Descriptions

Src is a non-receptor protein tyrosine kinase involved in a variety of signal transduction pathways. SH3 and SH2 domains are assembled on the backside of the kinases and SH2 domain binds to phosphorylated Y527 in C-terminal regulatory tail and the SH3 domain binds to the linker (proline-motif) connecting the SH2 and kinase domains. The binding of pY527 to SH2 domain clamps the SH3-SH2 tandem in the autoinhibitory conformation. Disruption of either SH2-pY527 or SH3-linker interaction disassembles the autoinhibitory conformations and eventually leads to the activation of Src kinases.

Autoinhibitory domains (AIDs)

Target domain

251-504 (Protein kinase domain)

Relief mechanism

Ligand binding

Assay

Target domain

251-504 (Protein kinase domain)

Relief mechanism

Ligand binding, Partner binding

Assay

Target domain

251-504 (Protein kinase domain)

Relief mechanism

Assay

Target domain

251-504 (Protein kinase domain)

Relief mechanism

PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for P14234

Entry ID Method Resolution Chain Position Source
AF-P14234-F1 Predicted AlphaFoldDB

23 variants for P14234

Variant ID(s) Position Change Description Diseaes Association Provenance
rs240730840 20 E>Q No EVA
rs32143534 33 F>Y No EVA
rs3388719689 38 Q>* No EVA
rs214134558 41 T>S No EVA
rs231673421 42 S>P No EVA
rs3388719616 125 D>V No EVA
rs3394720353 165 K>* No EVA
rs3394341744 165 K>I No EVA
rs3394783397 165 K>N No EVA
rs3413002277 212 R>W No EVA
rs3388715287 213 H>Q No EVA
rs3394784251 226 T>S No EVA
rs3394936106 343 M>V No EVA
rs3388715188 344 L>M No EVA
rs3388705235 391 L>M No EVA
rs248483444 396 E>K No EVA
rs3388716262 425 V>D No EVA
rs3388719890 430 W>* No EVA
rs3388719640 436 L>F No EVA
rs3388719974 474 S>Y No EVA
rs3388719639 482 A>T No EVA
rs234641174 483 W>R No EVA
rs3388715254 492 T>I No EVA

No associated diseases with P14234

4 regional properties for P14234

Type Name Position InterPro Accession
domain Protein kinase domain 14 - 272 IPR000719
active_site Serine/threonine-protein kinase, active site 132 - 144 IPR008271
domain Calcium/calmodulin-dependent protein kinase II, association-domain 380 - 507 IPR013543
binding_site Protein kinase, ATP binding site 20 - 43 IPR017441

Functions

Description
EC Number 2.7.10.2 Protein-tyrosine kinases
Subcellular Localization
  • Cell membrane ; Lipid-anchor ; Cytoplasmic side
  • Cell membrane ; Peripheral membrane protein ; Cytoplasmic side
  • Cell projection, ruffle membrane
  • Cytoplasm, cytosol
  • Cytoplasm, cytoskeleton
  • Mitochondrion inner membrane
  • Mitochondrion intermembrane space
  • Detected in mitochondrial intermembrane space and at inner membranes (By similarity)
  • Colocalizes with actin fibers at membrane ruffles
  • Detected at plasma membrane lipid rafts
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

8 GO annotations of cellular component

Name Definition
aggresome An inclusion body formed by dynein-dependent retrograde transport of an aggregated protein on microtubules.
cytoskeleton A cellular structure that forms the internal framework of eukaryotic and prokaryotic cells. The cytoskeleton includes intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
extrinsic component of cytoplasmic side of plasma membrane The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to its cytoplasmic surface, but not integrated into the hydrophobic region.
mitochondrial inner membrane The inner, i.e. lumen-facing, lipid bilayer of the mitochondrial envelope. It is highly folded to form cristae.
mitochondrial intermembrane space The region between the inner and outer lipid bilayers of the mitochondrial envelope.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
ruffle membrane The portion of the plasma membrane surrounding a ruffle.

8 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
Fc-gamma receptor I complex binding Binding to one or more specific sites on the Fc-gamma receptor I complex. The complex functions primarily as an activating receptor for IgG.
immunoglobulin receptor binding Binding to one or more specific sites on an immunoglobulin receptor molecule.
non-membrane spanning protein tyrosine kinase activity Catalysis of the reaction
phosphotyrosine residue binding Binding to a phosphorylated tyrosine residue within a protein.
protein kinase binding Binding to a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
protein tyrosine kinase activity Catalysis of the reaction
signaling receptor binding Binding to one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.

