Annotations: 2L1L

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Xpo1	e2l1lB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Xpo1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.1440.250	Mainly Alpha	Up-down Bundle	de novo design (two linked rop proteins)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02827	cAMP-dependent protein kinase inhibitor (PKI)	cAMP-dependent protein kinase inhibitor	-	Family
B	PF18787	CRM1 / Exportin repeat 3 (CRM1_repeat_3)	CRM1 / Exportin repeat 3	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	cAMP-dependent protein kinase inhibitor alpha	protein kinase A catalytic subunit binding protein binding binding protein kinase A binding kinase binding enzyme binding protein kinase binding enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity cAMP-dependent protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity protein kinase A catalytic subunit binding protein binding binding protein kinase A binding kinase binding enzyme binding protein kinase binding enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity cAMP-dependent protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity cAMP-dependent protein kinase inhibitor activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity	protein localization negative regulation of protein transport regulation of localization establishment of protein localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport negative regulation of transport localization import into nucleus cellular macromolecule localization protein localization negative regulation of protein transport regulation of localization establishment of protein localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport negative regulation of transport localization import into nucleus cellular macromolecule localization establishment of localization in cell regulation of intracellular transport regulation of biological process organic substance transport negative regulation of establishment of protein localization intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus establishment of localization establishment of protein localization to organelle regulation of intracellular protein transport intracellular protein transport cellular localization regulation of protein localization transport regulation of protein localization to nucleus negative regulation of protein import into nucleus regulation of protein import into nucleus protein import into nucleus negative regulation of cellular process negative regulation of protein localization negative regulation of intracellular transport regulation of transport biological regulation regulation of establishment of protein localization regulation of protein transport negative regulation of protein localization to nucleus protein transport regulation of cellular localization macromolecule localization protein localization to organelle cellular process regulation of catalytic activity negative regulation of catalytic activity regulation of transferase activity negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process phosphorus metabolic process protein modification process negative regulation of protein metabolic process protein phosphorylation phosphorylation cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process regulation of cellular metabolic process primary metabolic process regulation of molecular function regulation of kinase activity negative regulation of protein phosphorylation regulation of protein serine/threonine kinase activity macromolecule modification regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process regulation of protein phosphorylation negative regulation of phosphate metabolic process negative regulation of cAMP-dependent protein kinase activity organic substance metabolic process regulation of cAMP-dependent protein kinase activity negative regulation of protein serine/threonine kinase activity protein metabolic process negative regulation of macromolecule metabolic process organonitrogen compound metabolic process negative regulation of molecular function regulation of protein kinase activity regulation of macromolecule metabolic process negative regulation of protein kinase activity negative regulation of phosphorus metabolic process regulation of phosphorylation negative regulation of phosphorylation negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process regulation of RNA biosynthetic process regulation of biosynthetic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process cell cycle G2/M phase transition regulation of cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process G2/M transition of mitotic cell cycle regulation of cell cycle G2/M phase transition cell cycle phase transition mitotic cell cycle regulation of mitotic cell cycle phase transition regulation of mitotic cell cycle mitotic cell cycle process cell cycle regulation of cell cycle cell cycle process mitotic cell cycle phase transition	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B	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	IPR004171	cAMP-dependent protein kinase inhibitor	Family
B	IPR041123	Chromosome region maintenance repeat	Repeat
B	IPR016024	Armadillo-type fold	Homologous Superfamily
B	IPR041235	Exportin-1, repeat 2	Repeat
B	IPR001494	Importin-beta, N-terminal domain	Domain
B	IPR011989	Armadillo-like helical	Homologous Superfamily
B	IPR045065	Exportin-1/5	Family
B	IPR013598	Exportin-1/Importin-beta-like	Domain
B	IPR014877	Exportin-1, C-terminal	Domain
B	IPR040485	Exportin-1, repeat 3	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P61925	astrocytic tumor cystic fibrosis hereditary spastic paraplegia lung cancer malignant mesothelioma subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor glioblastoma interstitial cystitis malignant ependymoma ovarian cancer ulcerative colitis Crohn disease head and neck cancer large cell medulloblastoma astrocytic tumor cystic fibrosis hereditary spastic paraplegia lung cancer malignant mesothelioma subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor glioblastoma interstitial cystitis malignant ependymoma ovarian cancer ulcerative colitis Crohn disease head and neck cancer large cell medulloblastoma malignant glioma pilocytic astrocytoma
B	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.