8CNJ

HRas(1-166) in complex with GDP and BeF3-

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 HRas	polymer	166	18875.2	2	UniProt (P01112) Pfam (PF00071)	Homo sapiens (human)	H-Ras-1,Ha-Ras,Transforming protein p21,c-H-ras,p21ras
2	C, F (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	D, G (A, B)	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	2	Chemie (BEF)
4	E, I (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	H (B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	1	Chemie (MPD)
6	J, K (A, B)	water	water		18.0	255	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37750.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1185.2
All*	Total formula weight	38935.6

*Water molecules are not included.