4QFP

Crystal structure of dipeptide binding protein from pseudoalteromonas sp. SM9913 in complex with Val-Thr

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ABC transporter periplasmic peptide-binding protein	polymer	541	61762.9	2	UniProt (A7Y7W1) Pfam (PF00496) In PDB	Pseudoalteromonas	Periplasmic dipeptide-binding protein
2	A, B	VALINE	non-polymer		117.1	2	Chemie (VAL)
3	A, B	THREONINE	non-polymer		119.1	2	Chemie (THR)
4	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5	B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6		water	water		18.0	806	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	8
	Total formula weight	846.7
All*	Total formula weight	124372.5

*Water molecules are not included.