5I7I

Crystal structure of a marine metagenome TRAP solute binding protein specific for aromatic acid ligands (Sorcerer II Global Ocean Sampling Expedition, unidentified microbe, locus tag GOS_1523157) in complex with co-crystallized 3-hydroxybenzoate

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)	TRAP solute Binding Protein	polymer	341	37000.7	2		uncultured marine bacterium
2	C, E (A, B)	3-HYDROXYBENZOIC ACID	non-polymer		138.1	2	Chemie (3HB)
3	D, F (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
4	G, H (A, B)	water	water		18.0	1123	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74001.3
Non-Polymers*	Number of molecules	4
	Total formula weight	488.5
All*	Total formula weight	74489.8

*Water molecules are not included.