Details for: FYN

Gene ID: 2534

Gene Type:  Protein-coding  - A gene that serves as a template for producing a messenger RNA (mRNA) molecule, which is then translated into a functional protein.

Symbol: FYN

Ensembl ID: ENSG00000010810

Description: FYN proto-oncogene, Src family tyrosine kinase

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

Cell Significance Index (CSI) scores for the chosen context(s)

  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 74.6
    rCSI 50.26%
    PRS 70.61
  • Bergmann glial cell CL0000644
    CSI 41.17
    rCSI 56.33%
    PRS 52.09
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 40.84
    rCSI 74.21%
    PRS 50.34
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 40.27
    rCSI 67.59%
    PRS 40.05
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 37.74
    rCSI 66.66%
    PRS 39.08
  • astrocyte of the cerebral cortex CL0002605
    CSI 36.46
    rCSI 81.75%
    PRS 40.79
  • enteroendocrine cell CL0000164
    CSI 35.63
    rCSI 48.68%
    PRS 59.64
  • astrocyte CL0000127
    CSI 34.43
    rCSI 73.36%
    PRS 29.82
  • oligodendrocyte precursor cell CL0002453
    CSI 31.69
    rCSI 69.72%
    PRS 40.7
  • VIP GABAergic cortical interneuron CL4023016
    CSI 30.55
    rCSI 36.49%
    PRS 39.89
  • sncg GABAergic cortical interneuron CL4023015
    CSI 29.46
    rCSI 47.38%
    PRS 42.32
  • naive T cell CL0000898
    CSI 29.16
    rCSI 20.3%
    PRS 72.69
  • myofibroblast cell CL0000186
    CSI 27.75
    rCSI 38.43%
    PRS 59.68
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 27.71
    rCSI 55.25%
    PRS 75.69
  • T-helper 17 cell CL0000899
    CSI 26.6
    rCSI 21.12%
    PRS 79.34
  • CD8-positive, alpha-beta memory T cell, CD45RO-positive CL0001203
    CSI 26.5
    rCSI 32.11%
    PRS 46.52
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 26.34
    rCSI 64.02%
    PRS 38.76
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 25.92
    rCSI 32.24%
    PRS 38.19
  • CD4-positive helper T cell CL0000492
    CSI 25.32
    rCSI 19.16%
    PRS 71.38
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 24.89
    rCSI 28.74%
    PRS 51.28
  • mature B cell CL0000785
    CSI 23.27
    rCSI 20.23%
    PRS 68.28
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 22.41
    rCSI 28.76%
    PRS 55.27
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 22.15
    rCSI 69.29%
    PRS 44.18
  • mature NK T cell CL0000814
    CSI 22.05
    rCSI 28.2%
    PRS 80.86
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 21.54
    rCSI 16.38%
    PRS 70.54
  • fallopian tube secretory epithelial cell CL4030006
    CSI 21
    rCSI 20.21%
    PRS 58.08
  • precursor B cell CL0000817
    CSI 19.91
    rCSI 17.44%
    PRS 67.75
  • CD16-positive, CD56-dim natural killer cell, human CL0000939
    CSI 19.39
    rCSI 12.92%
    PRS 78.8
  • ciliated epithelial cell CL0000067
    CSI 18.5
    rCSI 16.27%
    PRS 45.82
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 18.4
    rCSI 54.3%
    PRS 61.06
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 17.28
    rCSI 62.19%
    PRS 38.53
  • group 3 innate lymphoid cell CL0001071
    CSI 16.52
    rCSI 12.41%
    PRS 62.73
  • retinal ganglion cell CL0000740
    CSI 16.33
    rCSI 36.08%
    PRS 44.33
  • CD16-negative, CD56-bright natural killer cell, human CL0000938
    CSI 16.15
    rCSI 12.11%
    PRS 85.25
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 16.1
    rCSI 60.86%
    PRS 40.92
  • CD14-positive monocyte CL0001054
    CSI 15.56
    rCSI 19.38%
    PRS 68.65
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 15.23
    rCSI 10.93%
    PRS 72.04
  • neural crest cell CL0011012
    CSI 15.21
    rCSI 12.02%
    PRS 44.77
  • L6b glutamatergic cortical neuron CL4023038
    CSI 15.12
    rCSI 47.24%
    PRS 41.54
  • fibroblast of lung CL0002553
    CSI 14.72
    rCSI 13.7%
    PRS 58
  • GABAergic amacrine cell CL4030027
    CSI 14.54
    rCSI 49.82%
    PRS 47.27
  • sst GABAergic cortical interneuron CL4023017
    CSI 14.19
    rCSI 18.3%
    PRS 41.23
  • cerebral cortex endothelial cell CL1001602
    CSI 14.14
    rCSI 24.46%
    PRS 48
  • gamma-delta T cell CL0000798