19 GO annotations of biological process

Name Definition
bone mineralization The deposition of hydroxyapatite, a form of calcium phosphate with the formula Ca10(PO4)6(OH)2, in bone tissue.
cell differentiation The cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
defense response to Gram-positive bacterium Reactions triggered in response to the presence of a Gram-positive bacterium that act to protect the cell or organism.
innate immune response Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
integrin-mediated signaling pathway The series of molecular signals initiated by an extracellular ligand binding to an integrin on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.
myoblast proliferation The multiplication or reproduction of myoblasts, resulting in the expansion of a myoblast cell population. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into skeletal muscle fibers.
negative regulation of natural killer cell activation Any process that stops, prevents, or reduces the frequency, rate or extent of natural killer cell activation.
peptidyl-tyrosine phosphorylation The phosphorylation of peptidyl-tyrosine to form peptidyl-O4'-phospho-L-tyrosine.
positive regulation of cell migration Any process that activates or increases the frequency, rate or extent of cell migration.
positive regulation of cytokine production Any process that activates or increases the frequency, rate or extent of production of a cytokine.
positive regulation of mast cell degranulation Any process that activates or increases the frequency, rate or extent of mast cell degranulation.
positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction Any process that activates or increases the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
regulation of actin cytoskeleton organization Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
regulation of cell shape Any process that modulates the surface configuration of a cell.
regulation of innate immune response Any process that modulates the frequency, rate or extent of the innate immune response, the organism's first line of defense against infection.
regulation of phagocytosis Any process that modulates the frequency, rate or extent of phagocytosis, the process in which phagocytes engulf external particulate material.
regulation of protein kinase activity Any process that modulates the frequency, rate or extent of protein kinase activity.
skeletal system morphogenesis The process in which the anatomical structures of the skeleton are generated and organized.
transmembrane receptor protein tyrosine kinase signaling pathway The series of molecular signals initiated by an extracellular ligand binding to a receptor on the surface of the target cell where the receptor possesses tyrosine kinase activity, and ending with the regulation of a downstream cellular process, e.g. transcription.

