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EPHB3

Gene
EPHB3
Protein
Ephrin type-B receptor 3
Organism
Homo sapiens
Length
998 amino acids
Function
Receptor tyrosine kinase which binds promiscuously transmembrane ephrin-B family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Generally has an overlapping and redundant function with EPHB2. Like EPHB2, functions in axon guidance during development regulating for instance the neurons forming the corpus callosum and the anterior commissure, 2 major interhemispheric connections between the temporal lobes of the cerebral cortex. In addition to its role in axon guidance plays also an important redundant role with other ephrin-B receptors in development and maturation of dendritic spines and the formation of excitatory synapses. Controls other aspects of development through regulation of cell migration and positioning. This includes angiogenesis, palate development and thymic epithelium development for instance. Forward and reverse signaling through the EFNB2/EPHB3 complex also regulate migration and adhesion of cells that tubularize the urethra and septate the cloaca. Finally, plays an important role in intestinal epithelium differentiation segregating progenitor from differentiated cells in the crypt.
Similarity
Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.
Mass
110.33 kDa
Sequence
MARARPPPPPSPPPGLLPLLPPLLLLPLLLLPAGCRALEETLMDTKWVTSELAWTSHPESGWEEVSGYDEAMNPIRTYQVCNVRESSQNNWLRTGFIWRRDVQRVYVELKFTVRDCNSIPNIPGSCKETFNLFYYEADSDVASASSPFWMENPYVKVDTIAPDESFSRLDAGRVNTKVRSFGPLSKAGFYLAFQDQGACMSLISVRAFYKKCASTTAGFALFPETLTGAEPTSLVIAPGTCIPNAVEVSVPLKLYCNGDGEWMVPVGACTCATGHEPAAKESQCRPCPPGSYKAKQGEGPCLPCPPNSRTTSPAASICTCHNNFYRADSDSADSACTTVPSPPRGVISNVNETSLILEWSEPRDLGGRDDLLYNVICKKCHGAGGASACSRCDDNVEFVPRQLGLTERRVHISHLLAHTRYTFEVQAVNGVSGKSPLPPRYAAVNITTNQAAPSEVPTLRLHSSSGSSLTLSWAPPERPNGVILDYEMKYFEKSEGIASTVTSQMNSVQLDGLRPDARYVVQVRARTVAGYGQYSRPAEFETTSERGSGAQQLQEQLPLIVGSATAGLVFVVAVVVIAIVCLRKQRHGSDSEYTEKLQQYIAPGMKVYIDPFTYEDPNEAVREFAKEIDVSCVKIEEVIGAGEFGEVCRGRLKQPGRREVFVAIKTLKVGYTERQRRDFLSEASIMGQFDHPNIIRLEGVVTKSRPVMILTEFMENCALDSFLRLNDGQFTVIQLVGMLRGIAAGMKYLSEMNYVHRDLAARNILVNSNLVCKVSDFGLSRFLEDDPSDPTYTSSLGGKIPIRWTAPEAIAYRKFTSASDVWSYGIVMWEVMSYGERPYWDMSNQDVINAVEQDYRLPPPMDCPTALHQLMLDCWVRDRNLRPKFSQIVNTLDKLIRNAASLKVIASAQSGMSQPLLDRTVPDYTTFTTVGDWLDAIKMGRYKESFVSAGFASFDLVAQMTAEDLLRIGVTLAGHQKKILSSIQDMRLQMNQTLPVQV