    CSI 14.02
    rCSI 16.47%
    PRS 85.67
  • neuron CL0000540
    CSI 13.78
    rCSI 36.71%
    PRS 47.84
  • CD8-positive, alpha-beta memory T cell CL0000909
    CSI 13.05
    rCSI 13.63%
    PRS 81.11
  • glioblast CL0000030
    CSI 12.42
    rCSI 19.81%
    PRS 50.74
  • naive B cell CL0000788
    CSI 12.16
    rCSI 10.43%
    PRS 65.95
  • melanocyte CL0000148
    CSI 12
    rCSI 8.89%
    PRS 50.55
  • mucosal invariant T cell CL0000940
    CSI 11.96
    rCSI 9.66%
    PRS 68.39
  • mesenchymal cell CL0008019
    CSI 11.95
    rCSI 30.36%
    PRS 52.34
  • bronchus fibroblast of lung CL2000093
    CSI 11.92
    rCSI 9.68%
    PRS 58.41
  • elicited macrophage CL0000861
    CSI 11.78
    rCSI 10.82%
    PRS 66.47
  • neural cell CL0002319
    CSI 11.68
    rCSI 44.07%
    PRS 45.1
  • platelet CL0000233
    CSI 11.67
    rCSI 48.41%
    PRS 62.59
  • dopaminergic neuron CL0000700
    CSI 11.46
    rCSI 64.75%
    PRS 43.28
  • early lymphoid progenitor CL0000936
    CSI 11.03
    rCSI 9.69%
    PRS 63.03
  • adipocyte CL0000136
    CSI 10.84
    rCSI 13.92%
    PRS 51.19
  • inhibitory interneuron CL0000498
    CSI 10.74
    rCSI 24.79%
    PRS 47.48
  • pulmonary capillary endothelial cell CL4028001
    CSI 10.72
    rCSI 20.44%
    PRS 73.28
  • enteric smooth muscle cell CL0002504
    CSI 10.72
    rCSI 15.29%
    PRS 60.33
  • podocyte CL0000653
    CSI 10.66
    rCSI 47.36%
    PRS 57.09
  • radial glial cell CL0000681
    CSI 10.49
    rCSI 14.57%
    PRS 56.78
  • T follicular helper cell CL0002038
    CSI 10.39
    rCSI 7.78%
    PRS 72.74
  • naive thymus-derived CD8-positive, alpha-beta T cell CL0000900
    CSI 10.19
    rCSI 7.16%
    PRS 76.92
  • double negative thymocyte CL0002489
    CSI 9.98
    rCSI 6.94%
    PRS 68.44
  • epicardial adipocyte CL1000309
    CSI 9.87
    rCSI 32.12%
    PRS 58.92
  • activated CD8-positive, alpha-beta T cell CL0000906
    CSI 9.8
    rCSI 9.64%
    PRS 80.2
  • regulatory T cell CL0000815
    CSI 9.78
    rCSI 11.33%
    PRS 70.54
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 9.74
    rCSI 57.35%
    PRS 41.44
  • vascular leptomeningeal cell CL4023051
    CSI 9.74
    rCSI 17.07%
    PRS 49.98
  • T cell CL0000084
    CSI 9.6
    rCSI 18.77%
    PRS 89.62
  • naive thymus-derived CD4-positive, alpha-beta T cell CL0000895
    CSI 9.57
    rCSI 12.02%
    PRS 85.65
  • peripheral nervous system neuron CL2000032
    CSI 9.48
    rCSI 12.92%
    PRS 49.95
  • T-helper 1 cell CL0000545
    CSI 9.42
    rCSI 17%
    PRS 80.43
  • flat midget bipolar cell CL4033033
    CSI 9.38
    rCSI 67.03%
    PRS 51.72
  • myeloid dendritic cell CL0000782
    CSI 9
    rCSI 13.04%
    PRS 73.83
  • keratocyte CL0002363
    CSI 8.9
    rCSI 21.39%
    PRS 66.05
  • ependymal cell CL0000065
    CSI 8.47
    rCSI 17.18%
    PRS 37.88
  • mature T cell CL0002419
    CSI 8.42
    rCSI 6.55%
    PRS 75.72
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 8.31
    rCSI 6.66%
    PRS 78.5
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 8.23
    rCSI 6.34%
    PRS 57.8
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 8.22
    rCSI 14.06%
    PRS 76.32
  • rod bipolar cell CL0000751
    CSI 8.15
    rCSI 14.64%
    PRS 50.89
  • skin fibroblast CL0002620
    CSI 8.03
    rCSI 6.92%
    PRS 64.02
  • serotonergic neuron CL0000850
    CSI 7.89
    rCSI 35.27%
    PRS 42.25
  • central nervous system neuron CL2000029
    CSI 7.89
    rCSI 58.02%
    PRS 44.86
  • endothelial cell of placenta CL0009092
    CSI 7.85
    rCSI 38.68%
    PRS 69.17
  • stromal cell of ovary CL0002132
    CSI 7.83
    rCSI 21.53%
    PRS 71.19
  • interneuron CL0000099
    CSI 7.83
    rCSI 15.72%
    PRS 47.05
  • Schwann cell CL0002573
    CSI 7.68
    rCSI 21.84%
    PRS 56.18
  • cerebral cortex neuron CL0010012
    CSI 7.5
    rCSI 30.56%
    PRS 53.01
  • midbrain dopaminergic neuron CL2000097
    CSI 7.49
    rCSI 47.95%
    PRS 60.94
  • helper T cell CL0000912
    CSI 7.34
    rCSI 10.38%
    PRS 63.8
  • intermediate monocyte CL0002393
    CSI 7.32
    rCSI 11.04%
    PRS 61.39
  • mural cell CL0008034
    CSI 7.27
    rCSI 24.62%
    PRS 50.89
