2ERX

Crystal Structure of DiRas2 in Complex With GDP and Inorganic Phosphate

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)	GTP-binding protein Di-Ras2	polymer	172	19339.1	2	UniProt (Q96HU8) Pfam (PF00071)	Homo sapiens (human)	Distinct subgroup of the Ras family member 2
2	C, F (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D, G (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	E, H (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
5	I, J (A, B)	water	water		18.0	205	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38678.2
Non-Polymers*	Number of molecules	6
	Total formula weight	1125.0
All*	Total formula weight	39803.1

*Water molecules are not included.