4ZDU

Crystal structure of importin-alpha bound to a non-classical nuclear localization signal of the influenza A virus nucleoprotein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Importin subunit alpha-1	polymer	428	46374.2	1	UniProt (P52293) Pfam (PF01749) Pfam (PF00514) Pfam (PF16186) In PDB	Mus musculus (Mouse)	Importin alpha P1,Karyopherin subunit alpha-2,Pendulin,Pore targeting complex 58 kDa subunit,PTAC58,RAG cohort protein 1,SRP1-alpha
2	B	Peptide from Nucleoprotein	polymer	16	1761.9	1	UniProt (P03466) In PDB	Influenza A virus (A/Puerto Rico/8/1934(H1N1))	Nucleocapsid protein,Protein N
3		water	water		18.0	80	Chemie (HOH)

Sequence modifications

A: 72 - 498 (UniProt: P52293)

PDB	External Database	Details
Met 71	-	expression tag

B: 2 - 15 (UniProt: P03466)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48136.0
All*	Total formula weight	48136.0

*Water molecules are not included.