Details for: CLK3

Gene ID: 1198

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: CLK3

Ensembl ID: ENSG00000179335

Description: CDC like kinase 3

Cell Significance Landscape

Associated with

Significant Cells

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

  • class switched memory B cell CL0000972
    CSI 13.35
    rCSI 9.96%
    PRS 71.73
  • multi-ciliated epithelial cell CL0005012
    CSI 12.87
    rCSI 12.84%
    PRS 47.69
  • retinal blood vessel endothelial cell CL0002585
    CSI 8.78
    rCSI 14.01%
    PRS 57.78
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 6.2
    rCSI 5.6%
    PRS 50.84
  • epithelial cell of lung CL0000082
    CSI 5.6
    rCSI 4.64%
    PRS 52.95
  • intestinal tuft cell CL0019032
    CSI 5.42
    rCSI 8.29%
    PRS 58.62
  • epithelial cell of lower respiratory tract CL0002632
    CSI 5.04
    rCSI 3.91%
    PRS 55.17
  • mature alpha-beta T cell CL0000791
    CSI 4.76
    rCSI 17.24%
    PRS 73.81
  • regular ventricular cardiac myocyte CL0002131
    CSI 4.6
    rCSI 28.73%
    PRS 45.87
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 4.44
    rCSI 3.56%
    PRS 75.24
  • megakaryocyte CL0000556
    CSI 3.91
    rCSI 16.96%
    PRS 68.47
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.62
    rCSI 2.75%
    PRS 66.58
  • lung ciliated cell CL1000271
    CSI 3.45
    rCSI 3.99%
    PRS 43.98
  • unswitched memory B cell CL0000970
    CSI 3.44
    rCSI 2.89%
    PRS 71.76
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 3.37
    rCSI 16.93%
    PRS 66.29
  • hematopoietic stem cell CL0000037
    CSI 3.19
    rCSI 2.12%
    PRS 57.6
  • double negative thymocyte CL0002489
    CSI 3.14
    rCSI 2.19%
    PRS 64.23
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 3.11
    rCSI 2.09%
    PRS 66.31
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 3.04
    rCSI 8.71%
    PRS 73.3
  • mesodermal cell CL0000222
    CSI 2.9
    rCSI 3.48%
    PRS 52.23
  • ionocyte CL0005006
    CSI 2.9
    rCSI 3.1%
    PRS 52.67
  • plasmablast CL0000980
    CSI 2.85
    rCSI 2.24%
    PRS 60.69
  • pancreatic D cell CL0000173
    CSI 2.83
    rCSI 2.78%
    PRS 56.55
  • precursor B cell CL0000817
    CSI 2.73
    rCSI 2.4%
    PRS 64.13
  • pro-B cell CL0000826
    CSI 2.71
    rCSI 2.24%
    PRS 55.67
  • T-helper 17 cell CL0000899
    CSI 2.67
    rCSI 2.12%
    PRS 76.13
  • cerebral cortex endothelial cell CL1001602
    CSI 2.58
    rCSI 4.47%
    PRS 44.18
  • naive T cell CL0000898
    CSI 2.57
    rCSI 1.79%
    PRS 68.17
  • mature T cell CL0002419
    CSI 2.55
    rCSI 1.99%
    PRS 71.83
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 2.52
    rCSI 1.49%
    PRS 70.78
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 2.48
    rCSI 1.78%
    PRS 67.98
  • pulmonary capillary endothelial cell CL4028001
    CSI 2.41
    rCSI 4.59%
    PRS 69.83
  • CD4-positive helper T cell CL0000492
    CSI 2.37
    rCSI 1.8%
    PRS 67.62
  • interneuron CL0000099
    CSI 2.34
    rCSI 4.7%
    PRS 43.31
  • rod bipolar cell CL0000751
    CSI 2.33
    rCSI 4.19%
    PRS 47.19
  • promyelocyte CL0000836
    CSI 2.29
    rCSI 3.31%
    PRS 63.79
  • myeloid leukocyte CL0000766
    CSI 2.28
