Details for: CDKN2D

Gene ID: 1032

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: CDKN2D

Ensembl ID: ENSG00000129355

Description: cyclin dependent kinase inhibitor 2D

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • peripheral nervous system neuron CL2000032
    CSI 33.23
    rCSI 45.28%
    PRS 51.54
  • promyelocyte CL0000836
    CSI 22.53
    rCSI 32.49%
    PRS 69.06
  • plasmacytoid dendritic cell, human CL0001058
    CSI 18.71
    rCSI 13.06%
    PRS 62.29
  • large pre-B-II cell CL0000957
    CSI 18.63
    rCSI 53.18%
    PRS 71.47
  • common dendritic progenitor CL0001029
    CSI 18.29
    rCSI 22.95%
    PRS 69.91
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 16.53
    rCSI 12.74%
    PRS 59.92
  • vascular associated smooth muscle cell CL0000359
    CSI 15.38
    rCSI 49.88%
    PRS 60.26
  • megakaryocyte CL0000556
    CSI 15.26
    rCSI 66.19%
    PRS 72.29
  • pro-B cell CL0000826
    CSI 12.51
    rCSI 10.36%
    PRS 61.5
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 10.93
    rCSI 6.45%
    PRS 76.91
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI 10.45
    rCSI 9.52%
    PRS 74.44
  • precursor B cell CL0000817
    CSI 10.41
    rCSI 9.12%
    PRS 69.58
  • platelet CL0000233
    CSI 10.3
    rCSI 42.75%
    PRS 63.74
  • CD14-positive, CD16-positive monocyte CL0002397
    CSI 9.63
    rCSI 12.62%
    PRS 73.17
  • deuterosomal cell CL4033044
    CSI 9.58
    rCSI 32.39%
    PRS 63.97
  • retinal ganglion cell CL0000740
    CSI 8.64
    rCSI 19.08%
    PRS 46.03
  • multi-ciliated epithelial cell CL0005012
    CSI 7.98
    rCSI 7.96%
    PRS 52.85
  • fraction A pre-pro B cell CL0002045
    CSI 7.96
    rCSI 9.12%
    PRS 78.45
  • T follicular helper cell CL0002038
    CSI 7.85
    rCSI 5.87%
    PRS 74.75
  • common lymphoid progenitor CL0000051
    CSI 7.69
    rCSI 10.28%
    PRS 80.66
  • retina horizontal cell CL0000745
    CSI 7.56
    rCSI 11.53%
    PRS 55.95
  • CD16-negative, CD56-bright natural killer cell, human CL0000938
    CSI 7.44
    rCSI 5.58%
    PRS 86
  • neutrophil CL0000775
    CSI 7.19
    rCSI 40.25%
    PRS 66.89
  • granulocyte monocyte progenitor cell CL0000557
    CSI 6.32
    rCSI 5.47%
    PRS 64.4
  • conventional dendritic cell CL0000990
    CSI 5.89
    rCSI 4.92%
    PRS 71.11
  • CD16-positive, CD56-dim natural killer cell, human CL0000939
    CSI 5.47
    rCSI 3.65%
    PRS 79.78
  • interneuron CL0000099
    CSI 5.41
    rCSI 10.87%
    PRS 48.81
  • double negative thymocyte CL0002489
    CSI 5.39
    rCSI 3.74%
    PRS 70.53
  • pulmonary artery endothelial cell CL1001568
    CSI 5.24
    rCSI 7.13%
    PRS 71.43
  • epithelial cell CL0000066
    CSI 5.06
    rCSI 7.77%
    PRS 56.14
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 4.82
    rCSI 24.21%
    PRS 72.05
  • non-classical monocyte CL0000875
    CSI 4.76
    rCSI 7.63%
    PRS 81.07
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 4.62
    rCSI 16.61%
    PRS 40.05
  • promonocyte CL0000559
    CSI 4.57
    rCSI 7.83%
    PRS 68.41
  • plasmacytoid dendritic cell CL0000784
    CSI 4.55
    rCSI 4.61%
    PRS 86
  • granulocyte CL0000094
    CSI 4.54
    rCSI 6.93%
    PRS 68.99
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 4.53
    rCSI 3.63%
    PRS 80.09
  • mature NK T cell CL0000814
