Annotations: 3V4Q

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3v4qa_	Coiled coil proteins	Parallel coiled-coil	Intermediate filament protein, coiled coil region	Intermediate filament protein, coiled coil region	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Intermediate filament protein coiled coil region	8043778	3001560	SCOP2B (2021-05-27)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Prelamin-A/C	structural molecule activity structural constituent of nuclear lamina structural constituent of cytoskeleton identical protein binding protein binding binding	cellular component organization localization nuclear pore localization cellular localization nucleus organization organelle organization cellular process localization within membrane cellular component organization or biogenesis protein-containing complex localization membrane organization nuclear envelope organization endomembrane system organization protein localization cellular component organization localization nuclear pore localization cellular localization nucleus organization organelle organization cellular process localization within membrane cellular component organization or biogenesis protein-containing complex localization membrane organization nuclear envelope organization endomembrane system organization protein localization cellular macromolecule localization macromolecule localization regulation of cellular process cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular biosynthetic process response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus establishment of organelle localization transport nucleus localization intracellular transport establishment of localization organelle localization establishment of localization in cell nuclear migration developmental process muscle structure development animal organ development anatomical structure development muscle organ development protein localization to organelle protein localization to nucleus protein localization to nuclear envelope establishment of protein localization nitrogen compound transport nucleocytoplasmic transport nuclear transport import into nucleus establishment of protein localization to organelle protein transport protein import into nucleus intracellular protein transport regulation of telomere maintenance regulation of cellular component organization telomere organization regulation of primary metabolic process nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process chromosome organization primary metabolic process regulation of chromosome organization DNA metabolic process regulation of organelle organization nucleic acid metabolic process telomere maintenance regulation of DNA metabolic process regulation of cell motility regulation of locomotion regulation of cell migration cell migration cell motility locomotion cellular senescence negative regulation of cell population proliferation cell population proliferation negative regulation of biological process regulation of mesenchymal cell proliferation regulation of cell population proliferation mesenchymal cell proliferation negative regulation of cellular process negative regulation of mesenchymal cell proliferation regulation of localization regulation of protein localization regulation of protein localization to nucleus regulation of cellular localization DNA double-strand break attachment to nuclear envelope chromosome localization chromosome attachment to the nuclear envelope cell cycle cell cycle process regulation of protein stability regulation of biological quality ventricular cardiac muscle cell differentiation multicellular organismal process cellular developmental process cardiac muscle cell development cell development muscle cell differentiation striated muscle tissue development multicellular organism development muscle cell development cell differentiation muscle tissue development cardiac cell development system development heart development cardiac muscle tissue development cardiac muscle cell differentiation tissue development ventricular cardiac muscle cell development cardiocyte differentiation circulatory system development striated muscle cell differentiation signaling negative regulation of signaling apoptotic mitochondrial changes regulation of signal transduction regulation of release of cytochrome c from mitochondria regulation of programmed cell death negative regulation of cell communication cell communication negative regulation of release of cytochrome c from mitochondria negative regulation of apoptotic signaling pathway signal transduction mitochondrion organization regulation of signaling negative regulation of cellular component organization negative regulation of response to stimulus negative regulation of programmed cell death regulation of apoptotic process cell death negative regulation of signal transduction apoptotic signaling pathway release of cytochrome c from mitochondria negative regulation of apoptotic process negative regulation of organelle organization regulation of response to stimulus regulation of mitochondrion organization regulation of cell communication apoptotic process programmed cell death regulation of apoptotic signaling pathway establishment or maintenance of microtubule cytoskeleton polarity establishment or maintenance of cytoskeleton polarity microtubule cytoskeleton organization microtubule-based process establishment or maintenance of cell polarity cytoskeleton organization negative regulation of cellular metabolic process protein-DNA complex organization chromatin organization chromatin remodeling negative regulation of macromolecule metabolic process heterochromatin formation protein-containing complex organization epigenetic regulation of gene expression negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic negative regulation of muscle adaptation system process striated muscle adaptation negative regulation of muscle hypertrophy regulation of system process regulation of muscle hypertrophy regulation of cardiac muscle hypertrophy in response to stress muscle adaptation cardiac muscle adaptation regulation of response to stress cardiac muscle hypertrophy regulation of multicellular organismal process cardiac muscle hypertrophy in response to stress muscle hypertrophy regulation of muscle adaptation negative regulation of cardiac muscle hypertrophy in response to stress striated muscle hypertrophy regulation of muscle system process muscle system process regulation of cardiac muscle hypertrophy negative regulation of cardiac muscle adaptation negative regulation of multicellular organismal process regulation of cardiac muscle adaptation negative regulation of cardiac muscle hypertrophy muscle hypertrophy in response to stress extrinsic apoptotic signaling pathway negative regulation of extrinsic apoptotic signaling pathway cell surface receptor signaling pathway regulation of extrinsic apoptotic signaling pathway	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 organelle envelope 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 organelle envelope nuclear envelope endomembrane system nuclear speck nuclear body nucleoplasm nuclear membrane membrane organelle membrane polymeric cytoskeletal fiber intermediate filament cytoskeleton cytoskeleton intracellular non-membrane-bounded organelle intermediate filament supramolecular fiber supramolecular polymer supramolecular complex non-membrane-bounded organelle cytoplasm cytosol lamin filament nuclear lamina perinuclear region of cytoplasm site of double-strand break site of DNA damage chromosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018039	Intermediate filament protein, conserved site	Conserved Site
A	IPR036415	Lamin tail domain superfamily	Homologous Superfamily
A	IPR039008	Intermediate filament, rod domain	Domain
A	IPR001322	Lamin tail domain	Domain

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 R01GM133198.