    rCSI 2.11%
    PRS 55.14
  • fibroblast of lung CL0002553
    CSI 2.28
    rCSI 2.12%
    PRS 53.82
  • activated type II NK T cell CL0000931
    CSI 2.27
    rCSI 2.56%
    PRS 70.43
  • alpha-beta T cell CL0000789
    CSI 2.26
    rCSI 2.65%
    PRS 70.16
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 2.23
    rCSI 1.72%
    PRS 53.61
  • perivascular cell CL4033054
    CSI 2.22
    rCSI 3.03%
    PRS 59.6
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.2
    rCSI 6.51%
    PRS 57.71
  • activated CD4-positive, alpha-beta T cell CL0000896
    CSI 2.2
    rCSI 2.04%
    PRS 74.13
  • immature B cell CL0000816
    CSI 2.2
    rCSI 1.64%
    PRS 67.95
  • group 3 innate lymphoid cell CL0001071
    CSI 2.17
    rCSI 1.63%
    PRS 58.68
  • erythrocyte CL0000232
    CSI 2.15
    rCSI 4.88%
    PRS 59.14
  • melanocyte CL0000148
    CSI 2.15
    rCSI 1.59%
    PRS 46.73
  • keratinocyte CL0000312
    CSI 2.11
    rCSI 1.77%
    PRS 58.86
  • ON-bipolar cell CL0000749
    CSI 2.08
    rCSI 3.1%
    PRS 56.22
  • retina horizontal cell CL0000745
    CSI 2.06
    rCSI 3.13%
    PRS 50.44
  • colon epithelial cell CL0011108
    CSI 2.04
    rCSI 2.14%
    PRS 50.73
  • bronchus fibroblast of lung CL2000093
    CSI 2.04
    rCSI 1.66%
    PRS 54.46
  • intestine goblet cell CL0019031
    CSI 2.01
    rCSI 1.78%
    PRS 52.42
  • respiratory suprabasal cell CL4033048
    CSI 1.98
    rCSI 2.55%
    PRS 59.02
  • kidney connecting tubule epithelial cell CL1000768
    CSI 1.95
    rCSI 4.95%
    PRS 43.71
  • plasmacytoid dendritic cell, human CL0001058
    CSI 1.94
    rCSI 1.35%
    PRS 56.61
  • extravillous trophoblast CL0008036
    CSI 1.93
    rCSI 2.39%
    PRS 49.93
  • lung neuroendocrine cell CL1000223
    CSI 1.93
    rCSI 2.85%
    PRS 59.37
  • neural crest cell CL0011012
    CSI 1.9
    rCSI 1.5%
    PRS 41.11
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 1.88
    rCSI 2.34%
    PRS 34.96
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 1.87
    rCSI 1.84%
    PRS 69.84
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 1.81
    rCSI 3.19%
    PRS 35.75
  • foveolar cell of stomach CL0002179
    CSI 1.8
    rCSI 3.83%
    PRS 67.08
  • duct epithelial cell CL0000068
    CSI 1.79
    rCSI 2.62%
    PRS 57.79
  • enteroendocrine cell CL0000164
    CSI 1.76
    rCSI 2.4%
    PRS 56.31
  • squamous epithelial cell CL0000076
    CSI 1.76
    rCSI 4.17%
    PRS 58.86
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 1.74
    rCSI 2.39%
    PRS 74.31
  • renal alpha-intercalated cell CL0005011
    CSI 1.74
    rCSI 2.32%
    PRS 62.87
  • ciliated epithelial cell CL0000067
    CSI 1.71
    rCSI 1.5%
    PRS 42.44
  • common myeloid progenitor CL0000049
    CSI 1.69
    rCSI 1.36%
    PRS 55.21
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 1.66
    rCSI 1.69%
    PRS 67.59
  • intermediate monocyte CL0002393
    CSI 1.65
    rCSI 2.49%
    PRS 57.14
  • stem cell CL0000034
    CSI 1.62
    rCSI 1.56%
    PRS 44.58
  • myoepithelial cell CL0000185
    CSI 1.61
    rCSI 4.09%
    PRS 62.42
  • dendritic cell, human CL0001056
    CSI 1.55
    rCSI 2.39%
    PRS 62.31
  • microcirculation associated smooth muscle cell CL0008035
