Annotations: 5W4E

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	ARM repeat-like	8039556	3000116	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	PF00514,PF16186	e5w4eB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF00514,PF16186	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B]	PF00514	Armadillo/beta-catenin-like repeat (Arm)	Armadillo/beta-catenin-like repeat	-	Repeat
A [auth B]	PF01749	Importin beta binding domain (IBB)	Importin beta binding domain	-	Repeat
A [auth B]	PF16186	Atypical Arm repeat (Arm_3)	Atypical Arm repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	Importin subunit alpha-1,Importin subunit alpha-1	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds arginase activity cation binding ion binding binding metal ion binding small molecule binding histone deacetylase binding protein binding enzyme binding nuclear localization sequence binding hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds arginase activity cation binding ion binding binding metal ion binding small molecule binding histone deacetylase binding protein binding enzyme binding nuclear localization sequence binding signal sequence binding peptide binding transcription factor binding DNA-binding transcription factor binding nuclear import signal receptor activity nucleocytoplasmic carrier activity molecular carrier activity	organonitrogen compound metabolic process organonitrogen compound biosynthetic process amide biosynthetic process urea metabolic process nitrogen cycle metabolic process organic substance metabolic process biosynthetic process urea cycle organic substance biosynthetic process small molecule metabolic process metabolic process amide metabolic process oxoacid metabolic process cellular metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process amide biosynthetic process urea metabolic process nitrogen cycle metabolic process organic substance metabolic process biosynthetic process urea cycle organic substance biosynthetic process small molecule metabolic process metabolic process amide metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid metabolic process alpha-amino acid metabolic process arginine metabolic process cellular process cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell-cell signaling postsynaptic signal transduction cell communication synaptic signaling postsynapse to nucleus signaling pathway signal transduction protein localization establishment of protein localization cellular localization nitrogen compound transport nucleocytoplasmic transport transport nuclear transport organic substance transport intracellular transport protein localization to nucleus establishment of localization localization import into nucleus establishment of protein localization to organelle protein transport cellular macromolecule localization macromolecule localization protein localization to organelle establishment of localization in cell protein import into nucleus intracellular protein transport regulation of viral process regulation of viral life cycle positive regulation of viral life cycle positive regulation of viral process viral process positive regulation of biological process viral life cycle NLS-bearing protein import into nucleus viral penetration into host nucleus entry of viral genome into host nucleus through nuclear pore complex via importin intracellular transport of virus transport of virus	intracellular anatomical structure cytoplasmic ribonucleoprotein granule cellular anatomical entity ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule protein-containing complex nucleocytoplasmic transport complex NLS-dependent protein nuclear import complex intracellular anatomical structure cytoplasmic ribonucleoprotein granule cellular anatomical entity ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule protein-containing complex nucleocytoplasmic transport complex NLS-dependent protein nuclear import complex membrane-bounded organelle nuclear membrane membrane nucleus intracellular membrane-bounded organelle endomembrane system organelle envelope nuclear envelope organelle membrane cytosol membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen synapse cell junction glutamatergic synapse host cellular component host cell postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization asymmetric synapse
B [auth A], C [auth D]	human DNA repair polymerase Tdt	catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups DNA binding binding organic cyclic compound binding nucleic acid binding DNA nucleotidylexotransferase activity cation binding catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups DNA binding binding organic cyclic compound binding nucleic acid binding DNA nucleotidylexotransferase activity cation binding ion binding metal ion binding small molecule binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA modification organic substance metabolic process macromolecule modification metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process response to organic substance response to stimulus response to chemical response to organonitrogen compound nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA modification organic substance metabolic process macromolecule modification metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process response to organic substance response to stimulus response to chemical response to organonitrogen compound response to organophosphorus response to oxygen-containing compound response to nitrogen compound response to ATP response to purine-containing compound response to organic cyclic compound cellular response to stimulus double-strand break repair double-strand break repair via nonhomologous end joining cellular response to stress DNA damage response response to stress cellular process DNA repair	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix cytoplasm membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix cytoplasm cytosol nucleoplasm protein-containing complex protein-DNA complex euchromatin chromatin chromosome intracellular non-membrane-bounded organelle non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B]	IPR014033	Arginase	Family
A [auth B]	IPR020855	Ureohydrolase, manganese-binding site	Binding Site
A [auth B]	IPR023696	Ureohydrolase domain superfamily	Homologous Superfamily
A [auth B]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A [auth B]	IPR006035	Ureohydrolase	Family
A [auth B]	IPR016024	Armadillo-type fold	Homologous Superfamily
A [auth B]	IPR000225	Armadillo	Repeat
A [auth B]	IPR011989	Armadillo-like helical	Homologous Superfamily
A [auth B]	IPR024931	Importin subunit alpha	Family
A [auth B]	IPR036975	Importin-alpha, importin-beta-binding domain superfamily	Homologous Superfamily
A [auth B]	IPR002652	Importin-alpha, importin-beta-binding domain	Domain
A [auth B]	IPR032413	Atypical Arm repeat	Repeat
B [auth A], C [auth D]	IPR037160	DNA polymerase, thumb domain superfamily	Homologous Superfamily
B [auth A], C [auth D]	IPR019843	DNA polymerase family X, binding site	Binding Site
B [auth A], C [auth D]	IPR001726	DNA nucleotidylexotransferase (TdT) / DNA-directed DNA/RNA polymerase mu	Family
B [auth A], C [auth D]	IPR029398	DNA polymerase beta, thumb domain	Domain
B [auth A], C [auth D]	IPR043519	Nucleotidyltransferase superfamily	Homologous Superfamily
B [auth A], C [auth D]	IPR001357	BRCT domain	Domain
B [auth A], C [auth D]	IPR027421	DNA polymerase lambda lyase domain superfamily	Homologous Superfamily
B [auth A], C [auth D]	IPR036420	BRCT domain superfamily	Homologous Superfamily
B [auth A], C [auth D]	IPR027292	DNA nucleotidylexotransferase (TdT)	Family
B [auth A], C [auth D]	IPR022312	DNA polymerase family X	Family
B [auth A], C [auth D]	IPR010996	DNA polymerase beta-like, N-terminal domain	Domain
B [auth A], C [auth D]	IPR018944	DNA polymerase lambda, fingers domain	Domain
B [auth A], C [auth D]	IPR002934	Polymerase, nucleotidyl transferase domain	Domain
B [auth A], C [auth D]	IPR002054	DNA-directed DNA polymerase X	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth A], C [auth D]	Pharos: P04053	acute myeloid leukemia hematologic disease osteosarcoma attention deficit hyperactivity disorder, inattentive type lymphatic system disease psoriasis cancer medulloblastoma