2BKU

Kap95p:RanGTP complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	GTP-BINDING NUCLEAR PROTEIN RAN	polymer	177	20335.6	2	UniProt (P62825) Pfam (PF00071)	CANIS FAMILIARIS (DOG)	GTPASE RAN, RAS-LIKE PROTEIN TC4
2	B, D (B, D)	IMPORTIN BETA-1 SUBUNIT	polymer	861	94859.3	2	UniProt (Q06142) Pfam (PF03810) Pfam (PF02985)	SACCHAROMYCES CEREVISIAE (BAKERS YEAST)	KARYOPHERIN BETA-1 SUBUNIT, IMPORTIN 95
3	E, G (A, C)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
4	F, H (A, C)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	I, J, K, L (A, B, C, D)	water	water		18.0	62	Chemie (HOH)

Sequence modifications

A, C: 1 - 10 (PDB: 2BKU)
A, C: 1 - 177 (UniProt: P62825)
B, D: 1 - 861 (UniProt: Q06142)

PDB	External Database	Details
Lys 254	Leu 254	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	230389.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1095.0
All*	Total formula weight	231484.7

*Water molecules are not included.