Annotations: 4PLN

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00055	e4plnA4	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: PF00055	ECOD (1.6)
A	PF00053	e4plnA1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: PF00053	ECOD (1.6)
B	PF00055	e4plnB4	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: PF00055	ECOD (1.6)
B	PF00053	e4plnB1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: PF00053	ECOD (1.6)
C	PF00041	e4plnC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00041	ECOD (1.6)
D	PF00041	e4plnD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00041	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (4.3.0)
B	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00053	Laminin EGF domain (Laminin_EGF)	Laminin EGF domain	This family is like Pfam:PF00008 but has 8 conserved cysteines instead of six.	Domain
A, B	PF00055	Laminin N-terminal (Domain VI) (Laminin_N)	Laminin N-terminal (Domain VI)	-	Domain
C, D	PF00041	Fibronectin type III domain (fn3)	Fibronectin type III domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Netrin-1	protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity cytokine activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity response to stimulus immune response immune system process leukocyte mediated immunity adaptive immune response immune effector process developmental process anatomical structure development tissue development anatomical structure morphogenesis animal organ development adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity response to stimulus immune response immune system process leukocyte mediated immunity adaptive immune response immune effector process developmental process anatomical structure development tissue development anatomical structure morphogenesis animal organ development animal organ morphogenesis ear morphogenesis embryonic organ morphogenesis multicellular organismal process ear development sensory organ development embryonic morphogenesis embryo development multicellular organism development sensory organ morphogenesis inner ear development inner ear morphogenesis embryonic organ development axon extension regulation of growth regulation of cellular process axonogenesis regulation of cellular component size developmental growth cell projection organization negative regulation of biological process regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell development cell projection morphogenesis neuron differentiation negative regulation of growth neuron projection morphogenesis cell differentiation regulation of biological quality system development regulation of biological process negative regulation of cellular component organization regulation of cell projection organization negative regulation of cell growth nervous system development developmental growth involved in morphogenesis generation of neurons negative regulation of axonogenesis negative regulation of developmental growth negative regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization cellular developmental process regulation of developmental process plasma membrane bounded cell projection morphogenesis cell development cell growth cell morphogenesis regulation of axon extension cellular component organization regulation of nervous system development neurogenesis negative regulation of neurogenesis regulation of extent of cell growth regulation of axonogenesis negative regulation of cellular process negative regulation of nervous system development regulation of multicellular organismal process negative regulation of cell differentiation cellular component organization or biogenesis negative regulation of cell projection organization regulation of anatomical structure morphogenesis regulation of cell size neuron projection extension regulation of multicellular organismal development regulation of developmental growth plasma membrane bounded cell projection organization developmental cell growth negative regulation of developmental process biological regulation growth negative regulation of axon extension axon development regulation of cell growth cell morphogenesis involved in neuron differentiation negative regulation of neuron projection development negative regulation of cell development neuron development cellular process regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size axon guidance anterior/posterior axon guidance neuron projection guidance B cell mediated immunity establishment of organelle localization cellular localization transport nucleus localization intracellular transport establishment of localization localization organelle localization establishment of localization in cell nuclear migration motor neuron axon guidance cellular response to stimulus negative chemotaxis taxis chemorepulsion of axon locomotion chemotaxis response to external stimulus cellular response to chemical stimulus response to chemical positive regulation of nervous system development positive regulation of developmental process positive regulation of cell projection organization positive regulation of developmental growth positive regulation of cell development positive regulation of multicellular organismal process positive regulation of cellular component organization positive regulation of biological process positive regulation of cell differentiation positive regulation of neurogenesis positive regulation of axon extension positive regulation of cellular process positive regulation of axonogenesis positive regulation of cell growth positive regulation of growth neuron migration motor neuron migration cell migration cell motility substrate-dependent cell migration, cell extension plasma membrane bounded cell projection assembly cellular component biogenesis cellular component assembly substrate-dependent cell migration cell projection assembly small GTPase-mediated signal transduction signaling Ras protein signal transduction intracellular signal transduction cell communication intracellular signaling cassette signal transduction cell population proliferation B cell activation cell activation B cell proliferation lymphocyte activation leukocyte proliferation leukocyte activation mononuclear cell proliferation lymphocyte proliferation regulation of cell motility glial cell migration regulation of glial cell migration gliogenesis regulation of locomotion regulation of cell migration dendrite development Cdc42 protein signal transduction Rho protein signal transduction cell junction assembly regulation of synapse structure or activity regulation of synapse assembly synapse organization regulation of cellular component biogenesis regulation of cell junction assembly regulation of synapse organization cell junction organization synapse assembly cell adhesion cell-cell adhesion positive regulation of locomotion positive regulation of cell motility positive regulation of cell population proliferation regulation of gliogenesis positive regulation of glial cell proliferation positive regulation of gliogenesis regulation of glial cell proliferation regulation of cell population proliferation glial cell proliferation	basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix cellular anatomical entity intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cytoplasm basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix cellular anatomical entity intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen extracellular region
