*	Number of molecules	4
	Total formula weight	444.4
All*	Total formula weight	123970.3

*Water molecules are not included.