4QFL

Crystal structure of dipeptide binding protein from pseudoalteromonas sp. SM9913 in complex with Ala-Phe

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, F (A, B)	ALANINE	non-polymer		89.1	2	Chemie (ALA)
3	D, G (A, B)	PHENYLALANINE	non-polymer		165.2	2	Chemie (PHE)
4	E, H (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	I, J (A, B)	water	water		18.0	686	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	6
	Total formula weight	692.8
All*	Total formula weight	124218.6

*Water molecules are not included.