  • activated CD4-positive, alpha-beta T cell CL0000896
    CSI 7.27
    rCSI 6.72%
    PRS 77.48
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 7.25
    rCSI 8.66%
    PRS 77.56
  • parietal epithelial cell CL1000452
    CSI 7.22
    rCSI 19.28%
    PRS 49.31
  • lung pericyte CL0009089
    CSI 7.21
    rCSI 19.02%
    PRS 66.75
  • mesenchymal stem cell CL0000134
    CSI 0.2
    rCSI 2.0%
    PRS 71.2%
  • enteric neuron CL0007011
    CSI 0.3
    rCSI 3.9%
    PRS 74.0%
  • vein endothelial cell of respiratory system CL4033008
    CSI 0.3
    rCSI 2.4%
    PRS 71.7%
  • decidual natural killer cell, human CL0002343
    CSI 0.4
    rCSI 4.0%
    PRS 86.5%
  • CD34-positive, CD56-positive, CD117-positive common innate lymphoid precursor, human CL0001074
    CSI 0.5
    rCSI 5.4%
    PRS 85.0%
  • fibroblast of breast CL4006000
    CSI 0.5
    rCSI 2.1%
    PRS 72.4%
  • pancreatic ductal cell CL0002079
    CSI 0.6
    rCSI 1.1%
    PRS 60.5%
  • endothelial cell of uterus CL0009095
    CSI 0.6
    rCSI 4.4%
    PRS 76.0%
  • thymocyte CL0000893
    CSI 0.7
    rCSI 2.5%
    PRS 88.5%
  • regular ventricular cardiac myocyte CL0002131
    CSI 0.7
    rCSI 4.5%
    PRS 49.8%
  • diffuse bipolar 3a cell CL4033029
    CSI 0.8
    rCSI 5.2%
    PRS 54.2%
  • double negative T regulatory cell CL0011024
    CSI 0.8
    rCSI 14.5%
    PRS 89.0%
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 0.8
    rCSI 0.7%
    PRS 54.6%
  • placental villous trophoblast CL2000060
    CSI 0.8
    rCSI 1.3%
    PRS 55.9%
  • pancreatic stellate cell CL0002410
    CSI 0.8
    rCSI 4.8%
    PRS 67.5%
  • stromal cell CL0000499
    CSI 0.9
    rCSI 2.4%
    PRS 55.0%
  • cytotoxic T cell CL0000910
    CSI 0.9
    rCSI 5.4%
    PRS 67.5%
  • mesangial cell CL0000650
    CSI 0.9
    rCSI 3.8%
    PRS 69.8%
  • tissue-resident macrophage CL0000864
    CSI 1.0
    rCSI 4.7%
    PRS 74.8%
  • promonocyte CL0000559
    CSI 1.0
    rCSI 1.8%
    PRS 66.9%
  • pancreatic A cell CL0000171
    CSI 1.1
    rCSI 1.1%
    PRS 61.3%
  • alveolar adventitial fibroblast CL4028006
    CSI 1.1
    rCSI 1.7%
    PRS 59.8%
  • diffuse bipolar 4 cell CL4033031
    CSI 1.2
    rCSI 13.1%
    PRS 49.4%
  • GABAergic interneuron CL0011005
    CSI 1.2
    rCSI 18.6%
    PRS 62.8%
  • lung microvascular endothelial cell CL2000016
    CSI 1.2
    rCSI 22.9%
    PRS 74.8%
  • neuroendocrine cell CL0000165
    CSI 1.2
    rCSI 4.7%
    PRS 73.6%
  • type EC enteroendocrine cell CL0000577
    CSI 1.3
    rCSI 4.7%
    PRS 67.6%
  • intrahepatic cholangiocyte CL0002538
    CSI 1.4
    rCSI 3.3%
    PRS 69.6%
  • CD14-positive, CD16-negative classical monocyte CL0002057
    CSI 1.4
    rCSI 8.2%
    PRS 77.7%
  • lung ciliated cell CL1000271
    CSI 1.4
    rCSI 1.6%
    PRS 47.9%
  • type B pancreatic cell CL0000169
    CSI 1.4
    rCSI 3.2%
    PRS 55.8%
  • blood vessel smooth muscle cell CL0019018
    CSI 1.4
    rCSI 11.7%
    PRS 51.1%
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 1.5
    rCSI 2.0%
    PRS 77.7%
  • endothelial cell of arteriole CL1000412
    CSI 1.5
    rCSI 8.2%
    PRS 73.9%
  • stem cell CL0000034
    CSI 1.5
    rCSI 1.5%
    PRS 48.3%
  • tendon cell CL0000388
    CSI 1.5
    rCSI 4.0%
    PRS 75.0%
  • diffuse bipolar 6 cell CL4033032
    CSI 1.6
    rCSI 8.3%
    PRS 53.0%
  • contractile cell CL0000183
    CSI 1.8
    rCSI 5.3%
    PRS 56.6%
  • forebrain radial glial cell CL0013000
    CSI 1.8
    rCSI 5.8%
    PRS 63.4%
  • cardiac muscle cell CL0000746
    CSI 1.8
    rCSI 2.6%
    PRS 48.0%
  • H1 horizontal cell CL0004217
    CSI 1.8
    rCSI 7.2%
    PRS 58.2%
  • erythroid lineage cell CL0000764
    CSI 1.8
    rCSI 11.8%
    PRS 76.5%
  • skeletal muscle satellite cell CL0000594
    CSI 1.9
    rCSI 5.5%
    PRS 81.7%
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 1.9
    rCSI 2.7%
    PRS 54.2%
  • common myeloid progenitor CL0000049
    CSI 1.9
    rCSI 1.5%
    PRS 59.1%
  • medium spiny neuron CL1001474
    CSI 1.9
    rCSI 16.6%
    PRS 45.4%
  • renal interstitial pericyte CL1001318
    CSI 2.0
    rCSI 5.5%
    PRS 53.7%
  • basophil CL0000767
    CSI 2.0
    rCSI 4.3%
    PRS 76.4%
