9RD1

OppA from E. coli in complex with GSisoK

This is a non-PDB format compatible entry.

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)	Periplasmic oligopeptide-binding protein OppA	polymer	522	59118.3	4	UniProt (P23843) Pfam (PF00496)	Escherichia coli	Polyamine-induced protein,PI protein
2	E, G, J, M (A, B, C, D)	Gly-Ser-epsilon-Lys	non-polymer		290.3	4	Chemie (A1JHR)	synthetic construct
3	F (B)	(R,R)-2,3-BUTANEDIOL	non-polymer		90.1	1	Chemie (BU3)
4	H, I, L (C, D)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
5	K (D)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	N, O, P, Q (A, B, C, D)	water	water		18.0	89	Chemie (HOH)

Sequence modifications

A, B, C, D: 27 - 543 (UniProt: P23843)

PDB	External Database	Details
His 544	-	expression tag
His 545	-	expression tag
His 546	-	expression tag
His 547	-	expression tag
His 548	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	236473.2
Non-Polymers*	Number of molecules	9
	Total formula weight	1529.7
All*	Total formula weight	238002.9

*Water molecules are not included.