5CIT

Ran GDP wild type monoclinic crystal form

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 nuclear protein Ran	polymer	216	24456.1	2	UniProt (P62826) Pfam (PF00071)	Homo sapiens (Human)	Androgen receptor-associated protein 24,GTPase Ran,Ras-like protein TC4,Ras-related nuclear protein
2	C, E (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	D, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	G, H (A, B)	water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48912.2
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	49847.2

*Water molecules are not included.