Annotations: 9YOV

Cryo-EM structure of an active dimer of the C. elegans EGFR (LET-23) extracellular region with a domain IV loop deletion bound to LIN-3.

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B]	PF00757	Furin-like cysteine rich region (Furin-like)	Furin-like cysteine rich region		Domain
A, C [auth B]	PF01030	Receptor L domain (Recep_L_domain)	Receptor L domain	-	Repeat
A, C [auth B]	PF14843	Growth factor receptor domain IV (GF_recep_IV)	Growth factor receptor domain IV	This is the fourth extracellular domain of receptor tyrosine protein kinases. Interaction between this domain and the furin-like domain (Pfam:PF00757) regulates the binding of ligands to the receptor L domains (Pfam:PF01030) [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C], D	Protein spitz,Protein lin-3	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 growth factor activity	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 animal gross anatomical part developmental process cell fate commitment cellular response to stimulus positive regulation of cell communication 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 animal gross anatomical part developmental 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 imaginal disc-derived wing morphogenesis metamorphosis multicellular organism development wing disc morphogenesis instar larval or pupal morphogenesis post-embryonic animal morphogenesis post-embryonic development animal organ morphogenesis appendage development post-embryonic appendage morphogenesis wing disc development instar larval or pupal development imaginal disc-derived appendage morphogenesis anatomical structure morphogenesis appendage morphogenesis imaginal disc-derived appendage development 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 cellular process involved in reproduction in multicellular organism female gamete generation epithelial cell differentiation positive regulation of cell migration follicle cell of egg chamber development tissue migration cell migration regulation of border follicle cell migration epithelium migration epithelial cell development border follicle cell migration regulation of locomotion germ cell development sexual reproduction reproductive process cell development developmental process involved in reproduction gamete generation positive regulation of epithelial cell migration ameboidal-type cell migration positive regulation of cell motility regulation of 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 oogenesis multicellular organismal reproductive process follicle cell of egg chamber migration 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 ectoderm development ectodermal cell differentiation 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 anatomical structure formation involved in morphogenesis nematode larval development larval development sleep regulation of cell fate commitment cell fate specification regulation of cell fate specification egg-laying behavior reproductive behavior vulval development inductive cell-cell signaling developmental induction regulation of vulval development positive regulation of vulval development ovulation regulation of reproductive process regulation of ovulation positive regulation of ovulation positive regulation of reproductive process genitalia development reproductive system development sex differentiation male sex differentiation male genitalia development reproductive structure development	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
A, C [auth B]	Receptor tyrosine-protein kinase let-23	epidermal growth factor receptor activity molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity epidermal growth factor receptor activity molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding lipid binding molecular function activator activity molecular function regulator activity	developmental process multicellular organism development multicellular organismal process anatomical structure development nematode larval development larval development post-embryonic development animal gross anatomical part developmental process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process developmental process multicellular organism development multicellular organismal process anatomical structure development nematode larval development larval development post-embryonic development animal gross anatomical part developmental process regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process cellular process apoptotic process programmed cell death ovulation sexual reproduction reproductive process multicellular organismal reproductive process female gamete generation gamete generation genitalia development reproductive system development sex differentiation animal organ development developmental process involved in reproduction male sex differentiation male genitalia development reproductive structure development system development cell population proliferation positive regulation of cell population proliferation positive regulation of epithelial cell proliferation positive regulation of biological process regulation of cell population proliferation regulation of epithelial cell proliferation epithelial cell proliferation positive regulation of cellular process positive regulation of proteasomal protein catabolic process catabolic process positive regulation of protein metabolic process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process positive regulation of macromolecule metabolic process protein metabolic process regulation of protein metabolic process primary metabolic process proteasomal protein catabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process metabolic process ubiquitin-dependent protein catabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process cellular developmental process nervous system development generation of neurons neurogenesis neuron differentiation cell differentiation sleep uterus development cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication ERBB signaling pathway epidermal growth factor receptor signaling pathway signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication positive regulation of signaling RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription vulval development cell fate specification vulval cell fate commitment vulval cell fate specification cell fate commitment regulation of developmental process regulation of vulval development positive regulation of vulval development positive regulation of developmental process	cell-cell junction cellular anatomical structure anchoring junction cell junction cell periphery apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane protein-containing complex cell-cell junction cellular anatomical structure anchoring junction cell junction cell periphery apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane protein-containing complex signaling receptor complex lateral plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C], D	IPR000742	EGF-like domain	Domain
B [auth C], D	IPR043403	Gurken/Spitz	Unknown
B [auth C], D	IPR000742	EGF-like domain	Domain
A, C [auth B]	IPR017441	Protein kinase, ATP binding site	Binding Site
A, C [auth B]	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, C [auth B]	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A, C [auth B]	IPR000719	Protein kinase domain	Domain
A, C [auth B]	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A, C [auth B]	IPR036941	Receptor L-domain superfamily	Homologous Superfamily
A, C [auth B]	IPR032778	Growth factor receptor domain 4	Domain
A, C [auth B]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, C [auth B]	IPR006211	Furin-like cysteine-rich domain	Domain
A, C [auth B]	IPR006212	Furin-like repeat	Repeat
A, C [auth B]	IPR009030	Growth factor receptor cysteine-rich domain superfamily	Homologous Superfamily
A, C [auth B]	IPR050122	Receptor Tyrosine Kinase	Family
A, C [auth B]	IPR000494	Receptor L-domain	Domain

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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.

9YOV | pdb_00009yov

Cryo-EM structure of an active dimer of the C. elegans EGFR (LET-23) extracellular region with a domain IV loop deletion bound to LIN-3.

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage