PTK2B report

I. Expression across cell types

II. Expression across tissues

III. Associated gene sets

GO_0042542Biological processresponse to hydrogen peroxide
GO_0010976Biological processpositive regulation of neuron projection development
GO_0071498Biological processcellular response to fluid shear stress
GO_0035235Biological processionotropic glutamate receptor signaling pathway
GO_2000463Biological processpositive regulation of excitatory postsynaptic potential
GO_0001556Biological processoocyte maturation
GO_0051591Biological processresponse to cAMP
GO_0070098Biological processchemokine-mediated signaling pathway
GO_2000060Biological processpositive regulation of ubiquitin-dependent protein catabolic process
GO_0043066Biological processnegative regulation of apoptotic process
GO_2000379Biological processpositive regulation of reactive oxygen species metabolic process
GO_0001666Biological processresponse to hypoxia
GO_0007173Biological processepidermal growth factor receptor signaling pathway
GO_0051897Biological processpositive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
GO_0009612Biological processresponse to mechanical stimulus
GO_0006468Biological processprotein phosphorylation
GO_0009410Biological processresponse to xenobiotic stimulus
GO_0070374Biological processpositive regulation of ERK1 and ERK2 cascade
GO_0051592Biological processresponse to calcium ion
GO_0007166Biological processcell surface receptor signaling pathway
GO_0071300Biological processcellular response to retinoic acid
GO_0008285Biological processnegative regulation of cell population proliferation
GO_0030838Biological processpositive regulation of actin filament polymerization
GO_0002931Biological processresponse to ischemia
GO_0000165Biological processMAPK cascade
GO_0045766Biological processpositive regulation of angiogenesis
GO_0031175Biological processneuron projection development
GO_0007165Biological processsignal transduction
GO_0014009Biological processglial cell proliferation
GO_0060292Biological processlong-term synaptic depression
GO_0060291Biological processlong-term synaptic potentiation
GO_0009725Biological processresponse to hormone
GO_0042220Biological processresponse to cocaine
GO_0007229Biological processintegrin-mediated signaling pathway
GO_2000573Biological processpositive regulation of DNA biosynthetic process
GO_0045429Biological processpositive regulation of nitric oxide biosynthetic process
GO_0045453Biological processbone resorption
GO_0045727Biological processpositive regulation of translation
GO_0051279Biological processregulation of release of sequestered calcium ion into cytosol
GO_0046777Biological processprotein autophosphorylation
GO_0045638Biological processnegative regulation of myeloid cell differentiation
GO_2000058Biological processregulation of ubiquitin-dependent protein catabolic process
GO_0035902Biological processresponse to immobilization stress
GO_0010758Biological processregulation of macrophage chemotaxis
GO_0045471Biological processresponse to ethanol
GO_2000538Biological processpositive regulation of B cell chemotaxis
GO_0002040Biological processsprouting angiogenesis
GO_0002315Biological processmarginal zone B cell differentiation
GO_0043534Biological processblood vessel endothelial cell migration
GO_0038083Biological processpeptidyl-tyrosine autophosphorylation
GO_0007204Biological processpositive regulation of cytosolic calcium ion concentration
GO_0030502Biological processnegative regulation of bone mineralization
GO_0007172Biological processsignal complex assembly
GO_0043267Biological processnegative regulation of potassium ion transport
GO_0048041Biological processfocal adhesion assembly
GO_0048010Biological processvascular endothelial growth factor receptor signaling pathway
GO_0008284Biological processpositive regulation of cell population proliferation
GO_0043524Biological processnegative regulation of neuron apoptotic process
GO_0033209Biological processtumor necrosis factor-mediated signaling pathway
GO_0043157Biological processresponse to cation stress
GO_0042976Biological processactivation of Janus kinase activity
GO_0009749Biological processresponse to glucose
GO_0030307Biological processpositive regulation of cell growth
GO_0046330Biological processpositive regulation of JNK cascade
GO_0010595Biological processpositive regulation of endothelial cell migration
GO_0001954Biological processpositive regulation of cell-matrix adhesion
GO_0006968Biological processcellular defense response
GO_0065003Biological processprotein-containing complex assembly
GO_0045860Biological processpositive regulation of protein kinase activity
GO_0030865Biological processcortical cytoskeleton organization
GO_0002250Biological processadaptive immune response
GO_0018108Biological processpeptidyl-tyrosine phosphorylation
GO_0048167Biological processregulation of synaptic plasticity
GO_0030335Biological processpositive regulation of cell migration
GO_0006915Biological processapoptotic process
GO_0043149Biological processstress fiber assembly
GO_0086100Biological processendothelin receptor signaling pathway
GO_0008360Biological processregulation of cell shape
GO_0051968Biological processpositive regulation of synaptic transmission, glutamatergic
GO_0099170Biological processpostsynaptic modulation of chemical synaptic transmission
GO_0030155Biological processregulation of cell adhesion
GO_0032956Biological processregulation of actin cytoskeleton organization
GO_0010656Biological processnegative regulation of muscle cell apoptotic process
GO_0099151Biological processregulation of postsynaptic density assembly
GO_0098978Cellular componentglutamatergic synapse
GO_0098793Cellular componentpresynapse
GO_0005856Cellular componentcytoskeleton
GO_0098685Cellular componentSchaffer collateral - CA1 synapse
GO_0043025Cellular componentneuronal cell body
GO_0099092Cellular componentpostsynaptic density, intracellular component
GO_0005634Cellular componentnucleus
GO_0030425Cellular componentdendrite
GO_0030027Cellular componentlamellipodium
GO_0005886Cellular componentplasma membrane
GO_0014069Cellular componentpostsynaptic density
GO_0005737Cellular componentcytoplasm
GO_0017146Cellular componentNMDA selective glutamate receptor complex
GO_0043197Cellular componentdendritic spine
GO_0048471Cellular componentperinuclear region of cytoplasm
GO_0005925Cellular componentfocal adhesion
GO_0005829Cellular componentcytosol
GO_0005938Cellular componentcell cortex
GO_0030426Cellular componentgrowth cone
GO_0044297Cellular componentcell body
GO_0097440Cellular componentapical dendrite
GO_0031625Molecular functionubiquitin protein ligase binding
GO_0005524Molecular functionATP binding
GO_0035254Molecular functionglutamate receptor binding
GO_0099602Molecular functionneurotransmitter receptor regulator activity
GO_0004715Molecular functionnon-membrane spanning protein tyrosine kinase activity
GO_0004713Molecular functionprotein tyrosine kinase activity
GO_0043423Molecular function3-phosphoinositide-dependent protein kinase binding
GO_0005515Molecular functionprotein binding
GO_0044877Molecular functionprotein-containing complex binding
GO_0004683Molecular functioncalmodulin-dependent protein kinase activity