Gene
Ephb3
Protein
Ephrin type-B receptor 3
Organism
Mus musculus
Length
993 amino acids
Function
Receptor tyrosine kinase which binds promiscuously transmembrane ephrin-B family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Generally has an overlapping and redundant function with EPHB2. Like EPHB2, functions in axon guidance during development regulating for instance the neurons forming the corpus callosum and the anterior commissure, 2 major interhemispheric connections between the temporal lobes of the cerebral cortex. In addition to its role in axon guidance plays also an important redundant role with other ephrin-B receptors in development and maturation of dendritic spines and the formation of excitatory synapses. Controls other aspects of development through regulation of cell migration and positioning. This includes angiogenesis, palate development and thymic epithelium development for instance. Forward and reverse signaling through the EFNB2/EPHB3 complex also regulate migration and adhesion of cells that tubularize the urethra and septate the cloaca. Finally, plays an important role in intestinal epithelium differentiation segregating progenitor from differentiated cells in the crypt.
Similarity
Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.
Mass
109.662 kDa
Sequence
MAGARPPPGLLPLLAPLLLPLLLPAGCWALEETLMDTKWVTSELAWTSHPESGWEEVSGYDEAMNPIRTYQVCNVRESSQNNWLRTGFIWRREVQRVYVELKFTVRDCNSIPNIPGSCKETFNLFYYEADSDVASASSPFWMENPYVKVDTIAPDESFSRLDAGRVNTKVRSFGPLSKAGFYLAFQDQGACMSLISVRAFYKKCASTTAGFALFPETLTGAEPTSLVIAPGTCIANAVEVSVPLKLYCNGDGEWMVPVGACTCATGHEPAAKESQCRACPPGSYKAKQGEGPCLPCPPNSRTTSPAASICTCHNNFYRADSDSADSACTTVPSPPRGVISNVNETSLILEWSEPRDLGGRDDLLYNVICKKCRGSSGAGGPATCSRCDDNVEFVPRQLGLTERRVHISHLLAHTRYTFEVQAVNGVSGKSPLPPRYAAVNITTNQAAPSEVPTLHLHSSSGSSLTLSWAPPERPNGVILDYEMKYFEKSKGIASTVTSQKNSVQLDGLQPDARYVVQVRARTVAGYGQYSHPAEFETTSERGSGAQQLQEQLPLIVGSTVAGFVFMVVVVVIALVCLRKQRHGPDAEYTEKLQQYIAPGMKVYIDPFTYEDPNEAVREFAKEIDVSCVKIEEVIGAGEFGEVCRGRLKLPGRREVFVAIKTLKVGYTERQRRDFLSEASIMGQFDHPNIIRLEGVVTKSRPVMILTEFMENCALDSFLRLNDGQFTVIQLVGMLRGIAAGMKYLSEMNYVHRDLAARNILVNSNLVCKVSDFGLSRFLEDDPSDPTYTSSLGGKIPIRWTAPEAIAYRKFTSASDVWSYGIVMWEVMSYGERPYWDMSNQDVINAVEQDYRLPPPMDCPTALHQLMLDCWVRDRNLRPKFSQIVNTLDKLIRNAASLKVTASAPSGMSQPLLDRTVPDYTTFTTVGDWLDAIKMGRYKESFVGAGFASFDLVAQMTAEDLLRIGVTLAGHQKKILCSIQDMRLQMNQTLPVQV

Gene
EPHB3
Protein
Ephrin type-B receptor 3
Organism
Gallus gallus
Length
988 amino acids
Function
Receptor tyrosine kinase which binds promiscuously transmembrane ephrin-B family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Generally has an overlapping and redundant function with EPHB2. Like EPHB2, functions in axon guidance during development. In addition to its role in axon guidance plays also an important redundant role with other ephrin-B receptors in development and maturation of dendritic spines and the formation of excitatory synapses. May control other aspects of development through regulation of cell migration and positioning (By similarity).
Similarity
Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.
Mass
109.579 kDa
Fragment
single
Sequence
GVSSRARRPPGSSRSSRRGVTSELAWTTHPETGWEEVSGYDEAMNPIRTYQVCNVREANQNNWLRTKFIQRQDVQRVYVELKFTVRDCNSIPNIPGSCKETFNLFYYESDTDSASANSPFWMENPYIKVDTIAPDESFSKLESGRVNTKVRSFGPLSKNGFYLAFQDLGACMSLISVRAFYKKCSNTIAGFAIFPETLTGAEPTSLVIAPGTCIPNAVEVSVPLKLYCNGDGEWMVPVGACTCAAGYEPAMKDTQCQACGPGTFKSKQGEGPCSPCPPNSRTTAGAATVCICRSGFFRADADPADSACTSVPSAPRSVISNVNETSLVLEWSEPQDAGGRDDLLYNVICKKCSVERRLCSRCDDNVEFVPRQLGLTGLTERRIYISKVMAHPQYTFEIQAVNGISSKSPYPPHFASVNITTNQAAPSAVPTMHLHSSTGNSMTLSWTPPERPNGIILDYEIKYSEKQGQGDGIANTVTSQKNSVRLDGLKANARYMVQVRARTVAGYGRYSLPTEFQTTAEDGSTSKTFQELPLIVGSATAGLLFVIVVVIIAIVCFRKGMVTEQLLSSPLGRKQRNSTDPEYTEKLQQYVTPGMKVYIDPFTYEDPNEAVREFAKEIDISCVKIEEVIGAGEFGEVCRGRLKLPGRREIFVAIKTLKVGYTERQRRDFLSEASIMGQFDHPNIIHLEGVVTKSRPVMIITEFMENCALDSFLRLNDGQFTVIQLVGMLRGIAAGMKYLSEMNYVHRDLAARNILVNSNLVCKVSDFGLSRFLEDDPADPTYTSSLGGKIPIRWTAPEAIAYRKFTSASDVWSYGIVMWEVMSYGERPYWDMSNQDVINAVEQDYRLPPPMDCPTALHQLMLDCWVRDRNLRPKFAQIVNTLDKLIRNAASLKVIASVQSGVSQPLLDRTVPDYTTFTTVGDWLDAIKMGRYKENFVNAGFASFDLVAQMTAEDLLRIGVTLAGHQKKILSSIQDMRLQMNQTLPVQV

