6P0Z

Crystal structure of N-acetylated KRAS (2-169) bound to GDP and Mg

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)	GTPase KRas	polymer	168	19140.6	2	UniProt (P01116) Pfam (PF00071)	Homo sapiens (Human)	K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras
2	C, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, G (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	E, I (A, B)	ACETYL GROUP	non-polymer		44.1	2	Chemie (ACE)
5	H (B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6	J, K (A, B)	water	water		18.0	465	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38281.1
Non-Polymers*	Number of molecules	7
	Total formula weight	1129.2
All*	Total formula weight	39410.4

*Water molecules are not included.