4L0P

Structure of the human EphA3 receptor ligand binding domain complexed with ephrin-A5

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
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: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4l0pa1	All beta proteins	Galactose-binding domain-like	Galactose-binding domain-like	Ephrin receptor ligand binding domain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4l0pa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4l0pb_	All beta proteins	Cupredoxin-like	Cupredoxins	Ephrin ectodomain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ephrin receptor ligand binding domain	8082073	4002471	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	galactose-binding domain-like	8082074	3000087	SCOP2 (2022-06-29)
B	SCOP2 Family	Ephrin ectodomain	8081941	4002092	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Cupredoxins	8081942	3000886	SCOP2 (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	Ephrin_lbd	e4l0pA1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Ephrin_lbd	ECOD (1.6)
B	Ephrin	e4l0pB1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Ephrin	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	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01404	Ephrin receptor ligand binding domain (Ephrin_lbd)	Ephrin receptor ligand binding domain	The Eph receptors, which bind to ephrins Pfam:PF00812 are a large family of receptor tyrosine kinases. This family represents the amino terminal domain which binds the ephrin ligand [1].	Domain
B	PF00812	Ephrin (Ephrin)	Ephrin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ephrin type-A receptor 3	molecular transducer activity catalytic activity, acting on a protein ephrin receptor activity kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups transmembrane-ephrin receptor activity protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity molecular transducer activity catalytic activity, acting on a protein ephrin receptor activity kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups transmembrane-ephrin receptor activity protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity GPI-linked ephrin receptor activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion biological regulation cell-substrate adhesion regulation of cellular component biogenesis regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization cellular process regulation of focal adhesion assembly regulation of cell-substrate junction assembly positive regulation of protein localization to plasma membrane protein localization regulation of localization cellular localization regulation of protein localization positive regulation of biological process localization cellular macromolecule localization regulation of protein localization to membrane positive regulation of cellular process positive regulation of protein localization to cell periphery protein localization to cell periphery protein localization to plasma membrane positive regulation of protein localization to membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization regulation of protein localization to plasma membrane regulation of cytoskeleton organization regulation of actin filament-based process actin cytoskeleton organization regulation of organelle organization organelle organization regulation of actin cytoskeleton organization actin filament-based process cytoskeleton organization cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway ephrin receptor signaling pathway regulation of epithelial to mesenchymal transition developmental process regulation of developmental process cellular developmental process animal organ development regulation of cell differentiation mesenchyme development tissue development epithelial to mesenchymal transition cell differentiation anatomical structure development mesenchymal cell differentiation response to organic substance response to lipid response to oxygen-containing compound cellular response to oxygen-containing compound response to retinoic acid cellular response to chemical stimulus cellular response to retinoic acid response to chemical cellular response to lipid cellular response to organic substance cell migration cell motility microtubule cytoskeleton organization regulation of microtubule-based process microtubule-based process regulation of microtubule cytoskeleton organization regulation of neuron projection development multicellular organismal process positive regulation of cellular component organization cell projection organization cell development neuron projection development neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development positive regulation of cell projection organization system development plasma membrane bounded cell projection organization regulation of cell projection organization nervous system development generation of neurons neuron development regulation of plasma membrane bounded cell projection organization organonitrogen compound metabolic process protein phosphorylation phosphorylation cellular metabolic process primary metabolic process peptidyl-tyrosine modification organic substance metabolic process macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process nitrogen compound metabolic process metabolic process protein metabolic process macromolecule metabolic process peptidyl-tyrosine phosphorylation protein modification process phosphorus metabolic process axonogenesis plasma membrane bounded cell projection morphogenesis cell morphogenesis cell projection morphogenesis neuron projection morphogenesis axon guidance axon development cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron projection guidance import into cell negative regulation of cellular component organization regulation of transport transport negative regulation of biological process negative regulation of transport negative regulation of endocytosis regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport negative regulation of cellular process endocytosis regulation of endocytosis neuron recognition neuron projection fasciculation axonal fasciculation cell recognition fasciculation of sensory neuron axon regulation of molecular function regulation of catalytic activity regulation of hydrolase activity regulation of GTPase activity fasciculation of motor neuron axon	membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cytoskeleton membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cytoskeleton intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol cell periphery plasma membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen early endosome endosome intracellular vesicle cytoplasmic vesicle vesicle extracellular region
