5TBK

Crystal structure of human importin a3 bound to RCC1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Importin subunit alpha-3	polymer	521	57941.4	8	UniProt (O00629) Pfam (PF01749) Pfam (PF16186) Pfam (PF00514) In PDB	Homo sapiens (Human)	Importin alpha Q1,Qip1,Karyopherin subunit alpha-4
2	I, K, L, M, N...	Regulator of chromosome condensation	polymer	421	45024.9	8	UniProt (P18754) Pfam (PF00415) In PDB	Homo sapiens (Human)	Cell cycle regulatory protein,Chromosome condensation protein 1

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	823730.7
All*	Total formula weight	823730.7

*Water molecules are not included.