C, D	Neogenin	molecular transducer activity signaling receptor activity protein binding binding BMP receptor binding receptor serine/threonine kinase binding signaling receptor binding transmembrane receptor protein serine/threonine kinase binding cell adhesion molecule binding cadherin binding co-receptor binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis negative regulation of protein transport protein localization regulation of localization establishment of protein localization intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis negative regulation of protein transport protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of cellular process regulation of protein localization transport negative regulation of biological process negative regulation of transport protein localization to extracellular region localization negative regulation of secretion regulation of secretion by cell secretion by cell cellular macromolecule localization negative regulation of cellular process negative regulation of secretion by cell negative regulation of protein localization regulation of biological process regulation of transport secretion organic substance transport biological regulation regulation of establishment of protein localization establishment of protein localization to extracellular region negative regulation of establishment of protein localization export from cell regulation of protein transport protein secretion establishment of localization regulation of secretion regulation of protein secretion negative regulation of protein secretion protein transport regulation of cellular localization macromolecule localization cellular process multicellular organismal-level iron ion homeostasis multicellular organismal process multicellular organismal-level homeostasis multicellular organismal-level chemical homeostasis cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway cellular response to growth factor stimulus positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction positive regulation of BMP signaling pathway cell communication positive regulation of response to stimulus cellular response to endogenous stimulus signal transduction BMP signaling pathway enzyme-linked receptor protein signaling pathway positive regulation of cellular process cellular response to BMP stimulus regulation of signaling cell surface receptor signaling pathway regulation of BMP signaling pathway response to endogenous stimulus regulation of cellular response to growth factor stimulus positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway response to BMP regulation of response to stimulus regulation of cell communication transforming growth factor beta receptor superfamily signaling pathway response to growth factor positive regulation of signaling cell projection organization regulation of cellular response to stress negative regulation of neuron projection regeneration neuron projection development regeneration neuron projection regeneration multicellular organism development neuron differentiation cell differentiation anatomical structure development response to wounding system development developmental process regulation of axon regeneration negative regulation of cellular component organization regulation of cell projection organization response to external stimulus nervous system development generation of neurons negative regulation of response to external stimulus regulation of neuron projection regeneration negative regulation of axon regeneration regulation of neuron projection development regulation of cellular component organization regulation of developmental process cellular developmental process regulation of response to external stimulus cell development response to axon injury regulation of response to wounding cellular component organization neurogenesis cellular response to stress axon regeneration response to stress regulation of response to stress cellular component organization or biogenesis negative regulation of cell projection organization plasma membrane bounded cell projection organization negative regulation of response to stimulus negative regulation of developmental process negative regulation of response to wounding axon development negative regulation of neuron projection development neuron development regulation of plasma membrane bounded cell projection organization cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process axonogenesis plasma membrane bounded cell projection morphogenesis cell morphogenesis cell projection morphogenesis neuron projection morphogenesis axon guidance cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron projection guidance myoblast fusion cell-cell fusion muscle cell differentiation myotube differentiation muscle structure development syncytium formation by plasma membrane fusion anatomical structure formation involved in morphogenesis syncytium formation striated muscle cell differentiation neuron migration cell migration cell motility cell adhesion cell-cell adhesion	growth cone axon cell projection distal axon neuron projection axonal growth cone cellular anatomical entity plasma membrane bounded cell projection site of polarized growth membrane cell surface cell periphery plasma membrane membrane-bounded organelle growth cone axon cell projection distal axon neuron projection axonal growth cone cellular anatomical entity plasma membrane bounded cell projection site of polarized growth membrane cell surface cell periphery plasma membrane membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen Golgi apparatus cytoplasm endomembrane system protein-containing complex plasma membrane protein complex membrane protein complex intracellular vesicle vesicle somatodendritic compartment cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008211	Laminin, N-terminal	Domain
A, B	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B	IPR002049	Laminin-type EGF domain	Domain
A, B	IPR018933	Netrin module, non-TIMP type	Domain
A, B	IPR001134	Netrin domain	Domain
A, B	IPR008993	Tissue inhibitor of metalloproteinases-like, OB-fold	Homologous Superfamily
C, D	IPR010560	Neogenin, C-terminal	Domain
C, D	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C, D	IPR003599	Immunoglobulin subtype	Domain
C, D	IPR003598	Immunoglobulin subtype 2	Domain
C, D	IPR013098	Immunoglobulin I-set	Domain
C, D	IPR003961	Fibronectin type III	Domain
C, D	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C, D	IPR007110	Immunoglobulin-like domain	Domain
C, D	IPR036116	Fibronectin type III superfamily	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.