    CSI 4.52
    rCSI 5.78%
    PRS 81.56
  • transitional stage B cell CL0000818
    CSI 4.5
    rCSI 14.73%
    PRS 85.68
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 4.42
    rCSI 13.83%
    PRS 45.81
  • microcirculation associated smooth muscle cell CL0008035
    CSI 4.35
    rCSI 12.6%
    PRS 61.06
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 4.22
    rCSI 5.41%
    PRS 56.94
  • Cajal-Retzius cell CL0000695
    CSI 4.18
    rCSI 32.78%
    PRS 71.59
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 4.16
    rCSI 4.81%
    PRS 52.91
  • CD4-positive helper T cell CL0000492
    CSI 4.11
    rCSI 3.11%
    PRS 73.51
  • pulmonary capillary endothelial cell CL4028001
    CSI 3.99
    rCSI 7.62%
    PRS 74.91
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 3.86
    rCSI 2.77%
    PRS 73.98
  • immature B cell CL0000816
    CSI 3.81
    rCSI 2.83%
    PRS 72.84
  • small pre-B-II cell CL0000954
    CSI 3.77
    rCSI 3.63%
    PRS 81.26
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.71
    rCSI 2.82%
    PRS 72.52
  • basal cell CL0000646
    CSI 3.71
    rCSI 4.97%
    PRS 59.97
  • CD8-positive, alpha-beta thymocyte CL0000811
    CSI 3.69
    rCSI 5.76%
    PRS 83.72
  • CD14-positive monocyte CL0001054
    CSI 3.67
    rCSI 4.57%
    PRS 70.47
  • erythrocyte CL0000232
    CSI 3.67
    rCSI 8.32%
    PRS 63.73
  • inhibitory interneuron CL0000498
    CSI 3.64
    rCSI 8.4%
    PRS 49.02
  • erythroid lineage cell CL0000764
    CSI 3.38
    rCSI 21.76%
    PRS 77.47
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 3.37
    rCSI 9.66%
    PRS 79.26
  • unswitched memory B cell CL0000970
    CSI 3.23
    rCSI 2.72%
    PRS 76.67
  • dendritic cell CL0000451
    CSI 3.23
    rCSI 3.98%
    PRS 74.31
  • cerebellar granule cell CL0001031
    CSI 3.14
    rCSI 4.62%
    PRS 53.59
  • monocyte CL0000576
    CSI 3.11
    rCSI 5.62%
    PRS 74.42
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 2.79
    rCSI 4.93%
    PRS 40.66
  • class switched memory B cell CL0000972
    CSI 2.79
    rCSI 2.08%
    PRS 76.47
  • cerebral cortex pyramidal neuron CL4023111
    CSI 2.79
    rCSI 17.15%
    PRS 74.94
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.73
    rCSI 8.06%
    PRS 62.79
  • T-helper 17 cell CL0000899
    CSI 2.66
    rCSI 2.11%
    PRS 81.31
  • ciliated epithelial cell CL0000067
    CSI 2.54
    rCSI 2.24%
    PRS 47.47
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 2.51
    rCSI 9.49%
    PRS 42.49
  • CD14-positive, CD16-negative classical monocyte CL0002057
    CSI 2.48
    rCSI 15.03%
    PRS 78.73
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 2.37
    rCSI 2.94%
    PRS 39.7
  • myeloid leukocyte CL0000766
    CSI 2.36
    rCSI 2.18%
    PRS 61.04
  • elicited macrophage CL0000861
    CSI 2.34
    rCSI 2.15%
    PRS 68.38
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 2.33
    rCSI 3.98%
    PRS 77.84
  • L6b glutamatergic cortical neuron CL4023038
    CSI 2.3
    rCSI 7.18%
    PRS 43.21
  • ON-bipolar cell CL0000749
    CSI 2.3
    rCSI 3.41%
    PRS 61.39
  • ionocyte CL0005006
    CSI 2.24
    rCSI 2.4%
    PRS 58.82
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 2.18
    rCSI 3%
    PRS 79.37
  • effector memory CD4-positive, alpha-beta T cell CL0000905