IV. Literature review

[source]
Gene namePTK2B
Protein nameProtein-tyrosine kinase 2-beta (EC 2.7.10.2) (Calcium-dependent tyrosine kinase) (CADTK) (Calcium-regulated non-receptor proline-rich tyrosine kinase) (Cell adhesion kinase beta) (CAK-beta) (CAKB) (Focal adhesion kinase 2) (FADK 2) (Proline-rich tyrosine kinase 2) (Related adhesion focal tyrosine kinase) (RAFTK)
Protein tyrosine kinase 2 beta
SynonymsRAFTK
FAK2
PYK2
DescriptionFUNCTION: Non-receptor protein-tyrosine kinase that regulates reorganization of the actin cytoskeleton, cell polarization, cell migration, adhesion, spreading and bone remodeling. Plays a role in the regulation of the humoral immune response, and is required for normal levels of marginal B-cells in the spleen and normal migration of splenic B-cells. Required for normal macrophage polarization and migration towards sites of inflammation. Regulates cytoskeleton rearrangement and cell spreading in T-cells, and contributes to the regulation of T-cell responses. Promotes osteoclastic bone resorption; this requires both PTK2B/PYK2 and SRC. May inhibit differentiation and activity of osteoprogenitor cells. Functions in signaling downstream of integrin and collagen receptors, immune receptors, G-protein coupled receptors (GPCR), cytokine, chemokine and growth factor receptors, and mediates responses to cellular stress. Forms multisubunit signaling complexes with SRC and SRC family members upon activation; this leads to the phosphorylation of additional tyrosine residues, creating binding sites for scaffold proteins, effectors and substrates. Regulates numerous signaling pathways. Promotes activation of phosphatidylinositol 3-kinase and of the AKT1 signaling cascade. Promotes activation of NOS3. Regulates production of the cellular messenger cGMP. Promotes activation of the MAP kinase signaling cascade, including activation of MAPK1/ERK2, MAPK3/ERK1 and MAPK8/JNK1. Promotes activation of Rho family GTPases, such as RHOA and RAC1. Recruits the ubiquitin ligase MDM2 to P53/TP53 in the nucleus, and thereby regulates P53/TP53 activity, P53/TP53 ubiquitination and proteasomal degradation. Acts as a scaffold, binding to both PDPK1 and SRC, thereby allowing SRC to phosphorylate PDPK1 at 'Tyr-9, 'Tyr-373', and 'Tyr-376'. Promotes phosphorylation of NMDA receptors by SRC family members, and thereby contributes to the regulation of NMDA receptor ion channel activity and intracellular Ca(2+) levels. May also regulate potassium ion transport by phosphorylation of potassium channel subunits. Phosphorylates SRC; this increases SRC kinase activity. Phosphorylates ASAP1, NPHP1, KCNA2 and SHC1. Promotes phosphorylation of ASAP2, RHOU and PXN; this requires both SRC and PTK2/PYK2. .

AccessionsE5RHL2
ENST00000521164.5
ENST00000397501.5 [Q14289-1]
ENST00000420218.3 [Q14289-2]
ENST00000522517.5
ENST00000517339.5 [Q14289-2]
ENST00000519512.5
Q14289
ENST00000346049.10 [Q14289-1]
C9JHV9
ENST00000412793.5
ENST00000522338.5
E5RJ77
E5RK84
H0YB74