5CYO

High resolution Septin 9 GTPase domain in complex with GDP

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)	Septin-9	polymer	274	31902.6	2	UniProt (Q9UHD8) Pfam (PF00735)	Homo sapiens (Human)	MLL septin-like fusion protein MSF-A,MLL septin-like fusion protein,Ovarian/Breast septin,Ov/Br septin,Septin D1
2	C, E (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	D, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	G, H (A, B)	water	water		18.0	233	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63805.2
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	64740.3

*Water molecules are not included.