90 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
A0JNB0 FYN Tyrosine-protein kinase Fyn Bos taurus (Bovine) SS
Q0VBZ0 CSK Tyrosine-protein kinase CSK Bos taurus (Bovine) SS
Q3ZC95 BTK Tyrosine-protein kinase Bos taurus (Bovine) EV SS
P42683 LCK Proto-oncogene tyrosine-protein kinase LCK Gallus gallus (Chicken) SS
P41239 CSK Tyrosine-protein kinase CSK Gallus gallus (Chicken) SS
P00523 SRC Proto-oncogene tyrosine-protein kinase Src Gallus gallus (Chicken) EV
Q8JH64 BTK Tyrosine-protein kinase BTK Gallus gallus (Chicken) SS
P09324 YES1 Tyrosine-protein kinase Yes Gallus gallus (Chicken) SS
Q05876 FYN Tyrosine-protein kinase Fyn Gallus gallus (Chicken) SS
Q75R65 JAK2 Tyrosine-protein kinase JAK2 Gallus gallus (Chicken) SS
Q02977 YRK Proto-oncogene tyrosine-protein kinase Yrk Gallus gallus (Chicken) SS
Q24592 hop Tyrosine-protein kinase hopscotch Drosophila melanogaster (Fruit fly) PR
P08630 Btk Tyrosine-protein kinase Btk Drosophila melanogaster (Fruit fly) SS
P00528 Src64B Tyrosine-protein kinase Src64B Drosophila melanogaster (Fruit fly) SS
Q9V9J3 Src42A Tyrosine-protein kinase Src42A Drosophila melanogaster (Fruit fly) SS
P41240 CSK Tyrosine-protein kinase CSK Homo sapiens (Human) SS
P51451 BLK Tyrosine-protein kinase Blk Homo sapiens (Human) SS
P06239 LCK Tyrosine-protein kinase Lck Homo sapiens (Human) EV
P23458 JAK1 Tyrosine-protein kinase JAK1 Homo sapiens (Human) SS
P06241 FYN Tyrosine-protein kinase Fyn Homo sapiens (Human) SS
P51813 BMX Cytoplasmic tyrosine-protein kinase BMX Homo sapiens (Human) SS
P12931 SRC Proto-oncogene tyrosine-protein kinase Src Homo sapiens (Human) EV
P42680 TEC Tyrosine-protein kinase Tec Homo sapiens (Human) SS
O60674 JAK2 Tyrosine-protein kinase JAK2 Homo sapiens (Human) EV
P42679 MATK Megakaryocyte-associated tyrosine-protein kinase Homo sapiens (Human) SS
P52333 JAK3 Tyrosine-protein kinase JAK3 Homo sapiens (Human) SS
Q08881 ITK Tyrosine-protein kinase ITK/TSK Homo sapiens (Human) EV
P07948 LYN Tyrosine-protein kinase Lyn Homo sapiens (Human) SS
P29597 TYK2 Non-receptor tyrosine-protein kinase TYK2 Homo sapiens (Human) EV
Q13882 PTK6 Protein-tyrosine kinase 6 Homo sapiens (Human) EV
P08631 HCK Tyrosine-protein kinase HCK Homo sapiens (Human) EV
P07947 YES1 Tyrosine-protein kinase Yes Homo sapiens (Human) SS
P42685 FRK Tyrosine-protein kinase FRK Homo sapiens (Human) EV
Q06187 BTK Tyrosine-protein kinase BTK Homo sapiens (Human) EV
P09769 FGR Tyrosine-protein kinase Fgr Homo sapiens (Human) SS
Q9R117 Tyk2 Non-receptor tyrosine-protein kinase TYK2 Mus musculus (Mouse) SS
Q62137 Jak3 Tyrosine-protein kinase JAK3 Mus musculus (Mouse) SS
Q62120 Jak2 Tyrosine-protein kinase JAK2 Mus musculus (Mouse) EV
P52332 Jak1 Tyrosine-protein kinase JAK1 Mus musculus (Mouse) SS
P05480 Src Proto-oncogene tyrosine-protein kinase Src Mus musculus (Mouse) EV
P06240 Lck Proto-oncogene tyrosine-protein kinase LCK Mus musculus (Mouse) SS
P16277 Blk Tyrosine-protein kinase Blk Mus musculus (Mouse) SS
P35991 Btk Tyrosine-protein kinase BTK Mus musculus (Mouse) EV
P41241 Csk Tyrosine-protein kinase CSK Mus musculus (Mouse) EV
Q03526 Itk Tyrosine-protein kinase ITK/TSK Mus musculus (Mouse) SS
Q04736 Yes1 Tyrosine-protein kinase Yes Mus musculus (Mouse) SS
Q64434 Ptk6 Protein-tyrosine kinase 6 Mus musculus (Mouse) SS
Q922K9 Frk Tyrosine-protein kinase FRK Mus musculus (Mouse) SS
P48025 Syk Tyrosine-protein kinase SYK Mus musculus (Mouse) SS
P43404 Zap70 Tyrosine-protein kinase ZAP-70 Mus musculus (Mouse) SS
P25911 Lyn Tyrosine-protein kinase Lyn Mus musculus (Mouse) EV
P39688 Fyn Tyrosine-protein kinase Fyn Mus musculus (Mouse) SS