    CSI 2.17
    rCSI 2.95%
    PRS 84.19
  • glutamatergic neuron CL0000679
    CSI 2.15
    rCSI 4.41%
    PRS 50.42
  • skin fibroblast CL0002620
    CSI 2.14
    rCSI 1.84%
    PRS 65.33
  • perivascular cell CL4033054
    CSI 2.12
    rCSI 2.89%
    PRS 65.49
  • common myeloid progenitor CL0000049
    CSI 2.06
    rCSI 1.66%
    PRS 60.87
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 2.01
    rCSI 4.88%
    PRS 40.29
  • group 3 innate lymphoid cell CL0001071
    CSI 2.01
    rCSI 1.51%
    PRS 64.94
  • myelocyte CL0002193
    CSI 2.01
    rCSI 13.2%
    PRS 85.36
  • intermediate monocyte CL0002393
    CSI 2
    rCSI 3.02%
    PRS 63.58
  • blood vessel endothelial cell CL0000071
    CSI 1.99
    rCSI 4.13%
    PRS 56.83
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 1.96
    rCSI 1.77%
    PRS 56.4
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 1.95
    rCSI 1.99%
    PRS 72.89
  • VIP GABAergic cortical interneuron CL4023016
    CSI 1.95
    rCSI 2.33%
    PRS 41.45
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 1.88
    rCSI 11.06%
    PRS 42.97
  • myeloid dendritic cell CL0000782
    CSI 1.86
    rCSI 2.69%
    PRS 75.78
  • mature B cell CL0000785
    CSI 1.84
    rCSI 1.6%
    PRS 70.28
  • innate lymphoid cell CL0001065
    CSI 1.81
    rCSI 3.74%
    PRS 61.78
  • erythroblast CL0000765
    CSI 1.74
    rCSI 4.62%
    PRS 71.25
  • lung ciliated cell CL1000271
    CSI 1.72
    rCSI 1.99%
    PRS 49.63
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.7
    rCSI 2.19%
    PRS 42.86
  • cerebral cortex neuron CL0010012
    CSI 1.69
    rCSI 6.88%
    PRS 54.43
  • progenitor cell CL0011026
    CSI 1.54
    rCSI 3.28%
    PRS 59.31
  • mononuclear phagocyte CL0000113
    CSI 1.52
    rCSI 3.35%
    PRS 63.79
  • lung microvascular endothelial cell CL2000016
    CSI 0.3
    rCSI 6.2%
    PRS 75.8%
  • megakaryocyte progenitor cell CL0000553
    CSI 0.5
    rCSI 8.2%
    PRS 88.2%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 0.7
    rCSI 1.1%
    PRS 41.6%
  • CD8-alpha-alpha-positive, alpha-beta intraepithelial T cell CL0000915
    CSI 0.7
    rCSI 3.4%
    PRS 86.8%
  • primitive red blood cell CL0002355
    CSI 0.8
    rCSI 4.2%
    PRS 72.3%
  • retinal cone cell CL0000573
    CSI 0.9
    rCSI 1.4%
    PRS 49.3%
  • germinal center B cell CL0000844
    CSI 0.9
    rCSI 2.6%
    PRS 77.5%
  • myeloid dendritic cell, human CL0001057
    CSI 0.9
    rCSI 4.9%
    PRS 83.4%
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 0.9
    rCSI 1.1%
    PRS 79.2%
  • neuroplacodal cell CL0000032
    CSI 0.9
    rCSI 8.7%
    PRS 70.5%
  • type B pancreatic cell CL0000169
    CSI 1.0
    rCSI 2.3%
    PRS 57.6%
  • mature alpha-beta T cell CL0000791
    CSI 1.1
    rCSI 3.9%
    PRS 79.3%
  • sncg GABAergic cortical interneuron CL4023015
    CSI 1.2
    rCSI 1.9%
    PRS 43.8%
  • club cell CL0000158
    CSI 1.3
    rCSI 1.9%
    PRS 55.8%
  • basophil CL0000767
    CSI 1.4
    rCSI 3.0%
    PRS 78.0%
  • neural progenitor cell CL0011020
    CSI 1.5
    rCSI 6.6%
    PRS 50.3%
  • dendritic cell, human CL0001056
    CSI 1.5
    rCSI 2.3%
    PRS 68.5%
  • mononuclear phagocyte CL0000113
    CSI 1.5
    rCSI 3.4%
    PRS 63.8%
  • progenitor cell CL0011026
    CSI 1.5
    rCSI 3.3%
    PRS 59.3%
  • cerebral cortex neuron CL0010012