    CSI 1.55
    rCSI 4.47%
    PRS 55.85
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 1.53
    rCSI 1.76%
    PRS 47.79
  • erythroid lineage cell CL0000764
    CSI 1.53
    rCSI 9.81%
    PRS 73.84
  • granulocyte CL0000094
    CSI 1.52
    rCSI 2.32%
    PRS 63.42
  • OFF-bipolar cell CL0000750
    CSI 1.48
    rCSI 2.03%
    PRS 62.37
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 1.44
    rCSI 1.85%
    PRS 51.73
  • lung secretory cell CL1000272
    CSI 1.42
    rCSI 3.51%
    PRS 52.03
  • cardiac muscle cell CL0000746
    CSI 1.4
    rCSI 2.01%
    PRS 44.22
  • conjunctival epithelial cell CL1000432
    CSI 1.39
    rCSI 2.12%
    PRS 54.65
  • glioblast CL0000030
    CSI 1.39
    rCSI 2.22%
    PRS 47.16
  • type B pancreatic cell CL0000169
    CSI 1.34
    rCSI 2.97%
    PRS 51.79
  • fallopian tube secretory epithelial cell CL4030006
    CSI 1.34
    rCSI 1.29%
    PRS 54.36
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 1.32
    rCSI 2.63%
    PRS 72.4
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 1.31
    rCSI 2.24%
    PRS 73.31
  • granulocyte monocyte progenitor cell CL0000557
    CSI 1.3
    rCSI 1.12%
    PRS 58.72
  • astrocyte of the cerebral cortex CL0002605
    CSI 1.24
    rCSI 2.78%
    PRS 37.49
  • mature B cell CL0000785
    CSI 1.24
    rCSI 1.08%
    PRS 64.58
  • common dendritic progenitor CL0001029
    CSI 1.15
    rCSI 1.45%
    PRS 64.35
  • memory T cell CL0000813
    CSI 1.15
    rCSI 2.21%
    PRS 81.61
  • retinal cone cell CL0000573
    CSI 1.14
    rCSI 1.84%
    PRS 44.02
  • placental villous trophoblast CL2000060
    CSI 1.13
    rCSI 1.74%
    PRS 52.1
  • colonocyte CL1000347
    CSI 1.1
    rCSI 1.58%
    PRS 59.38
  • lung macrophage CL1001603
    CSI 1.09
    rCSI 2.44%
    PRS 61.42
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.09
    rCSI 1.4%
    PRS 37.82
  • cytotoxic T cell CL0000910
    CSI 0.2
    rCSI 1.4%
    PRS 64.6%
  • erythroid progenitor cell CL0000038
    CSI 0.3
    rCSI 1.5%
    PRS 64.5%
  • amacrine cell CL0000561
    CSI 0.5
    rCSI 1.4%
    PRS 44.2%
  • primitive red blood cell CL0002355
    CSI 0.5
    rCSI 2.8%
    PRS 68.1%
  • podocyte CL0000653
    CSI 0.8
    rCSI 3.4%
    PRS 53.1%
  • retinal bipolar neuron CL0000748
    CSI 0.8
    rCSI 1.5%
    PRS 42.8%
  • large pre-B-II cell CL0000957
    CSI 0.8
    rCSI 2.3%
    PRS 67.6%
  • mesenchymal cell CL0008019
    CSI 0.9
    rCSI 2.3%
    PRS 49.0%
  • pancreatic acinar cell CL0002064
    CSI 0.9
    rCSI 1.2%
    PRS 59.6%
  • promonocyte CL0000559
    CSI 1.0
    rCSI 1.8%
    PRS 63.5%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 1.1
    rCSI 3.3%
    PRS 38.2%
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.1
    rCSI 1.4%
    PRS 37.8%
  • lung macrophage CL1001603
    CSI 1.1
    rCSI 2.4%
    PRS 61.4%
  • colonocyte CL1000347
    CSI 1.1
    rCSI 1.6%
    PRS 59.4%
  • placental villous trophoblast CL2000060
    CSI 1.1
    rCSI 1.7%
    PRS 52.1%
  • retinal cone cell CL0000573
    CSI 1.1
    rCSI 1.8%
    PRS 44.0%
  • memory T cell CL0000813
    CSI 1.2
    rCSI 2.2%
    PRS 81.6%
  • common dendritic progenitor CL0001029
    CSI 1.2
    rCSI 1.5%
