Annotations: 5FTT

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Olfactomedin-like	8052986	3002154	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Sea urchin egg lectin (SUEL)-like	8053003	3002155	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Olfactomedin-like	8052986	3002154	SCOP2B (2022-06-29)
G	SCOP2 Family	Sea urchin egg lectin (SUEL)-like	8049899	4006685	SCOP2 (2022-06-29)
G	SCOP2 Family	Olfactomedin-like	8049981	4006715	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	Sea urchin egg lectin (SUEL)-like	8053003	3002155	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	Olfactomedin-like	8052986	3002154	SCOP2 (2022-06-29)
H	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)
A	I-set	e5fttA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set	ECOD (1.6)
A	I-set_11	e5fttA3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set_11	ECOD (1.6)
A	TSP_1	e5fttA1	A: few secondary structure elements	X: TSP-1 type 1 repeat (From Topology)	H: TSP-1 type 1 repeat (From Topology)	T: TSP-1 type 1 repeat	F: TSP_1	ECOD (1.6)
E	I-set	e5fttE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set	ECOD (1.6)
E	I-set_11	e5fttE2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set_11	ECOD (1.6)
E	TSP_1	e5fttE3	A: few secondary structure elements	X: TSP-1 type 1 repeat (From Topology)	H: TSP-1 type 1 repeat (From Topology)	T: TSP-1 type 1 repeat	F: TSP_1	ECOD (1.6)
B	LRR_8_1	e5fttB1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_1	ECOD (1.6)
F	LRR_8_1	e5fttF1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_1	ECOD (1.6)
C	Gal_Lectin	e5fttC2	A: beta sandwiches	X: jelly-roll	H: Latrophilin 1 gal_lectin domain (From Topology)	T: Latrophilin 1 gal_lectin domain	F: Gal_Lectin	ECOD (1.6)
C	OLF	e5fttC1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: OLF	ECOD (1.6)
D	OLF	e5fttD1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: OLF	ECOD (1.6)
G	Gal_Lectin	e5fttG1	A: beta sandwiches	X: jelly-roll	H: Latrophilin 1 gal_lectin domain (From Topology)	T: Latrophilin 1 gal_lectin domain	F: Gal_Lectin	ECOD (1.6)
G	OLF	e5fttG2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: OLF	ECOD (1.6)
H	OLF	e5fttH1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: OLF	ECOD (1.6)

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 (4.3.0)
F	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (4.3.0)
C	2.60.120.740	Mainly Beta	Sandwich	Jelly Rolls	Rhamnose-binding lectin domain (RBL)	CATH (4.3.0)
G	2.60.120.740	Mainly Beta	Sandwich	Jelly Rolls	Rhamnose-binding lectin domain (RBL)	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A, E	Netrin receptor UNC5D	1F-DOMAIN-1C-LIKE	Rattus norvegicus (Norway rat)	UNC5D*01	F-LIKE-DOMAIN F-DOMAIN, C-LIKE-DOMAIN C-LIKE	RPI	1F-DOMAIN-1C-LIKE	IMGT (202432-0)
B, F	FLRT2 (Leucine-rich repeat transmembrane protein)	FLRT2	Mus musculus (house mouse)	FLRT2*01	R-LIKE-DOMAIN LRRNT, R-LIKE-DOMAIN LRR1, R-LIKE-DOMAIN LRR2, R-LIKE-DOMAIN LRR3, R-LIKE-DOMAIN LRR4, R-LIKE-DOMAIN LRR5, R-LIKE-DOMAIN LRR6, R-LIKE-DOMAIN LRR7, R-LIKE-DOMAIN LRR8, R-LIKE-DOMAIN LRR9, R-LIKE-DOMAIN LRR10, R-LIKE-DOMAIN LRRCT	RPI	FLRT2	IMGT (202432-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, E	PF00090	Thrombospondin type 1 domain (TSP_1)	Thrombospondin type 1 domain	-	Domain
A, E	PF07679	Immunoglobulin I-set domain (I-set)	Immunoglobulin I-set domain	-	Domain
B, F	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
B, F	PF01463	Leucine rich repeat C-terminal domain (LRRCT)	Leucine rich repeat C-terminal domain	-	Family
C, D, G, H	PF02191	Olfactomedin-like domain (OLF)	Olfactomedin-like domain	-	Repeat
C, D, G, H	PF02140	Galactose binding lectin domain (Gal_Lectin)	Galactose binding lectin domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, E	NETRIN RECEPTOR UNC5D	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity netrin receptor activity	cell adhesion cell-cell adhesion cellular process cell-cell adhesion via plasma-membrane adhesion molecules multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis cell adhesion cell-cell adhesion cellular process cell-cell adhesion via plasma-membrane adhesion molecules multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process 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 pyramidal neuron differentiation apoptotic process cell death programmed cell death regulation of biological process regulation of cell motility regulation of cellular process neuron migration biological regulation regulation of neuron migration regulation of locomotion regulation of cell migration cell migration cell motility locomotion	cell surface cellular anatomical entity cell periphery plasma membrane membrane
B, F	LEUCINE-RICH REPEAT TRANSMEMBRANE PROTEIN FLRT2	protein binding binding signaling receptor binding fibroblast growth factor receptor binding growth factor receptor binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity chemorepellent activity receptor ligand activity signaling receptor activator activity	developmental process heart development multicellular organismal process heart morphogenesis animal organ development cell adhesion involved in heart morphogenesis circulatory system development multicellular organism development anatomical structure morphogenesis cell adhesion anatomical structure development animal organ morphogenesis cellular process system development developmental process heart development multicellular organismal process heart morphogenesis animal organ development cell adhesion involved in heart morphogenesis circulatory system development multicellular organism