  • mesodermal cell CL0000222
    CSI 2.1
    rCSI 2.5%
    PRS 55.8%
  • neuroplacodal cell CL0000032
    CSI 2.1
    rCSI 19.5%
    PRS 69.6%
  • mesothelial cell CL0000077
    CSI 2.2
    rCSI 8.5%
    PRS 34.9%
  • activated CD4-positive, alpha-beta T cell, human CL0001043
    CSI 2.2
    rCSI 5.3%
    PRS 89.4%
  • diffuse bipolar 3b cell CL4033030
    CSI 2.3
    rCSI 14.9%
    PRS 55.4%
  • basket cell CL0000118
    CSI 2.3
    rCSI 14.3%
    PRS 40.5%
  • interstitial cell of Cajal CL0002088
    CSI 2.3
    rCSI 2.9%
    PRS 64.1%
  • pancreatic D cell CL0000173
    CSI 2.3
    rCSI 2.3%
    PRS 60.5%
  • BEST4+ enteroycte CL4030026
    CSI 2.3
    rCSI 2.9%
    PRS 59.8%
  • myoepithelial cell CL0000185
    CSI 2.4
    rCSI 6.1%
    PRS 66.4%
  • granulocyte monocyte progenitor cell CL0000557
    CSI 2.4
    rCSI 2.1%
    PRS 62.6%
  • natural T-regulatory cell CL0000903
    CSI 2.4
    rCSI 4.6%
    PRS 87.3%
  • megakaryocyte CL0000556
    CSI 2.5
    rCSI 10.9%
    PRS 71.1%
  • hepatic pit cell CL2000054
    CSI 2.6
    rCSI 35.2%
    PRS 86.0%
  • intraepithelial lymphocyte CL0002496
    CSI 2.6
    rCSI 7.0%
    PRS 87.7%
  • lung endothelial cell CL1001567
    CSI 2.7
    rCSI 6.2%
    PRS 77.3%
  • diffuse bipolar 2 cell CL4033028
    CSI 2.7
    rCSI 21.0%
    PRS 54.9%
  • regular atrial cardiac myocyte CL0002129
    CSI 2.8
    rCSI 8.9%
    PRS 56.6%
  • cerebellar granule cell CL0001031
    CSI 2.8
    rCSI 4.1%
    PRS 52.0%
  • cerebral cortex pyramidal neuron CL4023111
    CSI 2.8
    rCSI 17.5%
    PRS 73.9%
  • activated type II NK T cell CL0000931
    CSI 2.9
    rCSI 3.2%
    PRS 74.1%
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 2.9
    rCSI 8.2%
    PRS 77.3%
  • Kupffer cell CL0000091
    CSI 2.9
    rCSI 6.6%
    PRS 57.6%
  • ON parasol ganglion cell CL4033052
    CSI 3.0
    rCSI 41.8%
    PRS 49.6%
  • mature alpha-beta T cell CL0000791
    CSI 3.0
    rCSI 11.0%
    PRS 77.3%
  • indirect pathway medium spiny neuron CL4023029
    CSI 3.1
    rCSI 73.5%
    PRS 40.3%
  • direct pathway medium spiny neuron CL4023026
    CSI 3.1
    rCSI 73.6%
    PRS 39.3%
  • diffuse bipolar 1 cell CL4033027
    CSI 3.2
    rCSI 23.8%
    PRS 52.1%
  • ON midget ganglion cell CL4033046
    CSI 3.2
    rCSI 64.8%
    PRS 49.2%
  • memory T cell CL0000813
    CSI 3.2
    rCSI 6.2%
    PRS 84.4%
  • adventitial cell CL0002503
    CSI 3.2
    rCSI 7.7%
    PRS 67.0%
  • conjunctival epithelial cell CL1000432
    CSI 3.2
    rCSI 4.9%
    PRS 58.5%
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 3.3
    rCSI 16.3%
    PRS 70.2%
  • cardiac endothelial cell CL0010008
    CSI 3.3
    rCSI 13.4%
    PRS 56.5%
  • OFF midget ganglion cell CL4033047
    CSI 3.3
    rCSI 67.6%
    PRS 50.5%
  • tracheobronchial smooth muscle cell CL0019019
    CSI 3.3
    rCSI 5.9%
    PRS 66.5%
  • L5/6 near-projecting glutamatergic neuron CL4030067
    CSI 3.3
    rCSI 11.0%
    PRS 45.3%
  • OFF-bipolar cell CL0000750
    CSI 3.4
    rCSI 4.6%
    PRS 65.7%
  • lung neuroendocrine cell CL1000223
    CSI 3.5
    rCSI 5.1%
    PRS 63.3%
  • endocardial cell CL0002350
    CSI 3.5
    rCSI 16.8%
    PRS 57.0%
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 3.6
    rCSI 9.3%
    PRS 53.0%
  • progenitor cell CL0011026
    CSI 3.7
    rCSI 7.9%
    PRS 57.7%
  • amacrine cell CL0000561
    CSI 3.7
    rCSI 10.8%
    PRS 47.9%
  • chondrocyte CL0000138
    CSI 3.8
    rCSI 6.0%
    PRS 50.2%
  • GABAergic neuron CL0000617
    CSI 3.8
    rCSI 12.6%
    PRS 43.7%
  • alveolar type 1 fibroblast cell CL4028004
    CSI 3.8
    rCSI 4.1%
    PRS 61.9%
  • kidney interstitial alternatively activated macrophage CL1000695
    CSI 3.8
    rCSI 10.0%
    PRS 57.5%
  • lung resident memory CD8-positive, alpha-beta T cell CL4033039
    CSI 3.8
    rCSI 9.9%
    PRS 84.2%
  • cardiac blood vessel endothelial cell CL0010006
    CSI 3.9
    rCSI 27.3%
    PRS 50.0%
  • innate lymphoid cell CL0001065
    CSI 3.9
    rCSI 8.1%
    PRS 60.5%
  • endothelial cell of pericentral hepatic sinusoid CL0019022
    CSI 3.9
    rCSI 12.1%
    PRS 67.4%
  • exhausted T cell CL0011025
    CSI 4.0
    rCSI 68.3%
    PRS 81.7%

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this specific cell.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.
Network Configuration

Explore relationships of the current gene. Select an Interaction Source: 'ONTOLOGY' for shared pathways (GO/Reactome) or 'STRING' for protein-protein interactions. Further refine by selecting context genes and comparing Cell Significance Index (CSI) scores between baseline and target cell types and their specific contexts.

Comma-separated if multiple.
Comma-separated if multiple.

Legend:
  • Query Gene
  • Node Color (Target Cell CSI, relative to current network):
    • Very High
    • High
    • Medium
    • Low
    • Very Low
    • CSI N/A
  • Node Size: Proportional to Target Cell CSI magnitude
  • STRING PPI Edge
  • Shared Pathway Edge (ONTOLOGY)

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Other Information

This section provides additional information about the gene, including a description generated by an AI language model and details about associated proteins.

## Summary [FYN](/details-gene/2534) is a proto-oncogene located on chromosome 6q21 that encodes a non-receptor tyrosine kinase belonging to the Src family. As a critical intracellular signaling molecule, [FYN](/details-gene/2534) plays a multifaceted role in a wide range of cellular processes. Expression data reveals its prominent significance in both the adaptive immune system and the central nervous system. **Overall**, it is most significant in lymphocyte populations, particularly [central memory CD8-positive, alpha-beta T cell](/details-cell/CL0000907), where it is integral to T-cell receptor signaling and activation. Concurrently, its high significance in various glial and neuronal cell types, including [Bergmann glial cell](/details-cell/CL0000644) and [differentiation-committed oligodendrocyte precursor](/details-cell/CL4023059), underscores its importance in neural development, axon guidance, and synaptic function. Its association with human disease is noted in OMIM ([137025](https://omim.org/entry/137025)). ## Cellular Roles and Expression Landscape The expression profile of [FYN](/details-gene/2534) highlights its dual specialization in the immune and nervous systems. **Overall**, its highest significance is observed in the adaptive immune compartment. It is a defining kinase in multiple T-cell subsets, including [central memory CD8-positive, alpha-beta T cell](/details-cell/CL0000907), [naive T cell](/details-cell/CL0000898), [CD8-positive, CD28-negative, alpha-beta regulatory T cell](/details-cell/CL0000920), and [T-helper 17 cell](/details-cell/CL0000899). This pattern is consistent with its well-documented role in transducing signals from the T-cell receptor (TCR) and co-stimulatory molecules like CD28, which is critical for T-cell proliferation, differentiation, and effector function ([PubMed: 7822789](https://pubmed.ncbi.nlm.nih.gov/7822789/); [PubMed: 7568038](https://doi.org/10.1073/pnas.92.19.8891)). Simultaneously, [FYN](/details-gene/2534) demonstrates profound importance within the central nervous system. It shows high significance in various glial cells such as [Bergmann glial cell](/details-cell/CL0000644), [astrocyte of the cerebral cortex](/details-cell/CL0002605), and both [differentiation-committed oligodendrocyte precursor](/details-cell/CL4023059) and [oligodendrocyte precursor cell](/details-cell/CL0002453). Furthermore, its relevance extends to specific neuronal populations, including [lamp5 GABAergic cortical interneuron](/details-cell/CL4023011) and [caudal ganglionic eminence derived cortical interneuron](/details-cell/CL4023064). This broad neural expression pattern points to its involvement in key neurodevelopmental processes like myelination, neuronal migration, and dendrite morphogenesis. Beyond these primary domains, [FYN](/details-gene/2534) also shows moderate significance in other specialized cell types like [enteroendocrine cell](/details-cell/CL0000164) and [myofibroblast cell](/details-cell/CL0000186), suggesting a broader, context-specific role in tissue homeostasis and signaling across the body. ## Pathways and Molecular Function [FYN](/details-gene/2534)'s fundamental molecular function is as a '[Non-membrane spanning protein tyrosine kinase activity](/details-go/GO:0004715)', executing '[Peptidyl-tyrosine phosphorylation](/details-go/GO:0018108)' to regulate downstream signaling cascades. Its pathway involvements directly reflect its cellular expression profile. Consistent with its high significance in T-lymphocytes, [FYN](/details-gene/2534) is a central component of the '[Adaptive immune system](/details-reactome/R-HSA-1280218)'. It is explicitly implicated in the '[T cell receptor signaling pathway](/details-go/GO:0050852)', '[CD28 co-stimulation](/details-reactome/R-HSA-389356)', and '[Natural killer cell activation](/details-go/GO:0030101)'. It also participates in signaling from other immune receptors, such as in the '[Fc-gamma receptor signaling pathway involved in phagocytosis](/details-go/GO:0038096)' and '[C-type lectin receptors (clrs)](/details-reactome/R-HSA-5621481)'. Its role in the nervous system is supported by its involvement in '[Nervous system development](/details-reactome/R-HSA-9675108)', including processes like '[Axon guidance](/details-go/GO:0007411)', '[Dendrite morphogenesis](/details-go/GO:0048813)', and '[Ephrin receptor signaling pathway](/details-go/GO:0048013)'. Notably, it is also linked to neuropathological processes, as indicated by its participation in the '[Cellular response to amyloid-beta](/details-go/GO:1904646)' pathway. As a versatile kinase, [FYN](/details-gene/2534) also functions in more universal signaling pathways related to cell growth and adhesion, such as the '[Vascular endothelial growth factor receptor signaling pathway](/details-go/GO:0048010)' and '[Cell surface interactions at the vascular wall](/details-reactome/R-HSA-202733)'. ## Research Directions The dual prominence of [FYN](/details-gene/2534) in both the immune and central nervous systems presents intriguing questions, particularly at the intersection of these two systems in health and disease. ### Proposed Hypotheses: 1. **Role in Neuro-inflammation:** Given its high significance in both T-cells and glial cells (astrocytes and oligodendrocytes), [FYN](/details-gene/2534) may function as a critical signaling hub mediating the crosstalk between infiltrating immune cells and resident glial cells during neuro-inflammatory conditions like multiple sclerosis. It could regulate astrocyte reactivity or oligodendrocyte vulnerability in response to T-cell-derived signals. 2. **Regulation of T-cell Memory Formation:** The observation that [FYN](/details-gene/2534) shows the highest significance in [central memory CD8-positive, alpha-beta T cell](/details-cell/CL0000907) suggests a specific, non-redundant role in the establishment or maintenance of immunological memory. The precise level of [FYN](/details-gene/2534) kinase activity may act as a rheostat that determines whether an activated T-cell undergoes terminal differentiation into an effector cell versus differentiating into a long-lived memory cell. ### Key Experimental Approach: To test the first hypothesis regarding [FYN](/details-gene/2534)'s role in neuro-inflammation, a targeted in-vitro and in-vivo approach could be employed. Specifically, one could generate conditional knockout mice with [FYN](/details-gene/2534) deleted in either astrocytes (e.g., GFAP-Cre) or oligodendrocytes (e.g., Olig2-Cre). These mice could then be subjected to the experimental autoimmune encephalomyelitis (EAE) model of multiple sclerosis. Differences in disease severity, immune cell infiltration into the CNS, demyelination, and glial activation between knockout and wild-type mice would be assessed using histology, flow cytometry, and transcriptomic analysis of isolated CNS cells. This would directly test the cell-type-specific contribution of [FYN](/details-gene/2534) to neuro-inflammatory pathology. ### Therapeutic Potential: As a tyrosine kinase, [FYN](/details-gene/2534) belongs to a well-established class of druggable targets. Its role as a proto-oncogene and its involvement in T-cell activation make it a potential target for **inhibition**. In autoimmune diseases, a selective FYN inhibitor could dampen aberrant T-cell responses. In certain cancers, inhibiting [FYN](/details-gene/2534) might reduce proliferation and survival signals. However, its crucial roles in both the immune system and the CNS pose a significant therapeutic challenge. Systemic inhibition could lead to immunosuppression or neurological side effects. Therefore, the development of cell-type specific inhibitors, targeted delivery systems (e.g., antibody-drug conjugates), or therapies aimed at modulating specific protein-protein interactions downstream of [FYN](/details-gene/2534) may be required for a favorable therapeutic window.

Genular Protein ID: 3205760051

Symbol: FYN_HUMAN

Name: Tyrosine-protein kinase Fyn

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 3099169

Title: Isolation and oncogenic potential of a novel human src-like gene.

PubMed ID: 3099169

DOI: 10.1128/mcb.6.12.4195-4201.1986

PubMed ID: 3526330

Title: Yes-related protooncogene, syn, belongs to the protein-tyrosine kinase family.

PubMed ID: 3526330

DOI: 10.1073/pnas.83.15.5459

PubMed ID: 7822789

Title: Human p59fyn(T) regulates OKT3-induced calcium influx by a mechanism distinct from PIP2 hydrolysis in Jurkat T cells.

PubMed ID: 7822789

PubMed ID: 19054851

Title: Human protein factory for converting the transcriptome into an in vitro-expressed proteome.

PubMed ID: 19054851

DOI: 10.1038/nmeth.1273

PubMed ID: 14574404

Title: The DNA sequence and analysis of human chromosome 6.

PubMed ID: 14574404

DOI: 10.1038/nature02055

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 1699196

Title: In vivo phosphorylation and membrane association of the fyn proto-oncogene product in IM-9 human lymphoblasts.

PubMed ID: 1699196

PubMed ID: 1533589

Title: Regulation of the p59fyn protein tyrosine kinase by the CD45 phosphotyrosine phosphatase.

PubMed ID: 1533589

DOI: 10.1002/eji.1830220510

PubMed ID: 8394019

Title: Src-homology 3 domain of protein kinase p59fyn mediates binding to phosphatidylinositol 3-kinase in T cells.

PubMed ID: 8394019

DOI: 10.1073/pnas.90.15.7366

PubMed ID: 8206991

Title: Dual myristylation and palmitylation of Src family member p59fyn affects subcellular localization.

PubMed ID: 8206991

DOI: 10.1016/s0021-9258(19)89447-4

PubMed ID: 7568038

Title: p56Lck and p59Fyn regulate CD28 binding to phosphatidylinositol 3-kinase, growth factor receptor-bound protein GRB-2, and T cell-specific protein-tyrosine kinase ITK: implications for T-cell costimulation.

PubMed ID: 7568038

DOI: 10.1073/pnas.92.19.8891

PubMed ID: 9038210

Title: Direct association of Csk homologous kinase (CHK) with the diphosphorylated site Tyr568/570 of the activated c-KIT in megakaryocytes.

PubMed ID: 9038210

DOI: 10.1074/jbc.272.9.5915

PubMed ID: 9360983

Title: Tyrosine phosphorylation of Crk-associated substrates by focal adhesion kinase. A putative mechanism for the integrin-mediated tyrosine phosphorylation of Crk-associated substrates.

PubMed ID: 9360983

DOI: 10.1074/jbc.272.46.29083

PubMed ID: 9207119

Title: Cloning of a novel T-cell protein FYB that binds FYN and SH2-domain-containing leukocyte protein 76 and modulates interleukin 2 production.