    PRS 64.4%
  • mature B cell CL0000785
    CSI 1.2
    rCSI 1.1%
    PRS 64.6%
  • astrocyte of the cerebral cortex CL0002605
    CSI 1.2
    rCSI 2.8%
    PRS 37.5%
  • granulocyte monocyte progenitor cell CL0000557
    CSI 1.3
    rCSI 1.1%
    PRS 58.7%
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 1.3
    rCSI 2.2%
    PRS 73.3%
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 1.3
    rCSI 2.6%
    PRS 72.4%
  • fallopian tube secretory epithelial cell CL4030006
    CSI 1.3
    rCSI 1.3%
    PRS 54.4%
  • type B pancreatic cell CL0000169
    CSI 1.3
    rCSI 3.0%
    PRS 51.8%
  • glioblast CL0000030
    CSI 1.4
    rCSI 2.2%
    PRS 47.2%
  • conjunctival epithelial cell CL1000432
    CSI 1.4
    rCSI 2.1%
    PRS 54.7%
  • cardiac muscle cell CL0000746
    CSI 1.4
    rCSI 2.0%
    PRS 44.2%
  • lung secretory cell CL1000272
    CSI 1.4
    rCSI 3.5%
    PRS 52.0%
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 1.4
    rCSI 1.9%
    PRS 51.7%
  • OFF-bipolar cell CL0000750
    CSI 1.5
    rCSI 2.0%
    PRS 62.4%
  • granulocyte CL0000094
    CSI 1.5
    rCSI 2.3%
    PRS 63.4%
  • erythroid lineage cell CL0000764
    CSI 1.5
    rCSI 9.8%
    PRS 73.8%
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 1.5
    rCSI 1.8%
    PRS 47.8%
  • microcirculation associated smooth muscle cell CL0008035
    CSI 1.6
    rCSI 4.5%
    PRS 55.9%
  • dendritic cell, human CL0001056
    CSI 1.6
    rCSI 2.4%
    PRS 62.3%
  • myoepithelial cell CL0000185
    CSI 1.6
    rCSI 4.1%
    PRS 62.4%
  • stem cell CL0000034
    CSI 1.6
    rCSI 1.6%
    PRS 44.6%
  • intermediate monocyte CL0002393
    CSI 1.7
    rCSI 2.5%
    PRS 57.1%
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 1.7
    rCSI 1.7%
    PRS 67.6%
  • common myeloid progenitor CL0000049
    CSI 1.7
    rCSI 1.4%
    PRS 55.2%
  • ciliated epithelial cell CL0000067
    CSI 1.7
    rCSI 1.5%
    PRS 42.4%
  • renal alpha-intercalated cell CL0005011
    CSI 1.7
    rCSI 2.3%
    PRS 62.9%
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 1.7
    rCSI 2.4%
    PRS 74.3%
  • squamous epithelial cell CL0000076
    CSI 1.8
    rCSI 4.2%
    PRS 58.9%
  • enteroendocrine cell CL0000164
    CSI 1.8
    rCSI 2.4%
    PRS 56.3%
  • duct epithelial cell CL0000068
    CSI 1.8
    rCSI 2.6%
    PRS 57.8%
  • foveolar cell of stomach CL0002179
    CSI 1.8
    rCSI 3.8%
    PRS 67.1%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 1.8
    rCSI 3.2%
    PRS 35.8%
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 1.9
    rCSI 1.8%
    PRS 69.8%
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 1.9
    rCSI 2.3%
    PRS 35.0%
  • neural crest cell CL0011012
    CSI 1.9
    rCSI 1.5%
    PRS 41.1%
  • lung neuroendocrine cell CL1000223
    CSI 1.9
    rCSI 2.9%
    PRS 59.4%
  • extravillous trophoblast CL0008036
    CSI 1.9
    rCSI 2.4%
    PRS 49.9%
  • plasmacytoid dendritic cell, human CL0001058
    CSI 1.9
    rCSI 1.4%
    PRS 56.6%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 2.0
    rCSI 5.0%
    PRS 43.7%
  • respiratory suprabasal cell CL4033048
    CSI 2.0
    rCSI 2.6%
    PRS 59.0%
  • intestine goblet cell CL0019031
    CSI 2.0
    rCSI 1.8%