    CSI 1.7
    rCSI 6.9%
    PRS 54.4%
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.7
    rCSI 2.2%
    PRS 42.9%
  • lung ciliated cell CL1000271
    CSI 1.7
    rCSI 2.0%
    PRS 49.6%
  • erythroblast CL0000765
    CSI 1.7
    rCSI 4.6%
    PRS 71.3%
  • innate lymphoid cell CL0001065
    CSI 1.8
    rCSI 3.7%
    PRS 61.8%
  • mature B cell CL0000785
    CSI 1.8
    rCSI 1.6%
    PRS 70.3%
  • myeloid dendritic cell CL0000782
    CSI 1.9
    rCSI 2.7%
    PRS 75.8%
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 1.9
    rCSI 11.1%
    PRS 43.0%
  • VIP GABAergic cortical interneuron CL4023016
    CSI 2.0
    rCSI 2.3%
    PRS 41.5%
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 2.0
    rCSI 2.0%
    PRS 72.9%
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 2.0
    rCSI 1.8%
    PRS 56.4%
  • blood vessel endothelial cell CL0000071
    CSI 2.0
    rCSI 4.1%
    PRS 56.8%
  • intermediate monocyte CL0002393
    CSI 2.0
    rCSI 3.0%
    PRS 63.6%
  • myelocyte CL0002193
    CSI 2.0
    rCSI 13.2%
    PRS 85.4%
  • group 3 innate lymphoid cell CL0001071
    CSI 2.0
    rCSI 1.5%
    PRS 64.9%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 2.0
    rCSI 4.9%
    PRS 40.3%
  • common myeloid progenitor CL0000049
    CSI 2.1
    rCSI 1.7%
    PRS 60.9%
  • perivascular cell CL4033054
    CSI 2.1
    rCSI 2.9%
    PRS 65.5%
  • skin fibroblast CL0002620
    CSI 2.1
    rCSI 1.8%
    PRS 65.3%
  • glutamatergic neuron CL0000679
    CSI 2.2
    rCSI 4.4%
    PRS 50.4%
  • effector memory CD4-positive, alpha-beta T cell CL0000905
    CSI 2.2
    rCSI 3.0%
    PRS 84.2%
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 2.2
    rCSI 3.0%
    PRS 79.4%
  • ionocyte CL0005006
    CSI 2.2
    rCSI 2.4%
    PRS 58.8%
  • ON-bipolar cell CL0000749
    CSI 2.3
    rCSI 3.4%
    PRS 61.4%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 2.3
    rCSI 7.2%
    PRS 43.2%
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 2.3
    rCSI 4.0%
    PRS 77.8%
  • elicited macrophage CL0000861
    CSI 2.3
    rCSI 2.2%
    PRS 68.4%
  • myeloid leukocyte CL0000766
    CSI 2.4
    rCSI 2.2%
    PRS 61.0%
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 2.4
    rCSI 2.9%
    PRS 39.7%
  • CD14-positive, CD16-negative classical monocyte CL0002057
    CSI 2.5
    rCSI 15.0%
    PRS 78.7%
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 2.5
    rCSI 9.5%
    PRS 42.5%
  • ciliated epithelial cell CL0000067
    CSI 2.5
    rCSI 2.2%
    PRS 47.5%
  • T-helper 17 cell CL0000899
    CSI 2.7
    rCSI 2.1%
    PRS 81.3%
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.7
    rCSI 8.1%
    PRS 62.8%
  • cerebral cortex pyramidal neuron CL4023111
    CSI 2.8
    rCSI 17.2%
    PRS 74.9%
  • class switched memory B cell CL0000972
    CSI 2.8
    rCSI 2.1%
    PRS 76.5%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 2.8
    rCSI 4.9%
    PRS 40.7%
  • monocyte CL0000576
    CSI 3.1
    rCSI 5.6%
    PRS 74.4%
  • cerebellar granule cell CL0001031
    CSI 3.1
    rCSI 4.6%
    PRS 53.6%
  • dendritic cell CL0000451
    CSI 3.2
    rCSI 4.0%
    PRS 74.3%
  • unswitched memory B cell CL0000970
    CSI 3.2
    rCSI 2.7%
    PRS 76.7%
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 3.4
    rCSI 9.7%
    PRS 79.3%
