Annotations: 1S1N

SH3 domain of human nephrocystin

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1s1na_	All beta proteins	SH3-like barrel	SH3-domain	automated matches	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	SCOP2 Family	SH3-domain	8065156	4000369	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SH3-domain	8065157	3000153	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	Toxin_cobra-type	e1s1nA1	A: a/b three-layered sandwiches	X: Globin-like	H: Ring-building motif I in type III secretion system	T: Ring-building motif I in type III secretion system	F: Toxin_cobra-type	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00018	SH3 domain (SH3_1)	SH3 domain	SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Nephrocystin 1	structural molecule activity	developmental process establishment of planar polarity epithelium development morphogenesis of an epithelium tissue development anatomical structure morphogenesis tissue morphogenesis localization establishment of tissue polarity morphogenesis of a polarized epithelium macromolecule localization anatomical structure development protein localization involved in establishment of planar polarity intracellular protein localization developmental process establishment of planar polarity epithelium development morphogenesis of an epithelium tissue development anatomical structure morphogenesis tissue morphogenesis localization establishment of tissue polarity morphogenesis of a polarized epithelium macromolecule localization anatomical structure development protein localization involved in establishment of planar polarity intracellular protein localization multicellular organismal process sensory organ development eye development animal organ development retina development in camera-type eye visual system development multicellular organism development camera-type eye development sensory system development system development cell adhesion cell-cell adhesion cellular process response to light stimulus behavior response to stimulus visual behavior response to radiation response to abiotic stimulus spermatid differentiation spermatogenesis sexual reproduction cellular developmental process reproductive process multicellular organismal reproductive process cellular process involved in reproduction in multicellular organism developmental process involved in reproduction male gamete generation gamete generation cell differentiation cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cytoskeleton organization bicellular tight junction assembly regulation of cellular process positive regulation of cellular component organization regulation of cellular component organization positive regulation of biological process tight junction organization cellular component biogenesis cellular component assembly cell junction assembly positive regulation of cellular process cell-cell junction assembly cell-cell junction organization regulation of biological process regulation of bicellular tight junction assembly positive regulation of cellular component biogenesis biological regulation regulation of cellular component biogenesis apical junction assembly regulation of cell junction assembly positive regulation of cell junction assembly positive regulation of bicellular tight junction assembly cell junction organization tight junction assembly cellular response to stimulus signaling signal transduction cell communication cell projection organization	cell-cell junction adherens junction cellular anatomical structure anchoring junction cell junction membrane-bounded organelle cell projection organelle cilium plasma membrane bounded cell projection membrane intracellular anatomical structure axoneme ciliary plasm cell-cell junction adherens junction cellular anatomical structure anchoring junction cell junction membrane-bounded organelle cell projection organelle cilium plasma membrane bounded cell projection membrane intracellular anatomical structure axoneme ciliary plasm intracellular membraneless organelle intracellular organelle cytoskeleton membraneless organelle cytoplasm ciliary transition zone non-motile cilium 9+0 non-motile cilium neuron projection photoreceptor cell cilium photoreceptor connecting cilium cytosol apical junction complex bicellular tight junction tight junction motile cilium

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001452	SH3 domain	Domain
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR030642	Nephrocystin-1, SH3 domain	Domain
A	IPR039687	Nephrocystin-1	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: O15259	Senior-Loken syndrome nephronophthisis 1 nephronophthisis Bardet-Biedl syndrome Joubert syndrome with renal defect kidney disease Senior-Loken syndrome 1 Joubert syndrome Renal dysplasia and retinal aplasia (disorder) atypical teratoid rhabdoid tumor glioblastoma Leber congenital amaurosis Crohn disease intellectual disability malignant ependymoma Senior-Loken syndrome nephronophthisis 1 nephronophthisis Bardet-Biedl syndrome Joubert syndrome with renal defect kidney disease Senior-Loken syndrome 1 Joubert syndrome Renal dysplasia and retinal aplasia (disorder) atypical teratoid rhabdoid tumor glioblastoma Leber congenital amaurosis Crohn disease intellectual disability malignant ependymoma cholestasis ciliopathy malignant glioma

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