8CT2

Local refinement of AQP1 tetramer (C1; refinement mask included D1 of protein 4.2 and Ankyrin-1 AR1-5) in Class 2 of erythrocyte ankyrin-1 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D, B, C, A	Aquaporin-1	polymer	269	28788.3	4	UniProt (P29972) Pfam (PF00230) In PDB	Homo sapiens (human)	AQP-1,Aquaporin-CHIP,Urine water channel,Water channel protein for red blood cells and kidney proximal tubule
2	D, A	CHOLESTEROL	non-polymer		386.7	4	Chemie (CLR)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	115153.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1546.6
All*	Total formula weight	116699.9

*Water molecules are not included.