development anatomical structure morphogenesis cell adhesion anatomical structure development animal organ morphogenesis cellular process system development positive regulation of nervous system development positive regulation of cellular component organization regulation of cellular process 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 synapse assembly positive regulation of synapse assembly regulation of cell motility neuron migration cellular developmental process regulation of neuron migration generation of neurons neurogenesis cell differentiation regulation of locomotion regulation of cell migration cell migration cell motility locomotion extracellular matrix organization basement membrane organization extracellular structure organization external encapsulating structure organization response to fibroblast growth factor cellular response to stimulus cellular response to growth factor stimulus response to 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 cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis plasma membrane bounded cell projection organization axon guidance axon development cell morphogenesis involved in neuron differentiation neuron projection guidance neuron development	anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction cell periphery postsynapse postsynaptic membrane synapse membrane plasma membrane plasma membrane region synaptic membrane cell-cell junction anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction cell periphery postsynapse postsynaptic membrane synapse membrane plasma membrane plasma membrane region synaptic membrane cell-cell junction presynapse presynaptic membrane glutamatergic synapse 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 cell projection neuron projection plasma membrane bounded cell projection extracellular region extracellular space
C, D, G, H	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 carbohydrate binding	cell adhesion cell-cell adhesion cellular process cell-cell adhesion via plasma-membrane adhesion molecules positive regulation of nervous system development multicellular organismal process positive regulation of cellular component organization regulation of cellular process 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 cell adhesion cell-cell adhesion cellular process cell-cell adhesion via plasma-membrane adhesion molecules positive regulation of nervous system development multicellular organismal process positive regulation of cellular component organization regulation of cellular process 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 multicellular organism development cellular component assembly cell junction assembly anatomical structure development 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 system development developmental 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 synapse assembly 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 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 organonitrogen compound response to chemical response to oxygen-containing compound response to nitrogen compound response to organic cyclic 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 postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane cell-cell junction anchoring junction glutamatergic synapse Schaffer collateral - CA1 synapse cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity 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
A, E	IPR000884	Thrombospondin type-1 (TSP1) repeat	Repeat
A, E	IPR042058	UNC5D, Death domain	Domain
A, E	IPR011029	Death-like domain superfamily	Homologous Superfamily
A, E	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, E	IPR003598	Immunoglobulin subtype 2	Domain
A, E	IPR037936	Netrin receptor UNC5	Family
A, E	IPR036383	Thrombospondin type-1 (TSP1) repeat superfamily	Homologous Superfamily
A, E	IPR033772	UPA domain	Domain
A, E	IPR000488	Death domain	Domain
A, E	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, E	IPR003599	Immunoglobulin domain subtype	Domain
A, E	IPR007110	Immunoglobulin-like domain	Domain
A, E	IPR013098	Immunoglobulin I-set	Domain
A, E	IPR000906	ZU5 domain	Domain
B, F	IPR000372	Leucine-rich repeat N-terminal domain	Domain
B, F	IPR050333	Small Leucine-Rich Proteoglycans	Family
B, F	IPR003591	Leucine-rich repeat, typical subtype	Repeat
B, F	IPR003961	Fibronectin type III	Domain
B, F	IPR001611	Leucine-rich repeat	Repeat
B, F	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
B, F	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, F	IPR000483	Cysteine-rich flanking region, C-terminal	Domain
B, F	IPR036116	Fibronectin type III superfamily	Homologous Superfamily
C, D, G, H	IPR017983	GPCR, family 2, secretin-like, conserved site	Conserved Site
C, D, G, H	IPR032471	GAIN domain, N-terminal	Domain
C, D, G, H	IPR036445	GPCR family 2, extracellular hormone receptor domain superfamily	Homologous Superfamily
C, D, G, H	IPR000832	GPCR, family 2, secretin-like	Family
C, D, G, H	IPR043159	D-galactoside/L-rhamnose binding SUEL lectin domain superfamily	Homologous Superfamily
C, D, G, H	IPR000203	GPS motif	Conserved Site
C, D, G, H	IPR003112	Olfactomedin-like domain	Domain
C, D, G, H	IPR017981	GPCR, family 2-like, 7TM	Domain
C, D, G, H	IPR003924	GPCR, family 2, latrophilin	Family
C, D, G, H	IPR001879	GPCR, family 2, extracellular hormone receptor domain	Domain
C, D, G, H	IPR003334	GPCR, family 2, latrophilin, C-terminal	Domain
C, D, G, H	IPR000922	D-galactoside/L-rhamnose binding SUEL lectin domain	Domain
C, D, G, H	IPR046338	GAIN domain superfamily	Homologous Superfamily