Annotations: 3E07

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cystine-knot cytokines	8053435	3000846	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cystine-knot cytokines	8053435	3000846	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	PF16077	e3e07A1	A: few secondary structure elements	X: Cystine-knot cytokines (From Topology)	H: Cystine-knot cytokines (From Topology)	T: Cystine-knot cytokines	F: PF16077	ECOD (1.6)
B	PF16077	e3e07B1	A: few secondary structure elements	X: Cystine-knot cytokines (From Topology)	H: Cystine-knot cytokines (From Topology)	T: Cystine-knot cytokines	F: PF16077	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
B	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16077	Spaetzle (Spaetzle)	Spaetzle	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein spaetzle	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 growth factor activity Toll binding identical protein binding protein homodimerization activity protein dimerization activity cytokine activity	developmental process multicellular organism development multicellular organismal process dorsal/ventral pattern formation dorsal/ventral axis specification anatomical structure development pattern specification process axis specification regionalization regulation of humoral immune response regulation of immune effector process positive regulation of response to biotic stimulus regulation of cellular process response to stimulus developmental process multicellular organism development multicellular organismal process dorsal/ventral pattern formation dorsal/ventral axis specification anatomical structure development pattern specification process axis specification regionalization regulation of humoral immune response regulation of immune effector process positive regulation of response to biotic stimulus regulation of cellular process response to stimulus positive regulation of macromolecule biosynthetic process response to biotic stimulus positive regulation of metabolic process positive regulation of antimicrobial peptide biosynthetic process antimicrobial humoral immune response mediated by antimicrobial peptide positive regulation of immune response organic substance biosynthetic process regulation of immune system process positive regulation of macromolecule metabolic process positive regulation of immune system process regulation of biological process response to other organism immune response cellular metabolic process response to external stimulus regulation of cellular metabolic process immune effector process regulation of antimicrobial peptide biosynthetic process regulation of gene expression biosynthetic process peptide biosynthetic process regulation of response to stimulus defense response to other organism positive regulation of defense response positive regulation of production of molecular mediator of immune response regulation of immune response metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response regulation of metabolic process peptide metabolic process regulation of defense response humoral immune response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process antimicrobial humoral response positive regulation of response to stimulus positive regulation of antimicrobial peptide production positive regulation of humoral immune response organic substance metabolic process positive regulation of response to external stimulus positive regulation of biosynthetic process antimicrobial peptide production response to stress regulation of response to stress positive regulation of immune effector process response to external biotic stimulus positive regulation of cellular process production of molecular mediator of immune response regulation of biosynthetic process regulation of antimicrobial humoral response defense response biological regulation defense response to symbiont regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process positive regulation of antimicrobial humoral response regulation of antimicrobial peptide production positive regulation of gene expression immune system process antimicrobial peptide biosynthetic process cellular process positive regulation of cellular biosynthetic process antifungal peptide production antifungal humoral response positive regulation of antifungal peptide production regulation of defense response to fungus regulation of antifungal peptide production defense response to fungus response to fungus innate immune response axonogenesis cellular developmental process cell projection organization motor neuron axon guidance plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation cellular component organization or biogenesis system development plasma membrane bounded cell projection organization axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development cellular response to stimulus cell surface receptor signaling pathway signaling cell communication signal transduction Toll signaling pathway muscle structure development somatic muscle development larval somatic muscle development larval development post-embryonic development neuron apoptotic process negative regulation of neuron apoptotic process 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 regulation of neuron apoptotic process central nervous system formation central nervous system development anatomical structure formation involved in morphogenesis central nervous system morphogenesis antifungal innate immune response response to tumor cell regulation of antifungal peptide biosynthetic process positive regulation of antifungal peptide biosynthetic process antifungal peptide biosynthetic process response to wounding disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing defense response to Gram-negative bacterium defense response to bacterium response to bacterium antibacterial peptide production regulation of biosynthetic process of antibacterial peptides active against Gram-positive bacteria positive regulation of antibacterial peptide biosynthetic process positive regulation of biosynthetic process of antibacterial peptides active against Gram-positive bacteria defense response to Gram-positive bacterium antibacterial peptide biosynthetic process regulation of antibacterial peptide production positive regulation of defense response to bacterium regulation of defense response to bacterium antibacterial humoral response biosynthetic process of antibacterial peptides active against Gram-positive bacteria positive regulation of antibacterial peptide production regulation of antibacterial peptide biosynthetic process regulation of growth growth cell competition in a multicellular organism response to hydrogen peroxide response to oxidative stress response to chemical response to oxygen-containing compound response to reactive oxygen species response to inorganic substance oocyte dorsal/ventral axis specification sexual reproduction reproductive process cellular process involved in reproduction in multicellular organism developmental process involved in reproduction female gamete generation gamete generation oocyte development cell maturation oocyte axis specification oocyte construction multicellular organismal reproductive process oogenesis developmental maturation anatomical structure maturation germ cell development oocyte differentiation	extracellular region cellular anatomical entity extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR032104	Spaetzle	Domain
A, B	IPR029034	Cystine-knot cytokine	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.