    PRS 52.4%
  • bronchus fibroblast of lung CL2000093
    CSI 2.0
    rCSI 1.7%
    PRS 54.5%
  • colon epithelial cell CL0011108
    CSI 2.0
    rCSI 2.1%
    PRS 50.7%
  • retina horizontal cell CL0000745
    CSI 2.1
    rCSI 3.1%
    PRS 50.4%
  • ON-bipolar cell CL0000749
    CSI 2.1
    rCSI 3.1%
    PRS 56.2%
  • keratinocyte CL0000312
    CSI 2.1
    rCSI 1.8%
    PRS 58.9%
  • melanocyte CL0000148
    CSI 2.2
    rCSI 1.6%
    PRS 46.7%
  • erythrocyte CL0000232
    CSI 2.2
    rCSI 4.9%
    PRS 59.1%
  • group 3 innate lymphoid cell CL0001071
    CSI 2.2
    rCSI 1.6%
    PRS 58.7%
  • immature B cell CL0000816
    CSI 2.2
    rCSI 1.6%
    PRS 68.0%
  • activated CD4-positive, alpha-beta T cell CL0000896
    CSI 2.2
    rCSI 2.0%
    PRS 74.1%
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.2
    rCSI 6.5%
    PRS 57.7%
  • perivascular cell CL4033054
    CSI 2.2
    rCSI 3.0%
    PRS 59.6%
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 2.2
    rCSI 1.7%
    PRS 53.6%
  • alpha-beta T cell CL0000789
    CSI 2.3
    rCSI 2.7%
    PRS 70.2%
  • activated type II NK T cell CL0000931
    CSI 2.3
    rCSI 2.6%
    PRS 70.4%
  • fibroblast of lung CL0002553
    CSI 2.3
    rCSI 2.1%
    PRS 53.8%
  • myeloid leukocyte CL0000766
    CSI 2.3
    rCSI 2.1%
    PRS 55.1%
  • promyelocyte CL0000836
    CSI 2.3
    rCSI 3.3%
    PRS 63.8%
  • rod bipolar cell CL0000751
    CSI 2.3
    rCSI 4.2%
    PRS 47.2%
  • interneuron CL0000099
    CSI 2.3
    rCSI 4.7%
    PRS 43.3%
  • CD4-positive helper T cell CL0000492
    CSI 2.4
    rCSI 1.8%
    PRS 67.6%
  • pulmonary capillary endothelial cell CL4028001
    CSI 2.4
    rCSI 4.6%
    PRS 69.8%
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 2.5
    rCSI 1.8%
    PRS 68.0%
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 2.5
    rCSI 1.5%
    PRS 70.8%
  • mature T cell CL0002419
    CSI 2.6
    rCSI 2.0%
    PRS 71.8%
  • naive T cell CL0000898
    CSI 2.6
    rCSI 1.8%
    PRS 68.2%
  • cerebral cortex endothelial cell CL1001602
    CSI 2.6
    rCSI 4.5%
    PRS 44.2%
  • T-helper 17 cell CL0000899
    CSI 2.7
    rCSI 2.1%
    PRS 76.1%
  • pro-B cell CL0000826
    CSI 2.7
    rCSI 2.2%
    PRS 55.7%
  • precursor B cell CL0000817
    CSI 2.7
    rCSI 2.4%
    PRS 64.1%
  • pancreatic D cell CL0000173
    CSI 2.8
    rCSI 2.8%
    PRS 56.6%
  • plasmablast CL0000980
    CSI 2.9
    rCSI 2.2%
    PRS 60.7%
  • ionocyte CL0005006
    CSI 2.9
    rCSI 3.1%
    PRS 52.7%
  • mesodermal cell CL0000222
    CSI 2.9
    rCSI 3.5%
    PRS 52.2%
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 3.0
    rCSI 8.7%
    PRS 73.3%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 3.1
    rCSI 2.1%
    PRS 66.3%
  • double negative thymocyte CL0002489
    CSI 3.1
    rCSI 2.2%
    PRS 64.2%
  • hematopoietic stem cell CL0000037
    CSI 3.2
    rCSI 2.1%
    PRS 57.6%
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 3.4
    rCSI 16.9%
    PRS 66.3%
  • unswitched memory B cell CL0000970
    CSI 3.4
    rCSI 2.9%
    PRS 71.8%
  • lung ciliated cell CL1000271
    CSI 3.5
    rCSI 4.0%
    PRS 44.0%
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.6
    rCSI 2.8%
    PRS 66.6%

