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) Pfam (PF25574)	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) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466)
4	F, H (A, C)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG) PubChem (888)
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.