Annotations: 6JBU

High resolution crystal structure of human FLRT3 LRR domain in complex with mouse CIRL3 Olfactomedin like domain

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
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Olfactomedin-like	8052986	3002154	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)
B	Copper-bind	e6jbuB1	A: beta barrels	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Copper-bind	ECOD (v294.2)
A	Copper-bind	e6jbuA1	A: beta barrels	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Copper-bind	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A	PF02191	Olfactomedin-like domain (OLF)	Olfactomedin-like domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Leucine-rich repeat transmembrane protein FLRT3	protein binding binding signaling receptor binding fibroblast growth factor receptor binding growth factor receptor binding protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein homodimerization activity protein dimerization activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity chemorepellent activity protein binding binding signaling receptor binding fibroblast growth factor receptor binding growth factor receptor binding protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein homodimerization activity protein dimerization activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity chemorepellent activity receptor ligand activity signaling receptor activator activity	response to stimulus response to stress response to wounding response to axon injury developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development positive regulation of nervous system development regulation of cellular process response to stimulus response to stress response to wounding response to axon injury developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development positive regulation of nervous system development regulation of cellular process positive regulation of cellular component organization regulation of cellular component organization regulation of developmental process positive regulation of biological process regulation of nervous system development positive regulation of developmental process cellular component organization cellular component biogenesis cellular component assembly cell junction assembly regulation of multicellular organismal process regulation of synapse structure or activity synapse organization cellular component organization or biogenesis regulation of synapse assembly regulation of biological quality positive regulation of cellular process regulation of multicellular organismal development regulation of biological process positive regulation of cellular component biogenesis biological regulation nervous system development regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly regulation of synapse organization cell junction organization positive regulation of multicellular organismal process cellular process synapse assembly positive regulation of synapse assembly head development cell adhesion cell-cell adhesion synaptic membrane adhesion cellular developmental process developmental growth cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell growth cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation neuron projection extension plasma membrane bounded cell projection organization developmental cell growth growth developmental growth involved in morphogenesis generation of neurons anatomical structure morphogenesis neuron development embryonic morphogenesis embryo development response to fibroblast growth factor cellular response to stimulus cellular response to growth factor stimulus cell surface receptor signaling pathway signaling response to endogenous stimulus cell surface receptor protein tyrosine kinase signaling pathway cell communication cellular response to endogenous stimulus fibroblast growth factor receptor signaling pathway response to growth factor signal transduction cellular response to fibroblast growth factor stimulus enzyme-linked receptor protein signaling pathway axonogenesis axon guidance axon development cell morphogenesis involved in neuron differentiation neuron projection guidance cell migration pericardium development cell motility proepicardium cell migration involved in pericardium morphogenesis pericardium morphogenesis epithelium development morphogenesis of an epithelium cell migration involved in heart development tissue development morphogenesis of an epithelial sheet tissue morphogenesis	cellular anatomical structure cell junction anchoring junction focal adhesion cell-substrate junction cell periphery postsynapse postsynaptic membrane synapse membrane plasma membrane plasma membrane region synaptic membrane growth cone cellular anatomical structure cell junction anchoring junction focal adhesion cell-substrate junction cell periphery postsynapse postsynaptic membrane synapse membrane plasma membrane plasma membrane region synaptic membrane growth cone axon cell projection distal axon neuron projection axonal growth cone plasma membrane bounded cell projection site of polarized growth cell-cell junction intracellular anatomical structure cytoplasm cytosol presynapse presynaptic membrane extracellular matrix external encapsulating structure extracellular region glutamatergic synapse membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane growth cone membrane axon terminus neuron projection terminus