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)

Loading network (please wait)...

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 [CLK3](/details-gene/1198) (CDC like kinase 3) is a dual-specificity protein kinase that functions as a key regulator of pre-mRNA splicing. It belongs to a family of kinases that phosphorylate serine/arginine-rich (SR) proteins, which are essential components of the spliceosome. This phosphorylation controls the subcellular localization of SR proteins and their recruitment to sites of active transcription, thereby influencing splice site selection and the regulation of alternative splicing events [Link](https://doi.org/10.1006/excr.1998.4083). **Overall**, expression data reveals that [CLK3](/details-gene/1198) is a significant gene in a diverse array of cell types, with particularly high significance in [class switched memory B cell](/details-cell/CL0000972), [multi-ciliated epithelial cell](/details-cell/CL0005012), and [retinal blood vessel endothelial cell](/details-cell/CL0002585). This broad but specific expression pattern underscores its fundamental role in post-transcriptional gene regulation across different cellular lineages. ## Cellular Roles and Expression Landscape The expression profile of [CLK3](/details-gene/1198) highlights its importance in various specialized cell types, suggesting a role in orchestrating complex transcriptional programs through the regulation of RNA splicing. **Overall**, the gene exhibits its highest significance in both hematopoietic and non-hematopoietic lineages. Its top-ranking expression in [class switched memory B cell](/details-cell/CL0000972) (CSI: 13.35) and other lymphoid cells, such as [mature alpha-beta T cell](/details-cell/CL0000791) and [unswitched memory B cell](/details-cell/CL0000970), suggests a critical function in the adaptive immune system. This may involve regulating the extensive alternative splicing required for lymphocyte activation, differentiation, and the generation of diverse antigen receptors or antibody isotypes. Concurrently, [CLK3](/details-gene/1198) shows prominent significance in several epithelial cell types, particularly those with cilia, including [multi-ciliated epithelial cell](/details-cell/CL0005012) (CSI: 12.87) and [lung ciliated cell](/details-cell/CL1000271). This points towards a potential role in the splicing of transcripts essential for the formation, maintenance, or function of cilia. Its high significance in [retinal blood vessel endothelial cell](/details-cell/CL0002585) is consistent with published evidence demonstrating its role in regulating the alternative splicing of tissue factor in endothelial cells [Link](https://doi.org/10.1161/circresaha.108.183905). The widespread, yet high-CSI expression in functionally diverse cells like [megakaryocyte-erythroid progenitor cell](/details-cell/CL0000050) and [regular ventricular cardiac myocyte](/details-cell/CL0002131) further establishes [CLK3](/details-gene/1198) as a vital regulator of cellular function through its control of mRNA processing. ## Pathways and Molecular Function [CLK3](/details-gene/1198) primarily functions as a protein kinase with activity towards serine, threonine, and tyrosine residues, as annotated by Gene Ontology terms such as [Protein serine/threonine/tyrosine kinase activity](/details-cell/GO:0004712) and [Protein phosphorylation](/details-cell/GO:0006468). Its cardinal biological process is the [Regulation of rna splicing](/details-cell/GO:0043484). Mechanistically, this is achieved through its ability to bind both ATP ([ATP binding](/details-cell/GO:0005524)) and RNA ([Rna binding](/details-cell/GO:0003723)). Cellular component annotations place [CLK3](/details-gene/1198) predominantly within the [Nucleus](/details-cell/GO:0005634), specifically in the [Nucleoplasm](/details-cell/GO:0005654) and [Nuclear speck](/details-cell/GO:0016607). Nuclear specks are well-established as storage and assembly sites for splicing factors. The localization of [CLK3](/details-gene/1198) to these structures is consistent with its role in phosphorylating and regulating SR proteins, thereby controlling the assembly and activity of the spliceosome [Link](https://doi.org/10.1006/excr.1998.4083). Its presence is also noted in other compartments like the [acrosomal vesicle](/details-cell/GO:0001669), suggesting additional, context-specific roles beyond RNA processing. ## Research Directions The widespread importance of [CLK3](/details-gene/1198) in regulating a fundamental process like RNA splicing opens several avenues for future investigation, particularly concerning its role in cell differentiation and disease. Based on the available data, several testable hypotheses can be proposed: 1. Given its high significance in [class switched memory B cell](/details-cell/CL0000972), it is hypothesized that [CLK3](/details-gene/1198) is a master regulator of alternative splicing programs that are essential for B cell terminal differentiation and the execution of antibody class-switch recombination. 2. The prominent expression in [multi-ciliated epithelial cell](/details-cell/CL0005012) suggests that [CLK3](/details-gene/1198) activity is critical for the proper splicing of transcripts encoding key structural or regulatory proteins required for ciliogenesis and coordinated ciliary movement. To test the first hypothesis, a key experiment would be to generate a B-cell-specific conditional knockout of [CLK3](/details-gene/1198) in a mouse model (e.g., *Clk3*fl/fl;*Cd19*-Cre). B cells isolated from these mice could be stimulated *in vitro* with IL-4 and anti-CD40 to induce class switching. The impact of [CLK3](/details-gene/1198) deletion would be assessed by measuring the efficiency of switching to IgG1 and IgE via flow cytometry and ELISA. Furthermore, RNA-sequencing of these cells pre- and post-stimulation would allow for a global analysis of splicing defects, identifying the specific transcripts and pathways regulated by [CLK3](/details-gene/1198) during B cell maturation. As a protein kinase, [CLK3](/details-gene/1198) represents a druggable target. Given that aberrant splicing is a known driver in various malignancies and other diseases, [CLK3](/details-gene/1198) is a plausible therapeutic target. Small molecule inhibitors have already been developed for cdc2-like kinases [Link](https://doi.org/10.1021/jm200274d). Therefore, the therapeutic strategy would involve **inhibition** of [CLK3](/details-gene/1198) kinase activity to correct pathological splicing patterns. However, its broad expression pattern suggests that systemic inhibition could lead to on-target toxicities, necessitating the development of highly specific inhibitors or targeted delivery systems.

