3NBY

Crystal structure of the PKI NES-CRM1-RanGTP nuclear export complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (B, E)	Snurportin-1	polymer	361	41228.6	2	UniProt (O95149) Pfam (PF11538) Pfam (PF21974)	Homo sapiens (human)	RNA U transporter 1
2	B, E (C, F)	GTP-binding nuclear protein Ran	polymer	176	20192.5	2	UniProt (P62826) Pfam (PF00071)	Homo sapiens (human)	GTPase Ran, Ras-related nuclear protein, Ras-like protein TC4, Androgen receptor-associated protein 24
3	C, F (A, D)	Exportin-1	polymer	1073	123367.2	2	UniProt (Q6P5F9) Pfam (PF03810) Pfam (PF08389) Pfam (PF18777) Pfam (PF18784) Pfam (PF18787) Pfam (PF08767)	Mus musculus (mouse)	Exp1, Chromosome region maintenance 1 protein homolog
4	G, J (C, F)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
5	H, I (C, F)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Sequence modifications

B, E: 14 - 359 (UniProt: O95149)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Asn 2	-	expression tag
Glu 3	-	expression tag
Leu 4	-	expression tag
Ala 5	-	expression tag
Leu 6	-	expression tag
Lys 7	-	expression tag
Leu 8	-	expression tag
Ala 9	-	expression tag
Gly 10	-	expression tag
Leu 11	-	expression tag
Asp 12	-	expression tag
Ile 13	-	expression tag

C, F: 5 - 180 (UniProt: P62826)

PDB	External Database	Details
Leu 69	Gln 69	engineered mutation

A, D: 1 - 1071 (UniProt: Q6P5F9)

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

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	369576.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1095.0
All*	Total formula weight	370671.6

*Water molecules are not included.