Annotations: 1F59

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1f59a_	All alpha proteins	alpha-alpha superhelix	ARM repeat	Armadillo repeat	Importin beta	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1f59b_	All alpha proteins	alpha-alpha superhelix	ARM repeat	Armadillo repeat	Importin beta	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1f59c_	Peptides	FxFG nucleoporin repeats	FxFG nucleoporin repeats	FxFG nucleoporin repeats	FxFG nucleoporin repeats	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
D	d1f59d_	Peptides	FxFG nucleoporin repeats	FxFG nucleoporin repeats	FxFG nucleoporin repeats	FxFG nucleoporin repeats	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	IBN_N	e1f59A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: IBN_N	ECOD (1.6)
B	IBN_N	e1f59B1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: IBN_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.10.10	Mainly Alpha	Alpha Horseshoe	Leucine-rich Repeat Variant	Leucine-rich Repeat Variant	CATH (4.3.0)
B	1.25.10.10	Mainly Alpha	Alpha Horseshoe	Leucine-rich Repeat Variant	Leucine-rich Repeat Variant	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00514	Armadillo/beta-catenin-like repeat (Arm)	Armadillo/beta-catenin-like repeat	-	Repeat
A, B	PF03810	Importin-beta N-terminal domain (IBN_N)	Importin-beta N-terminal domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	IMPORTIN BETA-1	small GTPase binding protein binding binding enzyme binding GTPase binding protein domain specific binding Hsp90 protein binding heat shock protein binding RNA binding organic cyclic compound binding nucleic acid binding nuclear localization sequence binding signal sequence binding peptide binding small GTPase binding protein binding binding enzyme binding GTPase binding protein domain specific binding Hsp90 protein binding heat shock protein binding RNA binding organic cyclic compound binding nucleic acid binding nuclear localization sequence binding signal sequence binding peptide binding nuclear import signal receptor activity nucleocytoplasmic carrier activity molecular carrier activity importin-alpha family protein binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular localization RNA import into nucleus RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport nucleic acid transport intracellular transport establishment of localization localization import into nucleus establishment of RNA localization establishment of localization in cell macromolecule localization cellular localization RNA import into nucleus RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport nucleic acid transport intracellular transport establishment of localization localization import into nucleus establishment of RNA localization establishment of localization in cell macromolecule localization cellular process RNA localization nucleobase-containing compound transport mitotic cell cycle cellular component organization mitotic chromosome movement towards spindle pole chromosome localization organelle localization mitotic sister chromatid segregation cell cycle cellular component organization or biogenesis chromosome segregation chromosome movement towards spindle pole cell cycle process mitotic nuclear division organelle fission chromosome organization sister chromatid segregation organelle organization nuclear division mitotic cell cycle process nuclear chromosome segregation microtubule-based movement microtubule-based process establishment of organelle localization mitotic metaphase chromosome alignment metaphase chromosome alignment establishment of chromosome localization microtubule cytoskeleton organization spindle localization establishment of mitotic spindle localization establishment of spindle localization microtubule cytoskeleton organization involved in mitosis cytoskeleton organization protein localization establishment of protein localization protein localization to nucleus establishment of protein localization to organelle protein transport cellular macromolecule localization protein localization to organelle protein import into nucleus intracellular protein transport astral microtubule organization cytoplasmic microtubule organization supramolecular fiber organization spindle organization NLS-bearing protein import into nucleus membraneless organelle assembly cellular component biogenesis cellular component assembly organelle assembly spindle assembly mitotic spindle organization mitotic spindle assembly ribosomal protein import into nucleus	intracellular anatomical structure cytoplasmic ribonucleoprotein granule intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm supramolecular complex cytoplasmic stress granule protein-containing complex nucleocytoplasmic transport complex NLS-dependent protein nuclear import complex intracellular anatomical structure cytoplasmic ribonucleoprotein granule intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm supramolecular complex cytoplasmic stress granule protein-containing complex nucleocytoplasmic transport complex NLS-dependent protein nuclear import complex membrane membrane-bounded organelle organelle envelope nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system nuclear membrane organelle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol nuclear protein-containing complex nuclear pore membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule intracellular organelle lumen organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle nucleoplasm nuclear lumen organelle subcompartment endoplasmic reticulum subcompartment endoplasmic reticulum endoplasmic reticulum tubular network vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule
C, D	FXFG NUCLEOPORIN REPEATS	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016024	Armadillo-type fold	Homologous Superfamily
A, B	IPR021133	HEAT, type 2	Repeat
A, B	IPR000225	Armadillo	Repeat
A, B	IPR001494	Importin-beta, N-terminal domain	Domain
A, B	IPR011989	Armadillo-like helical	Homologous Superfamily
A, B	IPR040122	Importin beta family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q14974	HIV infectious disease subependymal giant cell astrocytoma astrocytic tumor dental caries Hashimoto thyroiditis large cell medulloblastoma lymphoplasmacytic lymphoma osteosarcoma Pick disease atypical teratoid rhabdoid tumor dermatomyositis HIV Coinfection lung adenocarcinoma malignant glioma ovarian cancer HIV infectious disease subependymal giant cell astrocytoma astrocytic tumor dental caries Hashimoto thyroiditis large cell medulloblastoma lymphoplasmacytic lymphoma osteosarcoma Pick disease atypical teratoid rhabdoid tumor dermatomyositis HIV Coinfection lung adenocarcinoma malignant glioma ovarian cancer psoriasis glioblastoma lung cancer medulloblastoma pancreatic ductal adenocarcinoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.