3C9A

High Resolution Crystal Structure of Argos bound to the EGF domain of Spitz

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Argos-like	8046694	4005243	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Argos repeat domain-like	8103602	3002786	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Argos repeat domain-like	8103603	3002786	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Argos repeat domain-like	8103604	3002786	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Argos repeat domain-like	8103604	3002786	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Argos repeat domain-like	8103603	3002786	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EGF/Laminin-like	8070303	3000412	SCOP2B (2022-06-29)
D	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	Argos	e3c9aA2	A: few secondary structure elements	X: omega toxin-like	H: omega toxin-related	T: omega toxin-related	F: Argos	ECOD (1.6)
B	Argos	e3c9aB2	A: few secondary structure elements	X: omega toxin-like	H: omega toxin-related	T: omega toxin-related	F: Argos	ECOD (1.6)
C	EGF	e3c9aC1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: EGF	ECOD (1.6)
D	EGF	e3c9aD1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: EGF	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.20.160	Mainly Beta	Single Sheet	Anthopleurin-A		CATH (4.3.0)
A	2.20.20.150	Mainly Beta	Single Sheet	Anthopleurin-A		CATH (4.3.0)
B	2.20.20.160	Mainly Beta	Single Sheet	Anthopleurin-A		CATH (4.3.0)
B	2.20.20.150	Mainly Beta	Single Sheet	Anthopleurin-A		CATH (4.3.0)
C	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.3.0)
D	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF11581	Antagonist of EGFR signalling, Argos (Argos)	Antagonist of EGFR signalling, Argos	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein giant-lens	epidermal growth factor receptor binding protein binding binding signaling receptor binding growth factor receptor binding identical protein binding molecular function inhibitor activity molecular function regulator activity signaling receptor inhibitor activity receptor antagonist activity signaling receptor regulator activity	developmental process multicellular organism development multicellular organismal process anterior/posterior axis specification anterior/posterior pattern specification anatomical structure development pattern specification process regionalization axis specification dorsal/ventral pattern formation dorsal/ventral axis specification imaginal disc morphogenesis imaginal disc-derived wing morphogenesis metamorphosis developmental process multicellular organism development multicellular organismal process anterior/posterior axis specification anterior/posterior pattern specification anatomical structure development pattern specification process regionalization axis specification dorsal/ventral pattern formation dorsal/ventral axis specification imaginal disc morphogenesis imaginal disc-derived wing morphogenesis metamorphosis wing disc morphogenesis imaginal disc development instar larval or pupal morphogenesis post-embryonic animal morphogenesis post-embryonic development animal organ morphogenesis imaginal disc-derived wing vein specification appendage development post-embryonic appendage morphogenesis animal organ development wing disc development instar larval or pupal development imaginal disc-derived appendage morphogenesis anatomical structure morphogenesis appendage morphogenesis imaginal disc-derived appendage development negative regulation of stem cell differentiation regulation of biological process regulation of cellular process cellular developmental process regulation of developmental process negative regulation of developmental process biological regulation negative regulation of biological process regulation of cell differentiation stem cell differentiation cell differentiation regulation of stem cell differentiation negative regulation of cellular process cellular process negative regulation of cell differentiation sensory perception of light stimulus system process sensory perception nervous system process visual perception sensory organ development eye development visual system development sensory system development system development positive regulation of programmed cell death regulation of apoptotic process positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process cell development regulation of neurogenesis regulation of cell development regulation of nervous system development negative regulation of neurogenesis neurogenesis negative regulation of nervous system development regulation of multicellular organismal process regulation of multicellular organismal development nervous system development negative regulation of cell development negative regulation of multicellular organismal process cellular response to stimulus response to stimulus signaling negative regulation of signaling negative regulation of ERBB signaling pathway regulation of signal transduction cell surface receptor protein tyrosine kinase signaling pathway negative regulation of cell communication cell communication regulation of epidermal growth factor receptor signaling pathway epidermal growth factor receptor signaling pathway signal transduction enzyme-linked receptor protein signaling pathway regulation of signaling regulation of ERBB signaling pathway cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of signal transduction regulation of response to stimulus negative regulation of epidermal growth factor receptor signaling pathway ERBB signaling pathway regulation of cell communication negative regulation of intracellular signal transduction intracellular signal transduction regulation of intracellular signal transduction intracellular signaling cassette regulation of MAPK cascade negative regulation of ERK1 and ERK2 cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade genital disc development establishment of ommatidial planar polarity establishment or maintenance of cell polarity eye morphogenesis establishment of tissue polarity compound eye morphogenesis morphogenesis of a polarized epithelium ommatidial rotation establishment of planar polarity epithelium development morphogenesis of an epithelium tissue development tissue morphogenesis compound eye development sensory organ morphogenesis regulation of cell adhesion oenocyte delamination negative regulation of cell adhesion cell adhesion cell-cell adhesion negative regulation of cell-cell adhesion regulation of cell-cell adhesion delamination eye-antennal disc morphogenesis eye-antennal disc development haltere disc development haltere development	cellular anatomical structure extracellular region extracellular space
C, D	Protein spitz	protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity enzyme activator activity protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity enzyme activator activity protein kinase activator activity kinase regulator activity epidermal growth factor 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 visual system development pattern specification process 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, B	IPR021633	Antagonist of EGFR signalling, Argos	Family
C, D	IPR043403	Protein Gurken/Spitz	Family
C, D	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.