Annotations: 4WBE

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	EUF08028	e4wbeA1	A: alpha arrays	X: Dimerization domain in caprin-1 and PAN3 (From Topology)	H: Dimerization domain in caprin-1 and PAN3 (From Topology)	T: Dimerization domain in caprin-1 and PAN3	F: EUF08028	ECOD (1.6)
B	EUF08028	e4wbeB1	A: alpha arrays	X: Dimerization domain in caprin-1 and PAN3 (From Topology)	H: Dimerization domain in caprin-1 and PAN3 (From Topology)	T: Dimerization domain in caprin-1 and PAN3	F: EUF08028	ECOD (1.6)
C	EUF08028	e4wbeC1	A: alpha arrays	X: Dimerization domain in caprin-1 and PAN3 (From Topology)	H: Dimerization domain in caprin-1 and PAN3 (From Topology)	T: Dimerization domain in caprin-1 and PAN3	F: EUF08028	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF18293	Caprin-1 dimerization domain (Caprin-1_dimer)	Caprin-1 dimerization domain	This domain is found in human Caprin-1 protein. Caprin-1 plays a role in many important biological processes, including cellular proliferation, innate immune response and synaptic plasticity. This domain is found in the highly conserved homologous re ...	This domain is found in human Caprin-1 protein. Caprin-1 plays a role in many important biological processes, including cellular proliferation, innate immune response and synaptic plasticity. This domain is found in the highly conserved homologous region 1(HR1) and is responsible for the tight homodimerization of Caprin-1 [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Caprin-1	protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity molecular condensate scaffold activity RNA binding binding organic cyclic compound binding nucleic acid binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity molecular condensate scaffold activity RNA binding binding organic cyclic compound binding nucleic acid binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding mRNA binding molecular function activator activity molecular function regulator activity	developmental process cellular developmental process cell differentiation cellular process regulation of cellular process cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation organic substance metabolic process organic substance biosynthetic process developmental process cellular developmental process cell differentiation cellular process regulation of cellular process cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process organonitrogen compound metabolic process cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality RNA catabolic process mRNA catabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of mRNA metabolic process nucleobase-containing compound catabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process nucleic acid catabolic process deadenylation-dependent decapping of nuclear-transcribed mRNA RNA decapping nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay catabolic process positive regulation of biological process RNA metabolic process macromolecule catabolic process mRNA destabilization regulation of mRNA catabolic process mRNA methylguanosine-cap decapping nuclear-transcribed mRNA catabolic process RNA destabilization regulation of catabolic process mRNA metabolic process nucleic acid metabolic process organic cyclic compound catabolic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process regulation of RNA stability regulation of deadenylation-dependent decapping of nuclear-transcribed mRNA regulation of mRNA metabolic process organic substance catabolic process cellular component biogenesis cellular component organization organelle organization cellular component assembly organelle assembly non-membrane-bounded organelle assembly cellular component organization or biogenesis positive regulation of organelle organization positive regulation of cellular component organization regulation of cellular component organization stress granule assembly positive regulation of cellular process positive regulation of cellular component biogenesis regulation of cellular component biogenesis regulation of organelle organization regulation of organelle assembly positive regulation of stress granule assembly regulation of stress granule assembly positive regulation of organelle assembly positive regulation of nervous system development multicellular organismal process cell projection organization regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell morphogenesis regulation of cell development positive regulation of developmental process multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis regulation of dendrite morphogenesis anatomical structure development positive regulation of cell projection organization system development regulation of cell projection organization positive regulation of cell development nervous system development positive regulation of cell morphogenesis generation of neurons regulation of dendrite development positive regulation of multicellular organismal process regulation of neuron projection development regulation of developmental process plasma membrane bounded cell projection morphogenesis cell development cell morphogenesis regulation of nervous system development neurogenesis positive regulation of cell differentiation dendrite development positive regulation of neurogenesis regulation of multicellular organismal process regulation of anatomical structure morphogenesis regulation of multicellular organismal development plasma membrane bounded cell projection organization positive regulation of dendrite morphogenesis dendrite morphogenesis cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron development regulation of plasma membrane bounded cell projection organization positive regulation of dendritic spine morphogenesis positive regulation of dendritic spine development regulation of synapse structure or activity dendritic spine morphogenesis synapse organization dendritic spine development dendritic spine organization postsynapse organization regulation of postsynapse organization regulation of dendritic spine development positive regulation of neuron projection development regulation of synapse organization cell junction organization regulation of dendritic spine morphogenesis neuron projection organization	cell projection cell leading edge cellular anatomical entity plasma membrane bounded cell projection lamellipodium intracellular anatomical structure cytoplasmic ribonucleoprotein granule ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cell projection cell leading edge cellular anatomical entity plasma membrane bounded cell projection lamellipodium intracellular anatomical structure cytoplasmic ribonucleoprotein granule ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule membrane cytosol somatodendritic compartment dendrite dendritic tree neuron projection synapse cell junction P-body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR041637	Caprin-1 dimerization domain	Domain
A, B, C	IPR022070	Cytoplasmic activation/proliferation-associated protein-1 C term	Domain
A, B, C	IPR028816	Caprin	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: Q14444	ovarian cancer pituitary cancer psoriasis astrocytic tumor breast carcinoma glioblastoma large cell medulloblastoma lymphoplasmacytic lymphoma medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm plasma cell myeloma atypical teratoid rhabdoid tumor dermatomyositis IgA glomerulonephritis ovarian cancer pituitary cancer psoriasis astrocytic tumor breast carcinoma glioblastoma large cell medulloblastoma lymphoplasmacytic lymphoma medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm plasma cell myeloma atypical teratoid rhabdoid tumor dermatomyositis IgA glomerulonephritis lung adenocarcinoma malignant ependymoma myopathy osteosarcoma Pick disease primitive neuroectodermal tumor breast cancer Gaucher disease intellectual disability lung cancer malignant glioma nasopharyngeal carcinoma

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.