PubMed ID: 9207119

DOI: 10.1073/pnas.94.14.7493

PubMed ID: 9741627

Title: A requirement for caveolin-1 and associated kinase Fyn in integrin signaling and anchorage-dependent cell growth.

PubMed ID: 9741627

DOI: 10.1016/s0092-8674(00)81604-9

PubMed ID: 10196263

Title: Altered expression of tyrosine kinases of the Src and Syk families in human T-cell leukemia virus type 1-infected T-cell lines.

PubMed ID: 10196263

DOI: 10.1128/jvi.73.5.3709-3717.1999

PubMed ID: 10498895

Title: Phosphorylation at Tyr-838 in the kinase domain of EphA8 modulates Fyn binding to the Tyr-615 site by enhancing tyrosine kinase activity.

PubMed ID: 10498895

DOI: 10.1038/sj.onc.1202917

PubMed ID: 10790433

Title: Phosphoprotein associated with glycosphingolipid-enriched microdomains (PAG), a novel ubiquitously expressed transmembrane adaptor protein, binds the protein tyrosine kinase csk and is involved in regulation of T cell activation.

PubMed ID: 10790433

DOI: 10.1084/jem.191.9.1591

PubMed ID: 11005864

Title: T-cell receptor antagonists induce Vav phosphorylation by selective activation of Fyn kinase.

PubMed ID: 11005864

DOI: 10.1073/pnas.97.20.10923

PubMed ID: 11162638

Title: Activated Fyn phosphorylates alpha-synuclein at tyrosine residue 125.

PubMed ID: 11162638

DOI: 10.1006/bbrc.2000.4253

PubMed ID: 11518702

Title: The ORF3 protein of hepatitis E virus binds to Src homology 3 domains and activates MAPK.

PubMed ID: 11518702

DOI: 10.1074/jbc.m101546200

PubMed ID: 11536198

Title: Tyrosine phosphorylation of p190 RhoGAP by Fyn regulates oligodendrocyte differentiation.

PubMed ID: 11536198

DOI: 10.1002/neu.1066

PubMed ID: 12218089

Title: Fyn is essential for tyrosine phosphorylation of Csk-binding protein/phosphoprotein associated with glycolipid-enriched microdomains in lipid rafts in resting T cells.

PubMed ID: 12218089

DOI: 10.4049/jimmunol.169.6.2813

PubMed ID: 12788081

Title: p250GAP, a neural RhoGAP protein, is associated with and phosphorylated by Fyn.

PubMed ID: 12788081

DOI: 10.1016/s0006-291x(03)00923-9

PubMed ID: 14761972

Title: Regulation of TRPC6 channel activity by tyrosine phosphorylation.

PubMed ID: 14761972

DOI: 10.1074/jbc.m311274200

PubMed ID: 15557120

Title: Phosphorylation of DCC by Fyn mediates Netrin-1 signaling in growth cone guidance.

PubMed ID: 15557120

DOI: 10.1083/jcb.200405053

PubMed ID: 14707117

Title: Fyn and PTP-PEST-mediated regulation of Wiskott-Aldrich syndrome protein (WASp) tyrosine phosphorylation is required for coupling T cell antigen receptor engagement to WASp effector function and T cell activation.

PubMed ID: 14707117

DOI: 10.1084/jem.20030976

PubMed ID: 14757743

Title: Unc119, a novel activator of Lck/Fyn, is essential for T cell activation.

PubMed ID: 14757743

DOI: 10.1084/jem.20030589

PubMed ID: 15489916

Title: Function of the Src-family kinases, Lck and Fyn, in T-cell development and activation.

PubMed ID: 15489916

DOI: 10.1038/sj.onc.1208074

PubMed ID: 15536091

Title: Fyn phosphorylates human MAP-2c on tyrosine 67.

PubMed ID: 15536091

DOI: 10.1074/jbc.m411380200

PubMed ID: 15537652

Title: Regulation of ultraviolet B-induced phosphorylation of histone H3 at serine 10 by Fyn kinase.

PubMed ID: 15537652

DOI: 10.1074/jbc.m402053200

PubMed ID: 16387660

Title: Negative regulation of the E3 ubiquitin ligase itch via Fyn-mediated tyrosine phosphorylation.

PubMed ID: 16387660

DOI: 10.1016/j.molcel.2005.11.014

PubMed ID: 16841086

Title: Src-family tyrosine kinase fyn phosphorylates phosphatidylinositol 3-kinase enhancer-activating Akt, preventing its apoptotic cleavage and promoting cell survival.

PubMed ID: 16841086

DOI: 10.1038/sj.cdd.4402011

PubMed ID: 17925405

Title: Regulation of protein arginine methyltransferase 8 (PRMT8) activity by its N-terminal domain.

PubMed ID: 17925405

DOI: 10.1074/jbc.m704650200

PubMed ID: 17194753

Title: Specific phosphorylation of p120-catenin regulatory domain differently modulates its binding to RhoA.

PubMed ID: 17194753

DOI: 10.1128/mcb.01974-06

PubMed ID: 18056706

Title: Regulation of FynT function by dual domain docking on PAG/Cbp.

PubMed ID: 18056706

DOI: 10.1074/jbc.m705215200

PubMed ID: 18258597

Title: Neph1, a component of the kidney slit diaphragm, is tyrosine-phosphorylated by the Src family tyrosine kinase and modulates intracellular signaling by binding to Grb2.

PubMed ID: 18258597

DOI: 10.1074/jbc.m707247200

PubMed ID: 18088087

Title: Phosphoproteome of resting human platelets.

