3QUJ

Crystal structure of the phosphonate binding protein, PhnD, from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	PhnD, subunit of alkylphosphonate ABC transporter	polymer	321	36136.7	4	UniProt (Q1R3F7)	Escherichia coli UTI89
2	E, F, G, H (A, B, C, D)	UNKNOWN LIGAND	non-polymer			4	Chemie (UNL)
3	I, J, K, L (A, B, C, D)	water	water		18.0	201	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 312 (UniProt: Q1R3F7)

PDB	External Database	Details
Mse -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	144546.9
Non-Polymers*	Number of molecules	4
	Total formula weight	0.0
All*	Total formula weight	144546.9

*Water molecules are not included.