1Z98

Crystal structure of the spinach aquaporin SoPIP2;1 in a closed conformation

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, M)	aquaporin	polymer	281	29929.8	2	UniProt (Q41372) Pfam (PF00230)	Spinacia oleracea (spinach)
2	C, D (A, M)	CADMIUM ION	non-polymer		112.4	2	Chemie (CD)
3	E, F (A, M)	water	water		18.0	200	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59859.6
Non-Polymers*	Number of molecules	2
	Total formula weight	224.8
All*	Total formula weight	60084.4

*Water molecules are not included.