A	Adhesion G protein-coupled receptor L3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity molecular condensate scaffold activity protein-macromolecule adaptor activity molecular adaptor activity cell adhesion molecule binding cation binding ion binding binding calcium ion binding metal ion binding small molecule binding molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity molecular condensate scaffold activity protein-macromolecule adaptor activity molecular adaptor activity cell adhesion molecule binding protein binding cell adhesion mediator activity carbohydrate binding	developmental process multicellular organismal process nervous system development excitatory synapse assembly cellular component organization cellular component biogenesis multicellular organism development cell junction organization cellular component assembly cell junction assembly anatomical structure development cellular process synapse organization cellular component organization or biogenesis developmental process multicellular organismal process nervous system development excitatory synapse assembly cellular component organization cellular component biogenesis multicellular organism development cell junction organization cellular component assembly cell junction assembly anatomical structure development cellular process synapse organization cellular component organization or biogenesis synapse assembly system development positive regulation of nervous system development regulation of cellular process positive regulation of cellular component organization regulation of cellular component organization regulation of developmental process positive regulation of biological process regulation of nervous system development positive regulation of developmental process regulation of multicellular organismal process regulation of synapse structure or activity regulation of synapse assembly regulation of biological quality positive regulation of cellular process regulation of multicellular organismal development regulation of biological process positive regulation of cellular component biogenesis biological regulation regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly regulation of synapse organization positive regulation of multicellular organismal process positive regulation of synapse assembly cellular response to stimulus response to stimulus signaling adenylate cyclase-activating G protein-coupled receptor signaling pathway cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction cell surface receptor signaling pathway Rho-activating G protein-coupled receptor signaling pathway behavior locomotory behavior locomotion involved in locomotory behavior locomotion neuron migration cellular developmental process generation of neurons neurogenesis cell differentiation cell migration cell motility response to chemical response to oxygen-containing compound response to nitrogen compound response to cocaine response to alkaloid maintenance of synapse structure postsynapse organization cellular component maintenance cell junction maintenance organelle organization maintenance of postsynaptic specialization structure postsynaptic density organization postsynaptic specialization organization	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane cell-cell junction anchoring junction glutamatergic synapse Schaffer collateral - CA1 synapse cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane cell-cell junction anchoring junction glutamatergic synapse Schaffer collateral - CA1 synapse axon cell projection neuron projection plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR000372	Leucine-rich repeat N-terminal domain	Domain
B	IPR050333	Small Leucine-Rich Proteoglycans	Family
B	IPR003591	Leucine-rich repeat, typical subtype	Repeat
B	IPR003961	Fibronectin type III	Domain
B	IPR001611	Leucine-rich repeat	Repeat
B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR000483	Cysteine-rich flanking region, C-terminal	Domain
B	IPR036116	Fibronectin type III superfamily	Homologous Superfamily
A	IPR017983	GPCR, family 2, secretin-like, conserved site	Conserved Site
A	IPR036445	GPCR family 2, extracellular hormone receptor domain superfamily	Homologous Superfamily
A	IPR000832	GPCR, family 2, secretin-like	Family
A	IPR043159	D-galactoside/L-rhamnose binding SUEL lectin domain superfamily	Homologous Superfamily
A	IPR000203	GPS motif	Conserved Site
A	IPR003112	Olfactomedin-like domain	Domain
A	IPR017981	GPCR, family 2-like, 7TM	Domain
A	IPR003924	GPCR, family 2, latrophilin	Family
A	IPR001879	GPCR, family 2, extracellular hormone receptor domain	Domain
A	IPR003334	GPCR, family 2, latrophilin, C-terminal	Domain
A	IPR032471	AGRL2-4 , GAIN subdomain A	Domain
A	IPR000922	D-galactoside/L-rhamnose binding SUEL lectin domain	Domain
A	IPR046338	GAIN domain superfamily	Homologous Superfamily
A	IPR057244	GAIN, subdomain B	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: Q9NZU0	Kallmann syndrome hypogonadotropic hypogonadism 21 with or without anosmia Idiopathic Hypogonadotropic Hypogonadism Klinefelter syndrome osteosarcoma pituitary cancer breast cancer lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma ovarian cancer cystic fibrosis lung cancer malignant glioma oligodendroglioma Kallmann syndrome hypogonadotropic hypogonadism 21 with or without anosmia Idiopathic Hypogonadotropic Hypogonadism Klinefelter syndrome osteosarcoma pituitary cancer breast cancer lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma ovarian cancer cystic fibrosis lung cancer malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis astrocytic tumor glioblastoma interstitial cystitis large cell medulloblastoma lung carcinoma malignant mesothelioma