1Z3H

The exportin Cse1 in its cargo-free, cytoplasmic state

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)	Importin alpha re-exporter	polymer	968	110526.7	2	UniProt (P33307) Pfam (PF03810) Pfam (PF08506) Pfam (PF03378)	Saccharomyces cerevisiae (baker's yeast)	Chromosome segregation protein CSE1
2	C (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Sequence modifications

A, B: 1 - 960 (UniProt: P33307)

PDB	External Database	Details
Arg 961	-	expression tag
Ser 962	-	expression tag
His 963	-	expression tag
His 964	-	expression tag
His 965	-	expression tag
His 966	-	expression tag
His 967	-	expression tag
His 968	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	221053.3
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	221077.6

*Water molecules are not included.