  • erythroid lineage cell CL0000764
    CSI 3.4
    rCSI 21.8%
    PRS 77.5%
  • inhibitory interneuron CL0000498
    CSI 3.6
    rCSI 8.4%
    PRS 49.0%
  • erythrocyte CL0000232
    CSI 3.7
    rCSI 8.3%
    PRS 63.7%
  • CD14-positive monocyte CL0001054
    CSI 3.7
    rCSI 4.6%
    PRS 70.5%
  • CD8-positive, alpha-beta thymocyte CL0000811
    CSI 3.7
    rCSI 5.8%
    PRS 83.7%
  • basal cell CL0000646
    CSI 3.7
    rCSI 5.0%
    PRS 60.0%
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.7
    rCSI 2.8%
    PRS 72.5%
  • small pre-B-II cell CL0000954
    CSI 3.8
    rCSI 3.6%
    PRS 81.3%
  • immature B cell CL0000816
    CSI 3.8
    rCSI 2.8%
    PRS 72.8%
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 3.9
    rCSI 2.8%
    PRS 74.0%
  • pulmonary capillary endothelial cell CL4028001
    CSI 4.0
    rCSI 7.6%
    PRS 74.9%
  • CD4-positive helper T cell CL0000492
    CSI 4.1
    rCSI 3.1%
    PRS 73.5%
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 4.2
    rCSI 4.8%
    PRS 52.9%
  • Cajal-Retzius cell CL0000695
    CSI 4.2
    rCSI 32.8%
    PRS 71.6%
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 4.2
    rCSI 5.4%
    PRS 56.9%
  • microcirculation associated smooth muscle cell CL0008035
    CSI 4.4
    rCSI 12.6%
    PRS 61.1%
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 4.4
    rCSI 13.8%
    PRS 45.8%
  • transitional stage B cell CL0000818
    CSI 4.5
    rCSI 14.7%
    PRS 85.7%
  • mature NK T cell CL0000814
    CSI 4.5
    rCSI 5.8%
    PRS 81.6%
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 4.5
    rCSI 3.6%
    PRS 80.1%
  • granulocyte CL0000094
    CSI 4.5
    rCSI 6.9%
    PRS 69.0%
  • plasmacytoid dendritic cell CL0000784
    CSI 4.6
    rCSI 4.6%
    PRS 86.0%
  • promonocyte CL0000559
    CSI 4.6
    rCSI 7.8%
    PRS 68.4%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 4.6
    rCSI 16.6%
    PRS 40.1%
  • non-classical monocyte CL0000875
    CSI 4.8
    rCSI 7.6%
    PRS 81.1%
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 4.8
    rCSI 24.2%
    PRS 72.1%
  • epithelial cell CL0000066
    CSI 5.1
    rCSI 7.8%
    PRS 56.1%
  • pulmonary artery endothelial cell CL1001568
    CSI 5.2
    rCSI 7.1%
    PRS 71.4%
  • double negative thymocyte CL0002489
    CSI 5.4
    rCSI 3.7%
    PRS 70.5%
  • interneuron CL0000099
    CSI 5.4
    rCSI 10.9%
    PRS 48.8%
  • CD16-positive, CD56-dim natural killer cell, human CL0000939
    CSI 5.5
    rCSI 3.7%
    PRS 79.8%
  • conventional dendritic cell CL0000990
    CSI 5.9
    rCSI 4.9%
    PRS 71.1%
  • granulocyte monocyte progenitor cell CL0000557
    CSI 6.3
    rCSI 5.5%
    PRS 64.4%
  • neutrophil CL0000775
    CSI 7.2
    rCSI 40.3%
    PRS 66.9%
  • CD16-negative, CD56-bright natural killer cell, human CL0000938
    CSI 7.4
    rCSI 5.6%
    PRS 86.0%
  • retina horizontal cell CL0000745
    CSI 7.6
    rCSI 11.5%
    PRS 56.0%
  • common lymphoid progenitor CL0000051
    CSI 7.7
    rCSI 10.3%
    PRS 80.7%
  • T follicular helper cell CL0002038
    CSI 7.9
    rCSI 5.9%
    PRS 74.8%
  • fraction A pre-pro B cell CL0002045
    CSI 8.0
    rCSI 9.1%
    PRS 78.5%