P08103 Hck Tyrosine-protein kinase HCK Mus musculus (Mouse) SS
P24604 Tec Tyrosine-protein kinase Tec Mus musculus (Mouse) SS
P41242 Matk Megakaryocyte-associated tyrosine-protein kinase Mus musculus (Mouse) SS
Q9QVP9 Ptk2b Protein-tyrosine kinase 2-beta Mus musculus (Mouse) PR
P34152 Ptk2 Focal adhesion kinase 1 Mus musculus (Mouse) SS
Q99ML2 Tnk1 Non-receptor tyrosine-protein kinase TNK1 Mus musculus (Mouse) PR
O54967 Tnk2 Activated CDC42 kinase 1 Mus musculus (Mouse) SS
P70451 Fer Tyrosine-protein kinase Fer Mus musculus (Mouse) PR
Q6J9G1 Styk1 Tyrosine-protein kinase STYK1 Mus musculus (Mouse) PR
P00520 Abl1 Tyrosine-protein kinase ABL1 Mus musculus (Mouse) EV
Q62270 Srms Tyrosine-protein kinase Srms Mus musculus (Mouse) SS
Q4JIM5 Abl2 Tyrosine-protein kinase ABL2 Mus musculus (Mouse) SS
A1Y2K1 FYN Tyrosine-protein kinase Fyn Sus scrofa (Pig) SS
O19064 JAK2 Tyrosine-protein kinase JAK2 Sus scrofa (Pig) SS
Q62662 Frk Tyrosine-protein kinase FRK Rattus norvegicus (Rat) SS
Q62844 Fyn Tyrosine-protein kinase Fyn Rattus norvegicus (Rat) SS
Q07014 Lyn Tyrosine-protein kinase Lyn Rattus norvegicus (Rat) SS
P50545 Hck Tyrosine-protein kinase HCK Rattus norvegicus (Rat) SS
Q9WUD9 Src Proto-oncogene tyrosine-protein kinase Src Rattus norvegicus (Rat) SS
Q01621 Lck Proto-oncogene tyrosine-protein kinase LCK Rattus norvegicus (Rat) SS
Q62689 Jak2 Tyrosine-protein kinase JAK2 Rattus norvegicus (Rat) SS
Q63272 Jak3 Tyrosine-protein kinase JAK3 Rattus norvegicus (Rat) SS
P32577 Csk Tyrosine-protein kinase CSK Rattus norvegicus (Rat) SS
P41243 Matk Megakaryocyte-associated tyrosine-protein kinase Rattus norvegicus (Rat) SS
F1LM93 Yes1 Tyrosine-protein kinase Yes Rattus norvegicus (Rat) SS
Q6P6U0 Fgr Tyrosine-protein kinase Fgr Rattus norvegicus (Rat) SS
G5ECJ6 csk-1 Tyrosine-protein kinase csk-1 Caenorhabditis elegans SS
O45539 src-2 Tyrosine protein-kinase src-2 Caenorhabditis elegans SS
G5EE56 src-1 Tyrosine protein-kinase src-1 Caenorhabditis elegans SS
Q2MHE4 HT1 Serine/threonine/tyrosine-protein kinase HT1 Arabidopsis thaliana (Mouse-ear cress) PR
O22558 STY8 Serine/threonine-protein kinase STY8 Arabidopsis thaliana (Mouse-ear cress) PR
Q8RWL6 STY17 Serine/threonine-protein kinase STY17 Arabidopsis thaliana (Mouse-ear cress) PR
F4JTP5 STY46 Serine/threonine-protein kinase STY46 Arabidopsis thaliana (Mouse-ear cress) PR
A1A5H8 yes1 Tyrosine-protein kinase yes Danio rerio (Zebrafish) (Brachydanio rerio) SS
F1RDG9 fynb Tyrosine-protein kinase fynb Danio rerio (Zebrafish) (Brachydanio rerio) SS
O12990 jak1 Tyrosine-protein kinase JAK1 Danio rerio (Zebrafish) (Brachydanio rerio) PR
Q1JPZ3 src Proto-oncogene tyrosine-protein kinase Src Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q6EWH2 fyna Tyrosine-protein kinase fyna Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MGCVFCKKLE PASKEDVGLE GDFRSQTAEE RYFPDPTQGR TSSVFPQPTS PAFLNTGNMR
70 80 90 100 110 120
SISGTGVTIF VALYDYEART GDDLTFTKGE KFHILNNTEY DWWEARSLSS GHRGYVPSNY
130 140 150 160 170 180
VAPVDSIQAE EWYFGKISRK DAERQLLSSG NPQGAFLIRE SETTKGAYSL SIRDWDQNRG
190 200 210 220 230 240
DHIKHYKIRK LDTGGYYITT RAQFDSIQDL VRHYMEVNDG LCYLLTAPCT TTKPQTLGLA
250 260 270 280 290 300
KDAWEIDRNS IALERRLGTG CFGDVWLGTW NCSTKVAVKT LKPGTMSPKA FLEEAQIMKL
310 320 330 340 350 360
LRHDKLVQLY AVVSEEPIYI VTEFMCYGSL LDFLKDREGQ NLMLPHLVDM AAQVAEGMAY
370 380 390 400 410 420
MERMNYIHRD LRAANILVGE YLICKIADFG LARLIEDNEY NPQQGTKFPI KWTAPEAALF
430 440 450 460 470 480
GRFTVKSDVW SFGILLTELI TKGRVPYPGM NNREVLEQVE HGYHMPCPPG CPASLYEVME
490 500 510
QAWRLDPEER PTFEYLQSFL EDYFTSTEPQ YQPGDQT