8UC1

Cryo-EM structure of dolphin Prestin in low Cl buffer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Prestin	polymer	741	80973.8	2	UniProt (D7PC76) Pfam (PF00916) Pfam (PF01740) In PDB	Tursiops truncatus (common bottlenose dolphin)	Solute carrier family 26 member 5
2	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	161947.5
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	162018.4

*Water molecules are not included.