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 [CDKN2D](/details-gene/1032) (Cyclin Dependent Kinase Inhibitor 2D), also known as p19INK4d, is a protein-coding gene located on chromosome 19p13.2. It is a member of the INK4 family of cyclin-dependent kinase (CDK) inhibitors, which play a crucial role in cell cycle regulation. Specifically, [CDKN2D](/details-gene/1032) functions as a tumor suppressor by inhibiting the activity of CDK4 and CDK6, thereby controlling the G1/S phase transition of the cell cycle ([Link](https://pubmed.ncbi.nlm.nih.gov/7739548/)). Expression data indicates its significance is highest in [peripheral nervous system neuron](/details-cell/CL2000032), suggesting a key role in maintaining a post-mitotic state, as well as in various hematopoietic progenitors and mature immune cells, including [promyelocyte](/details-cell/CL0000836) and [plasmacytoid dendritic cell, human](/details-cell/CL0001058). This expression pattern points to a fundamental role in regulating cell proliferation and differentiation across diverse tissues. ## Cellular Roles and Expression Landscape The expression profile of [CDKN2D](/details-gene/1032) highlights its importance in both the nervous and hematopoietic systems. **Overall**, the gene shows the highest significance in [peripheral nervous system neuron](/details-cell/CL2000032) (CSI: 33.23), which may indicate a critical function in enforcing and maintaining the non-proliferative state characteristic of terminally differentiated neurons. Beyond the nervous system, [CDKN2D](/details-gene/1032) is a prominent regulator within the hematopoietic lineage. It is highly significant in early myeloid and lymphoid progenitors, including [promyelocyte](/details-cell/CL0000836), [large pre-B-II cell](/details-cell/CL0000957), [common dendritic progenitor](/details-cell/CL0001029), and [pro-B cell](/details-cell/CL0000826). This is consistent with its function as a cell cycle gatekeeper, where it likely governs the balance between self-renewal and differentiation. Its continued significance in more mature immune cells, such as [plasmacytoid dendritic cell, human](/details-cell/CL0001058), various monocyte subsets ([CD14-low, CD16-positive monocyte](/details-cell/CL0002396)), and T cells ([central memory CD4-positive, alpha-beta T cell](/details-cell/CL0000904)), suggests an ongoing role in regulating immune cell homeostasis and preventing uncontrolled proliferation. The gene's relevance also extends to other cell types, such as [vascular associated smooth muscle cell](/details-cell/CL0000359) and [megakaryocyte](/details-cell/CL0000556), pointing to a broader involvement in controlling cell proliferation in various tissues. ## Pathways and Molecular Function Functionally, [CDKN2D](/details-gene/1032) is primarily characterized by its `cyclin-dependent protein serine/threonine kinase inhibitor activity` ([GO:0004861](https://www.ebi.ac.uk/QuickGO/term/GO:0004861)), specifically targeting CDK4 and CDK6 ([Link](https://pubmed.ncbi.nlm.nih.gov/8741839/)). This activity is central to its role in the `negative regulation of cell cycle G1/S phase transition` ([GO:1902807](https://www.ebi.ac.uk/QuickGO/term/GO:1902807)) and `negative regulation of cell population proliferation` ([GO:0008285](https://www.ebi.ac.uk/QuickGO/term/GO:0008285)). Its involvement is prominently featured in Reactome pathways such as `Cell cycle` ([R-HSA-1640170](https://reactome.org/content/detail/R-HSA-1640170)), `Mitotic