4KU4

Crystal Structure of a Ras-like Protein from Cryphonectria parasitica 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)	Ras-3 from Cryphonectria parasitica	polymer	206	23128.0	2		Cryphonectria parasitica
2	C, F (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	D, E, G (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	H, I (A, B)	water	water		18.0	742	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	46256.0
Non-Polymers*	Number of molecules	5
	Total formula weight	959.3
All*	Total formula weight	47215.4

*Water molecules are not included.