B	Ephrin-A5	protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity molecular function activator activity protein kinase regulator activity signaling receptor activator activity kinase activator activity enzyme activator activity molecular function regulator activity signaling receptor regulator activity protein kinase activator activity kinase regulator activity neurotrophin TRK receptor binding protein binding protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity molecular function activator activity protein kinase regulator activity signaling receptor activator activity kinase activator activity enzyme activator activity molecular function regulator activity signaling receptor regulator activity protein kinase activator activity kinase regulator activity neurotrophin TRK receptor binding protein binding binding neurotrophin TRKC receptor binding signaling receptor binding cytokine receptor binding neurotrophin receptor binding neurotrophin TRKA receptor binding ephrin receptor binding neurotrophin TRKB receptor binding chemorepellent activity receptor ligand activity	regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion regulation of cellular process regulation of cellular component organization cell-substrate junction assembly cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly regulation of cell-substrate junction organization cellular component organization or biogenesis focal adhesion assembly regulation of biological process regulation of cell-substrate adhesion regulation of cell adhesion biological regulation cell-substrate adhesion regulation of cellular component biogenesis regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization cellular process regulation of focal adhesion assembly regulation of cell-substrate junction assembly positive regulation of nervous system development multicellular organismal process positive regulation of cellular component organization regulation of developmental process positive regulation of biological process regulation of nervous system development positive regulation of developmental process multicellular organism development anatomical structure development regulation of multicellular organismal process regulation of synapse structure or activity synapse organization regulation of synapse assembly regulation of biological quality positive regulation of cellular process system development developmental process regulation of multicellular organismal development positive regulation of cellular component biogenesis nervous system development positive regulation of cell junction assembly regulation of synapse organization positive regulation of multicellular organismal process synapse assembly positive regulation of synapse assembly cell-cell adhesion synaptic membrane adhesion cell-cell adhesion via plasma-membrane adhesion molecules axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation plasma membrane bounded cell projection organization axon guidance axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development retinal ganglion cell axon guidance regulation of cytoskeleton organization regulation of actin filament-based process actin cytoskeleton organization regulation of organelle organization organelle organization regulation of actin cytoskeleton organization actin filament-based process cytoskeleton organization cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway ephrin receptor signaling pathway regulation of cell morphogenesis regulation of anatomical structure morphogenesis regulation of substrate adhesion-dependent cell spreading negative regulation of biological process negative regulation of cell adhesion negative regulation of substrate adhesion-dependent cell spreading negative regulation of cellular process substrate adhesion-dependent cell spreading negative regulation of cell-substrate adhesion regulation of cell-cell adhesion protein localization regulation of localization establishment of protein localization response to organic substance nitrogen compound transport localization carbohydrate homeostasis cellular macromolecule localization establishment of localization in cell regulation of peptide hormone secretion regulation of hormone levels organic substance transport establishment of protein localization to extracellular region intracellular glucose homeostasis protein secretion establishment of localization cellular response to oxygen-containing compound regulation of protein secretion regulation of secretion cellular response to carbohydrate stimulus chemical homeostasis response to glucose response to chemical glucose homeostasis insulin secretion involved in cellular response to glucose stimulus cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport homeostatic process hormone secretion protein localization to extracellular region peptide secretion secretion by cell regulation of secretion by cell response to monosaccharide response to carbohydrate amide transport signal release cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus cellular response to organic substance regulation of signaling secretion regulation of transport regulation of peptide transport regulation of establishment of protein localization cell-cell signaling export from cell response to oxygen-containing compound cellular response to glucose stimulus regulation of protein transport peptide transport response to hexose cellular response to chemical stimulus cellular homeostasis protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization regulation of insulin secretion involved in cellular response to glucose stimulus hormone transport regulation of cell communication insulin secretion microtubule cytoskeleton organization regulation of microtubule-based process microtubule-based process regulation of microtubule cytoskeleton organization developmental growth cell growth collateral sprouting developmental cell growth growth developmental growth involved in morphogenesis cellular response to