6LKL

Two-component system protein mediate signal transduction

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, solute-binding protein	polymer	294	33754.3	2	UniProt (X5DVD1) Pfam (PF13531) In PDB	Staphylococcus aureus	Extracellular solute-binding protein,Iron ABC transporter substrate-binding protein,Lipoprotein,Periplasmic-iron-binding protein BitC
2	A, B	MALONIC ACID	non-polymer		104.1	2	Chemie (MLA)
3		water	water		18.0	195	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67508.6
Non-Polymers*	Number of molecules	2
	Total formula weight	208.1
All*	Total formula weight	67716.8

*Water molecules are not included.