PubMed ID: 18088087

DOI: 10.1021/pr0704130

PubMed ID: 18691976

Title: Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle.

PubMed ID: 18691976

DOI: 10.1016/j.molcel.2008.07.007

PubMed ID: 18669648

Title: A quantitative atlas of mitotic phosphorylation.

PubMed ID: 18669648

DOI: 10.1073/pnas.0805139105

PubMed ID: 19807924

Title: Identification of SH3 domain interaction partners of human FasL (CD178) by phage display screening.

PubMed ID: 19807924

DOI: 10.1186/1471-2172-10-53

PubMed ID: 19179337

Title: Phosphorylation of nephrin triggers Ca2+ signaling by recruitment and activation of phospholipase C-{gamma}1.

PubMed ID: 19179337

DOI: 10.1074/jbc.m806851200

PubMed ID: 19652227

Title: Semaphorin3A signaling mediated by Fyn-dependent tyrosine phosphorylation of collapsin response mediator protein 2 at tyrosine 32.

PubMed ID: 19652227

DOI: 10.1074/jbc.m109.000240

PubMed ID: 19369195

Title: Large-scale proteomics analysis of the human kinome.

PubMed ID: 19369195

DOI: 10.1074/mcp.m800588-mcp200

PubMed ID: 20028775

Title: The T cell receptor-mediated phosphorylation of Pyk2 tyrosines 402 and 580 occurs via a distinct mechanism than other receptor systems.

PubMed ID: 20028775

DOI: 10.1189/jlb.0409227

PubMed ID: 20100835

Title: Src kinase phosphorylates RUNX3 at tyrosine residues and localizes the protein in the cytoplasm.

PubMed ID: 20100835

DOI: 10.1074/jbc.m109.071381

PubMed ID: 20068231

Title: Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis.

PubMed ID: 20068231

DOI: 10.1126/scisignal.2000475

PubMed ID: 22080863

Title: T cell protein tyrosine phosphatase attenuates T cell signaling to maintain tolerance in mice.

PubMed ID: 22080863

DOI: 10.1172/jci59492

PubMed ID: 23186163

Title: Toward a comprehensive characterization of a human cancer cell phosphoproteome.

PubMed ID: 23186163

DOI: 10.1021/pr300630k

PubMed ID: 27335501

Title: ARAP, a novel adaptor protein, is required for TCR signaling and integrin-mediated adhesion.

PubMed ID: 27335501

DOI: 10.4049/jimmunol.1501913

PubMed ID: 7687536

Title: Crystal structure of the SH3 domain in human Fyn; comparison of the three-dimensional structures of SH3 domains in tyrosine kinases and spectrin.

PubMed ID: 7687536

DOI: 10.2210/pdb1shf/pdb

PubMed ID: 7664083

Title: High-resolution crystal structures of tyrosine kinase SH3 domains complexed with proline-rich peptides.

PubMed ID: 7664083

DOI: 10.1038/nsb0894-546

PubMed ID: 8961927

Title: Structural and thermodynamic characterization of the interaction of the SH3 domain from Fyn with the proline-rich binding site on the p85 subunit of PI3-kinase.

PubMed ID: 8961927

DOI: 10.1021/bi9620969

PubMed ID: 8681387

Title: Crystal structure of the conserved core of HIV-1 Nef complexed with a Src family SH3 domain.

PubMed ID: 8681387

DOI: 10.1016/s0092-8674(00)81276-3

PubMed ID: 8805554

Title: Solution structure and peptide binding of the SH3 domain from human Fyn.

PubMed ID: 8805554

DOI: 10.1016/s0969-2126(96)00076-7

PubMed ID: 9351806

Title: The SH2 domain from the tyrosine kinase Fyn in complex with a phosphotyrosyl peptide reveals insights into domain stability and binding specificity.

PubMed ID: 9351806

DOI: 10.1016/s0969-2126(97)00283-9

PubMed ID: 12545174

Title: SAP couples Fyn to SLAM immune receptors.

PubMed ID: 12545174

DOI: 10.1038/ncb920

PubMed ID: 17344846

Title: Patterns of somatic mutation in human cancer genomes.

PubMed ID: 17344846

DOI: 10.1038/nature05610

Sequence Information:

  • Length: 537
  • Mass: 60762
  • Checksum: 4A1E443A4B5A0977
  • Sequence:
  • MGCVQCKDKE ATKLTEERDG SLNQSSGYRY GTDPTPQHYP SFGVTSIPNY NNFHAAGGQG 
    LTVFGGVNSS SHTGTLRTRG GTGVTLFVAL YDYEARTEDD LSFHKGEKFQ ILNSSEGDWW 
    EARSLTTGET GYIPSNYVAP VDSIQAEEWY FGKLGRKDAE RQLLSFGNPR GTFLIRESET 
    TKGAYSLSIR DWDDMKGDHV KHYKIRKLDN GGYYITTRAQ FETLQQLVQH YSERAAGLCC 
    RLVVPCHKGM PRLTDLSVKT KDVWEIPRES LQLIKRLGNG QFGEVWMGTW NGNTKVAIKT 
    LKPGTMSPES FLEEAQIMKK LKHDKLVQLY AVVSEEPIYI VTEYMNKGSL LDFLKDGEGR 
    ALKLPNLVDM AAQVAAGMAY IERMNYIHRD LRSANILVGN GLICKIADFG LARLIEDNEY 
    TARQGAKFPI KWTAPEAALY GRFTIKSDVW SFGILLTELV TKGRVPYPGM NNREVLEQVE 
    RGYRMPCPQD CPISLHELMI HCWKKDPEER PTFEYLQSFL EDYFTATEPQ YQPGENL