Annotations: 3CA7

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EGF/Laminin-like	8070303	3000412	SCOP2B (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		e3ca7A1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Redoxin	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein spitz	molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity epidermal growth factor receptor binding protein binding binding signaling receptor binding growth factor receptor binding	developmental process cellular developmental process animal organ development genital disc development determination of genital disc primordium determination of imaginal disc primordium cell differentiation imaginal disc development anatomical structure development cellular process cell fate commitment cellular response to stimulus positive regulation of cell communication regulation of cellular process developmental process cellular developmental process animal organ development genital disc development determination of genital disc primordium determination of imaginal disc primordium cell differentiation imaginal disc development anatomical structure development cellular process cell fate commitment cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of MAPK cascade biological regulation positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling multicellular organismal process system process learning learning or memory nervous system process cognition associative learning behavior olfactory behavior response to chemical chemosensory behavior olfactory learning negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death heart process circulatory system process imaginal disc morphogenesis appendage development post-embryonic appendage morphogenesis wing disc development imaginal disc-derived wing morphogenesis instar larval or pupal development metamorphosis imaginal disc-derived appendage morphogenesis multicellular organism development anatomical structure morphogenesis wing disc morphogenesis appendage morphogenesis imaginal disc-derived appendage development instar larval or pupal morphogenesis post-embryonic animal morphogenesis post-embryonic development animal organ morphogenesis morphogenesis of embryonic epithelium epithelium development embryonic morphogenesis morphogenesis of an epithelium embryo development tissue development dorsal closure embryonic development via the syncytial blastoderm tissue morphogenesis embryo development ending in birth or egg hatching sensory organ development establishment of ommatidial planar polarity pattern specification process visual system development establishment or maintenance of cell polarity eye morphogenesis establishment of tissue polarity compound eye morphogenesis morphogenesis of a polarized epithelium ommatidial rotation sensory system development system development establishment of planar polarity eye development compound eye development sensory organ morphogenesis photoreceptor cell differentiation neuron fate commitment nervous system development cell fate determination photoreceptor cell fate determination generation of neurons neurogenesis neuron differentiation photoreceptor cell fate commitment neuron fate determination adult behavior response to alcohol behavioral response to ethanol response to oxygen-containing compound response to ethanol stem cell fate commitment stem cell differentiation stomatogastric nervous system development cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation cell surface receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway ERBB signaling pathway epidermal growth factor receptor signaling pathway enzyme-linked receptor protein signaling pathway spiracle morphogenesis, open tracheal system respiratory system development open tracheal system development positive regulation of locomotion regulation of cell motility sexual reproduction reproductive process cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction female gamete generation epithelial cell differentiation gamete generation positive regulation of cell migration follicle cell of egg chamber development positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration positive regulation of cell motility regulation of cell migration cell migration regulation of multicellular organismal process epithelial cell migration cell motility regulation of epithelial cell migration locomotion positive regulation of border follicle cell migration regulation of border follicle cell migration oogenesis multicellular organismal reproductive process follicle cell of egg chamber migration epithelium migration epithelial cell development border follicle cell migration regulation of locomotion germ cell development peripheral nervous system development Malpighian tubule development renal system development epithelial cell proliferation involved in renal tubule morphogenesis tube morphogenesis renal tubule development hindgut development epithelial cell proliferation involved in Malpighian tubule morphogenesis epithelial tube morphogenesis epithelial cell proliferation Malpighian tubule morphogenesis digestive system development tube development hindgut morphogenesis digestive tract development digestive tract morphogenesis embryonic hindgut morphogenesis renal tubule morphogenesis oenocyte development oenocyte differentiation positive regulation of nervous system development regulation of developmental process regulation of cell differentiation regulation of neurogenesis regulation of cell development regulation of nervous system development positive regulation of developmental process positive regulation of cell differentiation positive regulation of neurogenesis regulation of multicellular organismal development positive regulation of cell development positive regulation of multicellular organismal process regulation of biosynthetic process negative regulation of metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process negative regulation of macromolecule metabolic process formation of primary germ layer ectodermal cell fate commitment gastrulation ectoderm formation cell fate commitment involved in formation of primary germ layer ectodermal cell fate determination ectoderm development anatomical structure formation involved in morphogenesis ectodermal cell differentiation	cellular anatomical structure membrane cell periphery plasma membrane membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cellular anatomical structure membrane cell periphery plasma membrane membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane Golgi membrane Golgi apparatus bounding membrane of organelle extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR043403	Protein Gurken/Spitz	Family
A	IPR000742	EGF-like 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.