Gene
ephb3
Protein
Ephrin type-B receptor 3
Organism
Xenopus laevis
Length
974 amino acids
Function
Receptor tyrosine kinase which binds promiscuously transmembrane ephrin-B family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Generally has an overlapping and redundant function with EPHB2. Like EPHB2, functions in axon guidance during development. In addition to its role in axon guidance plays also an important redundant role with other ephrin-B receptors in development and maturation of dendritic spines and the formation of excitatory synapses. May control other aspects of development through regulation of cell migration and positioning (By similarity).
Similarity
Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.
Mass
108.264 kDa
Sequence
MLPAVFVILALSAVQGLEETLMDTKWTTSELAWVAYPDSGWEEVSGYDEASNPIRTYQVCNVRDSNQNNWLRTQFIPRQDVQRVYVELKFTVRDCNSLPNLRGSCKETFNFFYYESDSDSASADSPFWMENPYIKVDTIAPDESFSRRDSGRVNTKIRSFGPISRAGFYLAFQDLGACVSLISVRVFFKKCPRTTAGFASFPETITGAEPTSLVIAPGTCVPNALEVSVPLKLYCNGDGDWMVPVGACTCAAGFEPAGKDTQCQACKRGTYKSKQGEGSCMPCPANSRAISSAATICSCQNGYYRADGESAETACTSVPSAPRQVISNVNETSVVLEWAEPGHLGGRDDVLYNVICKKCLERLCSRCDDNVQFWPRQLGVTQRLVSVSHLQAHTKYSFEIQAVNGVSGKSPHIPNYFTVNITTNQAAPSSVPMVQSHGSLANSLTLSWAPPESPNGIILDYEIKYYAKGHIGAGNTVTSQRTTVRMEGMTPDTVYVVQVRARTVAGYGAYSEPREFQTIAEDGDRSSLQEQVPMVVGSVTAGLIFIIAVVIIVIVCFSRKQRNDSESEYTEKLQQYMVPGMKLYIDPFTYEDPNEAVRDFAKEIDISCVKIEEVIGAGEFGEVCRGKLKQAGRREQFVAIKTLKAGYTEQQRRDFLGEASIMGQFDHPNIIRLEGVVTRSRPVMILTEFMENGALDSFLRMNDGQFTVIQLVGILRGIASGMKYLSEMNYVHRDLAARNILVNSNLVCKVSDFGLSRFLENSRSDPTYTSALGGKIPIRWTAPEAISYRKFTSASDVWSYGIVMWEVMSYGERPYWDMSNQDVINAIEQDYRLPPPMDCPSALHQLMLDCWLRDRNLRPKFSQIVSSLDKLIRNAASLKVTSPGQAGVSQQLLDRTVPDYTTFPTVSDWLEAIKMGQYQENFLSAGFTSFHLVAQMTAEDLLRIGVTLAGHQKKLLNSVQDMRLQMSQTLPVQV

Gene
ephb3
Protein
Ephrin type-B receptor 3
Organism
Danio rerio
Length
500 amino acids
Function
Receptor tyrosine kinase which binds promiscuously transmembrane ephrin-B family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Generally has an overlapping and redundant function with EPHB2. Like EPHB2, functions in axon guidance during development. In addition to its role in axon guidance plays also an important redundant role with other ephrin-B receptors in development and maturation of dendritic spines and the formation of excitatory synapses. May control other aspects of development through regulation of cell migration and positioning (By similarity). May play a role in early pattern formation within the developing nervous system.
Similarity
Belongs to the protein kinase superfamily. Tyr protein kinase family. Ephrin receptor subfamily.
Mass
55.911 kDa
Fragment
single
Sequence
PLLVLDLIIQERGESFSHTVTAQHTSAKVEGLKAGTVYSVQVRARTVAGYGRYSNPVDFSTSLYVCPVSSSSTSMHLRRREELTTTTTGLKSREERFQKSDDPERSVQDLLPLIVGSASAGFVVILAMIVIAVVCLRRQRTGSELEYTEKLQQYVSPGVKVYIDPFTYEDPNEAVHEFAREIDISCVKIEEVIGAGEFGEVCRGRLKQAGRKETTVAIKTLKAGYTEHQRRDFLSEASIMGQFDHPNVIHLEGVLTRSCPVLIVTEFMENGALDSFLRLNDGRFTVTQLVGMLRGIAAGMKYLSDMNYVHRDLAARNVLVNSNLVCKVSDFGLSRFLDDNSSDPTYTSSLGGKIPIRWTAPEAIAFRKFTSASDVWSYGIVMWEVMSFGERPYWDMSNQDVMNAVEQDYRLPPPMDCPAVLHQLMLECWVKERNMRPRFGQIVSTLDKFLRNAASLKVLTSTHSGDLCRIGGTLPGHQRKSIGDAQDIKQQMSQTLPIRV