gonadotropin stimulus response to endogenous stimulus response to gonadotropin cellular response to endogenous stimulus response to hormone cellular response to follicle-stimulating hormone stimulus response to follicle-stimulating hormone cellular response to hormone stimulus regulation of growth regulation of cellular component size regulation of cell differentiation regulation of neurogenesis regulation of cell development positive regulation of cell projection organization positive regulation of developmental growth positive regulation of collateral sprouting regulation of cell projection organization positive regulation of cell development regulation of neuron projection development regulation of collateral sprouting regulation of extent of cell growth positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis positive regulation of axonogenesis regulation of cell size regulation of developmental growth positive regulation of cell growth regulation of cell growth positive regulation of growth regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of cellular metabolic process positive regulation of phosphate metabolic process regulation of primary metabolic process regulation of nitrogen compound metabolic process positive regulation of metabolic process positive regulation of protein modification process organic substance metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process nitrogen compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process positive regulation of protein phosphorylation phosphorus metabolic process protein modification process organonitrogen compound metabolic process protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation cellular metabolic process regulation of protein metabolic process regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process positive regulation of nitrogen compound metabolic process macromolecule modification regulation of phosphorus metabolic process metabolic process regulation of phosphorylation macromolecule metabolic process regulation of metabolic process regulation of molecular function regulation of catalytic activity regulation of hydrolase activity regulation of GTPase activity response to ketone response to lipid response to alcohol cellular response to forskolin cellular response to organic cyclic compound cellular response to alcohol response to forskolin cellular response to lipid cellular response to ketone response to organic cyclic compound peptidyl-tyrosine modification positive regulation of peptidyl-tyrosine phosphorylation peptidyl-amino acid modification regulation of peptidyl-tyrosine phosphorylation peptidyl-tyrosine phosphorylation	cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane basement membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix membrane microdomain membrane raft plasma membrane raft cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane basement membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix membrane microdomain membrane raft plasma membrane raft plasma membrane region caveola GABA-ergic synapse synapse cell junction cell-cell junction adherens junction anchoring junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR001426	Tyrosine-protein kinase, receptor class V, conserved site	Conserved Site
A	IPR008266	Tyrosine-protein kinase, active site	Active Site
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR027936	Ephrin receptor, transmembrane domain	Domain
A	IPR034266	Ephrin type-A receptor 3, ligand binding domain	Domain
A	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A	IPR000719	Protein kinase domain	Domain
A	IPR011641	Tyrosine-protein kinase ephrin type A/B receptor-like	Domain
A	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
A	IPR003961	Fibronectin type III	Domain
A	IPR016257	Ephrin receptor type-A /type-B	Family
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR009030	Growth factor receptor cysteine-rich domain superfamily	Homologous Superfamily
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR001660	Sterile alpha motif domain	Domain
A	IPR001090	Ephrin receptor ligand binding domain	Domain
A	IPR036116	Fibronectin type III superfamily	Homologous Superfamily
B	IPR019765	Ephrin, conserved site	Conserved Site
B	IPR008972	Cupredoxin	Homologous Superfamily
B	IPR031328	Ephrin	Family
B	IPR034252	Ephrin-A ectodomain	Domain
B	IPR001799	Ephrin receptor-binding domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P29320	pancreatic ductal adenocarcinoma atrial fibrillation colorectal cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer astrocytic tumor breast cancer Chronic phase chronic myeloid leukemia ductal breast carcinoma in situ large cell medulloblastoma lung carcinoma malignant pancreatic neoplasm pancreatic intraductal papillary-mucinous carcinoma squamous cell lung carcinoma cancer pancreatic ductal adenocarcinoma atrial fibrillation colorectal cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer astrocytic tumor breast cancer Chronic phase chronic myeloid leukemia ductal breast carcinoma in situ large cell medulloblastoma lung carcinoma malignant pancreatic neoplasm pancreatic intraductal papillary-mucinous carcinoma squamous cell lung carcinoma cancer cleft lip hydrolethalus syndrome lung adenocarcinoma lung large cell carcinoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm interstitial lung disease lung cancer malignant mesothelioma
B	Pharos: P52803	oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm psoriasis astrocytic tumor breast cancer cystic fibrosis glioblastoma large cell medulloblastoma lung carcinoma malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Reperfusion Injury attention deficit hyperactivity disorder, inattentive type breast carcinoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm psoriasis astrocytic tumor breast cancer cystic fibrosis glioblastoma large cell medulloblastoma lung carcinoma malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Reperfusion Injury attention deficit hyperactivity disorder, inattentive type breast carcinoma gastric cancer interstitial cystitis lung adenocarcinoma malignant glioma medulloblastoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma atypical teratoid rhabdoid tumor cutaneous lupus erythematosus gastric carcinoma ischemia reperfusion injury lung cancer malignant mesothelioma