4DXR | pdb_00004dxr

Human SUN2-KASH1 complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	KASH domain	8045070	4004286	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	KASH domain-like	8054242	3002285	SCOP2 (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	Sad1_UNC,EUF07923	e4dxrA1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Sad1_UNC,EUF07923	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07738	Sad1 / UNC-like C-terminal (Sad1_UNC)	Sad1 / UNC-like C-terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SUN domain-containing protein 2	cytoskeletal protein binding microtubule binding protein binding binding tubulin binding protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity lamin binding cytoskeleton-nuclear membrane anchor activity identical protein binding	maintenance of protein location cellular localization nuclear matrix anchoring at nuclear membrane maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell cellular component organization localization nucleus organization organelle organization nuclear matrix organization maintenance of protein location in cell macromolecule localization protein localization to organelle maintenance of protein location cellular localization nuclear matrix anchoring at nuclear membrane maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell cellular component organization localization nucleus organization organelle organization nuclear matrix organization maintenance of protein location in cell macromolecule localization protein localization to organelle cellular process cellular component organization or biogenesis maintenance of protein localization in organelle intracellular protein localization establishment of organelle localization transport nuclear migration along microfilament nucleus localization intracellular transport actin filament-based movement establishment of localization organelle localization establishment of localization in cell actin filament-based process cytoskeleton-dependent intracellular transport nuclear migration actin filament-based transport centrosome localization microtubule organizing center localization positive regulation of locomotion regulation of biological process regulation of cell motility regulation of cellular process biological regulation positive regulation of biological process positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cellular process multicellular organismal process organelle transport along microtubule microtubule cytoskeleton organization telencephalon glial cell migration multicellular organism development telencephalon cell migration gliogenesis cell differentiation anatomical structure development transport along microtubule system development developmental process head development brain development nucleokinesis involved in cell motility in cerebral cortex radial glia guided migration nervous system development cerebral cortex radially oriented cell migration central nervous system development microtubule-based process microtubule-based movement cerebral cortex radial glia-guided migration cellular developmental process forebrain development glial cell migration cerebral cortex development neurogenesis forebrain cell migration cell motility involved in cerebral cortex radial glia guided migration cerebral cortex cell migration animal organ development modulation of microtubule cytoskeleton involved in cerebral cortex radial glia guided migration pallium development nuclear migration along microtubule microtubule-based transport telencephalon development cytoskeleton organization mitotic cell cycle mitotic spindle organization mitotic cell cycle process cell cycle microtubule cytoskeleton organization involved in mitosis spindle organization cell cycle process sexual reproduction reproductive process meiotic cell cycle	membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system protein-containing complex membrane membrane protein complex nuclear protein-containing complex membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system protein-containing complex membrane membrane protein complex nuclear protein-containing complex nuclear membrane protein complex microtubule organizing center attachment site nuclear membrane microtubule tethering complex meiotic nuclear membrane microtubule tethering complex nuclear membrane organelle membrane condensed nuclear chromosome membrane-enclosed lumen intracellular membraneless organelle nuclear chromosome chromosome intracellular organelle lumen organelle lumen membraneless organelle condensed chromosome nuclear lumen endosome membrane endosome intracellular vesicle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle cytoplasm vesicle organelle inner membrane nuclear inner membrane chromosome, telomeric region chromosomal region
