4BSN

Crystal structure of the Nuclear Export Receptor CRM1 (exportin-1) lacking the C-terminal helical extension at 4.1A

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Xpo1	e4bsnA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Xpo1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08389	Exportin 1-like protein (Xpo1)	Exportin 1-like protein	-	Repeat
A	PF18784	CRM1 / Exportin repeat 2 (CRM1_repeat_2)	CRM1 / Exportin repeat 2	-	Repeat
A	PF18777	Chromosome region maintenance or exportin repeat (CRM1_repeat)	Chromosome region maintenance or exportin repeat	-	Repeat
A	PF18787	CRM1 / Exportin repeat 3 (CRM1_repeat_3)	CRM1 / Exportin repeat 3	-	Repeat
A	PF03810	Importin-beta N-terminal domain (IBN_N)	Importin-beta N-terminal domain	-	Repeat
A	PF08767	CRM1 C terminal (CRM1_C)	CRM1 C terminal	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	EXPORTIN-1	small GTPase binding protein binding binding enzyme binding GTPase binding RNA binding organic cyclic compound binding nucleic acid binding nucleocytoplasmic carrier activity nuclear export signal receptor activity molecular carrier activity	establishment of organelle localization cellular localization ribonucleoprotein complex biogenesis nucleocytoplasmic transport transport nuclear transport ribosomal subunit export from nucleus intracellular transport establishment of localization protein-containing complex localization cellular component biogenesis localization ribosome biogenesis ribosomal small subunit export from nucleus organelle localization establishment of organelle localization cellular localization ribonucleoprotein complex biogenesis nucleocytoplasmic transport transport nuclear transport ribosomal subunit export from nucleus intracellular transport establishment of localization protein-containing complex localization cellular component biogenesis localization ribosome biogenesis ribosomal small subunit export from nucleus organelle localization establishment of localization in cell cellular process cellular component organization or biogenesis nuclear export ribosome localization protein localization establishment of protein localization nitrogen compound transport organic substance transport protein export from nucleus protein transport cellular macromolecule localization macromolecule localization intracellular protein transport cellular biosynthetic process mRNA transport organic substance metabolic process mRNA export from nucleus organic substance biosynthetic process RNA localization nucleobase-containing compound transport RNA transport cellular metabolic process nucleic acid transport gene expression macromolecule biosynthetic process RNA export from nucleus establishment of RNA localization biosynthetic process metabolic process macromolecule metabolic process regulation of biological process microtubule organizing center organization regulation of cellular process regulation of cellular component organization regulation of centrosome cycle regulation of cell cycle process microtubule cytoskeleton organization regulation of microtubule-based process biological regulation cellular component organization centrosome duplication organelle organization centrosome cycle regulation of centrosome duplication microtubule-based process cell cycle regulation of cell cycle cytoskeleton organization cell cycle process regulation of localization regulation of protein localization regulation of protein export from nucleus regulation of intracellular transport regulation of transport regulation of establishment of protein localization regulation of nucleocytoplasmic transport regulation of protein transport regulation of cellular localization regulation of intracellular protein transport ribosomal large subunit export from nucleus catabolic process proteolysis involved in protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of ubiquitin-dependent protein catabolic process regulation of primary metabolic process regulation of proteolysis involved in protein catabolic process regulation of proteolysis modification-dependent macromolecule catabolic process proteolysis protein metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process regulation of protein metabolic process primary metabolic process proteasomal protein catabolic process protein catabolic process regulation of macromolecule metabolic process regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process ubiquitin-dependent protein catabolic process organic substance catabolic process regulation of metabolic process regulation of protein catabolic process protein localization to organelle protein localization to nucleus	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane organelle envelope nuclear envelope endomembrane system nuclear membrane organelle membrane cytoplasm cytosol nucleoplasm protein-containing complex chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome Cajal body nuclear body ribonucleoprotein complex nuclear outer membrane-endoplasmic reticulum membrane network annulate lamellae

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041123	Chromosome region maintenance repeat	Repeat
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR041235	Exportin-1, repeat 2	Repeat
A	IPR001494	Importin-beta, N-terminal domain	Domain
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR045065	Exportin-1/5	Family
A	IPR013598	Exportin-1/Importin-beta-like	Domain
A	IPR014877	Exportin-1, C-terminal	Domain
A	IPR040485	Exportin-1, repeat 3	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O14980	atrial fibrillation prostate cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor Relapse multiple myeloma adrenal cortex adenoma breast cancer lung cancer malignant pancreatic neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma Sjogren syndrome adrenal cortex carcinoma atypical teratoid rhabdoid tumor atrial fibrillation prostate cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor Relapse multiple myeloma adrenal cortex adenoma breast cancer lung cancer malignant pancreatic neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma Sjogren syndrome adrenal cortex carcinoma atypical teratoid rhabdoid tumor dermatomyositis lymphoplasmacytic lymphoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primary mediastinal large B-cell lymphoma astrocytic tumor B-cell chronic lymphocytic leukemia juvenile dermatomyositis malignant ependymoma myopathy pancreatic ductal adenocarcinoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.