Genular Protein ID: 632523565

Symbol: CLK3_HUMAN

Name: Dual specificity protein kinase CLK3

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 7990150

Title: Characterization by cDNA cloning of two new human protein kinases. Evidence by sequence comparison of a new family of mammalian protein kinases.

PubMed ID: 7990150

DOI: 10.1006/jmbi.1994.1763

PubMed ID: 16572171

Title: Analysis of the DNA sequence and duplication history of human chromosome 15.

PubMed ID: 16572171

DOI: 10.1038/nature04601

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: 9637771

Title: The Clk2 and Clk3 dual-specificity protein kinases regulate the intranuclear distribution of SR proteins and influence pre-mRNA splicing.

PubMed ID: 9637771

DOI: 10.1006/excr.1998.4083

PubMed ID: 14759258

Title: An unappreciated role for RNA surveillance.

PubMed ID: 14759258

DOI: 10.1186/gb-2004-5-2-r8

PubMed ID: 17081983

Title: Global, in vivo, and site-specific phosphorylation dynamics in signaling networks.

PubMed ID: 17081983

DOI: 10.1016/j.cell.2006.09.026

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: 19168442

Title: Cdc2-like kinases and DNA topoisomerase I regulate alternative splicing of tissue factor in human endothelial cells.

PubMed ID: 19168442

DOI: 10.1161/circresaha.108.183905

PubMed ID: 19690332

Title: Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions.