B	Nesprin-1	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding RNA binding nucleic acid binding cytoskeleton-nuclear membrane anchor activity protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein homodimerization activity cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding RNA binding nucleic acid binding cytoskeleton-nuclear membrane anchor activity protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein homodimerization activity protein dimerization activity lamin binding enzyme binding	maintenance of protein location cellular localization nuclear matrix anchoring at nuclear membrane maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell cellular component organization localization nucleus organization organelle organization nuclear matrix organization maintenance of protein location in cell macromolecule localization protein localization to organelle maintenance of protein location cellular localization nuclear matrix anchoring at nuclear membrane maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell cellular component organization localization nucleus organization organelle organization nuclear matrix organization maintenance of protein location in cell macromolecule localization protein localization to organelle cellular process cellular component organization or biogenesis maintenance of protein localization in organelle intracellular protein localization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation muscle structure development cellular developmental process cell differentiation anatomical structure development muscle cell differentiation Golgi organization endomembrane system organization	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane organelle envelope nuclear envelope endomembrane system nuclear membrane organelle membrane cytoplasm nucleoplasm nuclear outer membrane organelle outer membrane bounding membrane of organelle nuclear outer membrane-endoplasmic reticulum membrane network outer membrane sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex Golgi apparatus cytoskeleton protein-containing complex membrane protein complex nuclear protein-containing complex nuclear membrane protein complex microtubule organizing center attachment site nuclear membrane microtubule tethering complex meiotic nuclear membrane microtubule tethering complex cytoplasmic ribonucleoprotein granule ribonucleoprotein granule P-body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR045119	SUN domain-containing protein 1-5	Family
A	IPR012919	SUN domain	Domain
A	IPR040994	SUN coiled coil domain 2	Domain
B	IPR047290	Nesprin-1-like, first calponin homology domain	Domain
B	IPR001715	Calponin homology domain	Domain
B	IPR047291	Nesprin-1-like, second calponin homology domain	Domain
B	IPR001589	Actinin-type actin-binding domain, conserved site	Conserved Site
B	IPR057057	Nesprin-1, spectrin repeats region	Domain
B	IPR036872	CH domain superfamily	Homologous Superfamily
B	IPR018159	Spectrin/alpha-actinin	Repeat
B	IPR012315	KASH domain	Domain
B	IPR056887	Nesprin-1/2 domain	Domain
B	IPR002017	Spectrin repeat	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9UH99	atypical teratoid rhabdoid tumor ovarian cancer lung cancer prostate carcinoma osteosarcoma subependymal giant cell astrocytoma
B	Pharos: Q8NF91	Emery-Dreifuss muscular dystrophy autosomal recessive ataxia, Beauce type Emery-Dreifuss muscular dystrophy 4, autosomal dominant breast carcinoma nasopharyngeal carcinoma bipolar disorder colorectal cancer drug dependence oligodendroglioma ductal breast carcinoma in situ ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma Prescription Drug Abuse large cell medulloblastoma Emery-Dreifuss muscular dystrophy autosomal recessive ataxia, Beauce type Emery-Dreifuss muscular dystrophy 4, autosomal dominant breast carcinoma nasopharyngeal carcinoma bipolar disorder colorectal cancer drug dependence oligodendroglioma ductal breast carcinoma in situ ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma Prescription Drug Abuse large cell medulloblastoma psoriasis arthrogryposis lung cancer Sjogren syndrome atopic eczema malignant ependymoma substance abuse autosomal dominant cerebellar ataxia medulloblastoma ulcerative colitis muscular dystrophy neurodegenerative disease dilated cardiomyopathy pancreatic intraductal papillary-mucinous carcinoma endometriosis Pick disease intellectual disability primitive neuroectodermal tumor limb-girdle muscular dystrophy astrocytic tumor lung carcinoma attention deficit hyperactivity disorder, inattentive type malignant glioma substance-related disorder breast cancer muscle tissue disease uterine corpus leiomyoma colorectal carcinoma myopathy congenital muscular dystrophy non-small cell lung carcinoma osteosarcoma Emery-Dreifuss muscular dystrophy 2, autosomal dominant pancreatic intraductal papillary-mucinous neoplasm estrogen-receptor negative breast cancer pilocytic astrocytoma invasive ductal breast carcinoma progressive supranuclear palsy lung adenocarcinoma sinusitis malignant colon neoplasm subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor malignant mesothelioma substance dependence autosomal recessive Emery-Dreifuss muscular dystrophy muscular disease X-linked Emery-Dreifuss muscular dystrophy cystic fibrosis

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.