Annotations: 1TK7

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1tk7a1	All beta proteins	WW domain-like	WW domain	WW domain	Suppressor of deltex (Cg4244-pb)	fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
A	d1tk7a3	Artifacts	Tags	Tags	Tags	N-terminal Tags	fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	WW domain	8027885	4002695	SCOP2 (2022-06-29)
A	SCOP2 Family	WW domain	8027887	4002695	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	WW domain	8040264	3001621	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	WW domain	8040266	3001621	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	WW	e1tk7A4	A: beta meanders	X: WW domain-like	H: WW domain (From Topology)	T: WW domain	F: WW	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.70.10	Mainly Beta	Single Sheet	Ubiquitin Ligase Nedd4	Chain: W	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00397	WW domain (WW)	WW domain	The WW domain is a protein module with two highly conserved tryptophans that binds proline-rich peptide motifs in vitro.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	CG4244-PB	protein binding binding signaling receptor binding Notch binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity	developmental process pupal development multicellular organism development multicellular organismal process anatomical structure development post-embryonic development instar larval or pupal development localization import into cell receptor internalization transport cellular process receptor-mediated endocytosis endocytosis developmental process pupal development multicellular organism development multicellular organismal process anatomical structure development post-embryonic development instar larval or pupal development localization import into cell receptor internalization transport cellular process receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport primary metabolic process protein ubiquitination macromolecule modification metabolic process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal cellular developmental process sensory organ development photoreceptor cell differentiation visual system development cell development eye morphogenesis neurogenesis compound eye morphogenesis R8 cell development neuron differentiation cell differentiation eye photoreceptor cell differentiation animal organ morphogenesis sensory system development system development photoreceptor cell development R8 cell differentiation eye development eye photoreceptor cell development animal organ development nervous system development compound eye photoreceptor development generation of neurons anatomical structure morphogenesis compound eye development sensory organ morphogenesis compound eye photoreceptor cell differentiation neuron development cellular response to stimulus regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of biological process regulation of signal transduction negative regulation of cell communication cell communication negative regulation of smoothened signaling pathway negative regulation of cellular process signal transduction regulation of smoothened signaling pathway regulation of signaling regulation of biological process cell surface receptor signaling pathway negative regulation of response to stimulus biological regulation negative regulation of signal transduction smoothened signaling pathway regulation of response to stimulus regulation of cell communication catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process Notch signaling pathway negative regulation of Notch signaling pathway regulation of Notch signaling pathway hippo signaling negative regulation of intracellular signal transduction intracellular signal transduction regulation of intracellular signal transduction negative regulation of hippo signaling regulation of hippo signaling imaginal disc morphogenesis segmentation appendage segmentation pattern specification process metamorphosis leg disc morphogenesis instar larval or pupal morphogenesis imaginal disc development post-embryonic animal morphogenesis imaginal disc-derived leg morphogenesis appendage development post-embryonic appendage morphogenesis leg disc development regionalization imaginal disc-derived appendage morphogenesis imaginal disc-derived leg segmentation appendage morphogenesis imaginal disc-derived appendage development imaginal disc-derived leg joint morphogenesis protein localization regulation of localization cellular localization regulation of protein localization regulation of cellular localization cellular macromolecule localization macromolecule localization lipid storage nutrient storage establishment of protein localization nitrogen compound transport protein targeting establishment of protein localization to vacuole lysosomal transport protein targeting to lysosome establishment of localization in cell protein targeting to vacuole intracellular transport protein localization to vacuole protein localization to lysosome establishment of protein localization to organelle protein transport protein localization to organelle vacuolar transport intracellular protein transport imaginal disc-derived wing morphogenesis wing disc morphogenesis imaginal disc-derived wing vein morphogenesis wing disc development imaginal disc-derived wing margin morphogenesis dorsal/ventral pattern formation, imaginal disc wing disc dorsal/ventral pattern formation imaginal disc pattern formation dorsal/ventral pattern formation wing disc pattern formation positive regulation of cellular component organization regulation of cellular component organization regulation of transport positive regulation of biological process regulation of vesicle-mediated transport cellular component organization positive regulation of endocytosis positive regulation of transport cellular component organization or biogenesis positive regulation of cellular process regulation of endocytosis	cell periphery cell cortex cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR035983	HECT, E3 ligase catalytic domain	Homologous Superfamily
A	IPR036020	WW domain superfamily	Homologous Superfamily
A	IPR000008	C2 domain	Domain
A	IPR050409	E3 ubiquitin-protein ligase	Family
A	IPR000569	HECT domain	Domain
A	IPR024928	E3 ubiquitin-protein ligase, SMURF1 type	Family
A	IPR035892	C2 domain superfamily	Homologous Superfamily
A	IPR001202	WW 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 R01GM157729.