PubMed ID: 19690332

DOI: 10.1126/scisignal.2000007

PubMed ID: 20068231

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

PubMed ID: 20068231

DOI: 10.1126/scisignal.2000475

PubMed ID: 23186163

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

PubMed ID: 23186163

DOI: 10.1021/pr300630k

PubMed ID: 24275569

Title: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome.

PubMed ID: 24275569

DOI: 10.1016/j.jprot.2013.11.014

PubMed ID: 21615147

Title: Leucettines, a class of potent inhibitors of cdc2-like kinases and dual specificity, tyrosine phosphorylation regulated kinases derived from the marine sponge leucettamine B: modulation of alternative pre-RNA splicing.

PubMed ID: 21615147

DOI: 10.1021/jm200274d

PubMed ID: 17344846

Title: Patterns of somatic mutation in human cancer genomes.

PubMed ID: 17344846

DOI: 10.1038/nature05610

Sequence Information:

  • Length: 490
  • Mass: 58588
  • Checksum: 86A342ABB8AB24CA
  • Sequence:
  • MHHCKRYRSP EPDPYLSYRW KRRRSYSREH EGRLRYPSRR EPPPRRSRSR SHDRLPYQRR 
    YRERRDSDTY RCEERSPSFG EDYYGPSRSR HRRRSRERGP YRTRKHAHHC HKRRTRSCSS 
    ASSRSQQSSK RSSRSVEDDK EGHLVCRIGD WLQERYEIVG NLGEGTFGKV VECLDHARGK 
    SQVALKIIRN VGKYREAARL EINVLKKIKE KDKENKFLCV LMSDWFNFHG HMCIAFELLG 
    KNTFEFLKEN NFQPYPLPHV RHMAYQLCHA LRFLHENQLT HTDLKPENIL FVNSEFETLY 
    NEHKSCEEKS VKNTSIRVAD FGSATFDHEH HTTIVATRHY RPPEVILELG WAQPCDVWSI 
    GCILFEYYRG FTLFQTHENR EHLVMMEKIL GPIPSHMIHR TRKQKYFYKG GLVWDENSSD 
    GRYVKENCKP LKSYMLQDSL EHVQLFDLMR RMLEFDPAQR ITLAEALLHP FFAGLTPEER 
    SFHTSRNPSR

Genular Protein ID: 3637432907

Symbol: B3KRI8_HUMAN

Name: N/A

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 14702039

Title: Complete sequencing and characterization of 21,243 full-length human cDNAs.

PubMed ID: 14702039

DOI: 10.1038/ng1285

Sequence Information:

  • Length: 638
  • Mass: 73534
  • Checksum: 833402BD33883073
  • Sequence:
  • MPVLSARRRE LADHAGSGRR SGPSPTARSG PHLSALRAQP ARAAHLSGRG TYVRRDTAGG 
    GPGQARPLGP PGTSLLGRGA RRSGEGWCPG AFESGARAAR PPSRVEPRLA TAASREGAGL 
    PRAEVAAGSG RGARSGEWGL AAAGAWETMH HCKRYRSPEP DPYLSYRWKR RRSYSREHEG 
    RLRYPSRREP PPRRSRSRSH DRLPYQRRYR ERRDSDTYRC EERSPSFGED YYGPSRSRHR 
    RRSRERGPYR TRKHAHHCHK RRTRSCSSAS SRSQQSSKRS SRSVEDDKEG HLVCRIGDWL 
    QERYEIVGNL GEGTFGKVVE CLDHARGKSQ VALKIIRNVG KYREAARLEI NVLKKIKEKD 
    KENKFLCVLM SDWFNFHGHM CIAFELLGKN TFEFLKENNF QPYPLPHVRR MAYQLCHALR 
    FLHENQLTHT DLKPENILFV NSEFETLYNE HKSCEEKSVK NTSIRVADFG SATFDHEHHT 
    TIVATRHYRP PEVILELGWA QPCDVWSIGC ILFEYYRGFT LFQTHENREH LVMMEKILGP 
    IPSHMIHRTR KQKYFYKGGL VWDENSSDGR YVKENCKPLK SYMLQDSLEH VQLFDLMRRM 
    LEFDPAQRIT LAEALLHPFF AGLTPEERSF HTSRNPSR