2L0X

Solution structure of the 21 kDa GTPase RHEB bound to GDP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	GTP-binding protein Rheb	polymer	169	18932.6	1	UniProt (Q62639) Pfam (PF00071) In PDB	Rattus norvegicus (brown rat rat rats)	Ras homolog enriched in brain
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	A	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18932.6
Non-Polymers*	Number of molecules	2
	Total formula weight	467.5
All*	Total formula weight	19400.1

*Water molecules are not included.