G1 phase and G1/S transition` ([R-HSA-453279](https://reactome.org/content/detail/R-HSA-453279)), and `Cellular senescence` ([R-HSA-2559583](https://reactome.org/content/detail/R-HSA-2559583)). This is consistent with its high expression in progenitor cells, where precise control over the G1 checkpoint is essential for proper development. Furthermore, its annotation in processes like `autophagic cell death` ([GO:0048102](https://www.ebi.ac.uk/QuickGO/term/GO:0048102)) and `response to UV` ([GO:0009411](https://www.ebi.ac.uk/QuickGO/term/GO:0009411)) suggests a broader role in stress response pathways beyond basal cell cycle control. The protein is found in both the `cytoplasm` ([GO:0005737](https://www.ebi.ac.uk/QuickGO/term/GO:0005737)) and the `nucleus` ([GO:0005634](https://www.ebi.ac.uk/QuickGO/term/GO:0005634)), where it can bind to and inhibit its target kinases. ## Research Directions The expression profile and functional annotation of [CDKN2D](/details-gene/1032) suggest several avenues for future investigation, particularly concerning its roles in neuronal maintenance and hematopoietic differentiation. **Proposed Hypotheses:** 1. Given its top-ranking significance in [peripheral nervous system neuron](/details-cell/CL2000032), a largely post-mitotic cell type, we hypothesize that [CDKN2D](/details-gene/1032) is essential for maintaining neuronal quiescence and preventing aberrant cell cycle re-entry, a phenomenon implicated in neurodegenerative diseases. 2. Based on its high significance in multiple hematopoietic progenitor populations ([promyelocyte](/details-cell/CL0000836), [pro-B cell](/details-cell/CL0000826)), we hypothesize that the dynamic regulation of [CDKN2D](/details-gene/1032) expression is a critical checkpoint that orchestrates the exit from the cell cycle required for terminal differentiation of both myeloid and lymphoid lineages. **Experimental Approach:** To test the first hypothesis regarding the role of [CDKN2D](/details-gene/1032) in neuronal homeostasis, a targeted experiment could be designed. CRISPR-Cas9 technology could be used to knock out [CDKN2D](/details-gene/1032) in human induced pluripotent stem cells (iPSCs), which would then be differentiated into peripheral neurons alongside isogenic wild-type controls. These neuronal cultures could be subjected to aging in vitro or pro-neurodegenerative stressors (e.g., oxidative stress, DNA damage). The impact of [CDKN2D](/details-gene/1032) loss would be assessed by quantifying markers of aberrant cell cycle re-entry (e.g., immunofluorescence for Ki-67 and PCNA), DNA damage (gamma-H2AX foci), and apoptosis (cleaved caspase-3 staining and TUNEL assays). **Therapeutic Potential:** As a tumor suppressor that inhibits key drivers of cell proliferation (CDK4/6), [CDKN2D](/details-gene/1032) itself is a potential target for therapeutic activation or restoration. In cancers characterized by loss-of-function mutations or epigenetic silencing of [CDKN2D](/details-gene/1032) ([Link](https://doi.org/10.1038/sj.bjc.6690354)), strategies aimed at re-introducing its function could be beneficial. This could include gene therapy approaches or the development of novel small molecules that stabilize the [CDKN2D](/details-gene/1032) protein or upregulate its expression. Such a strategy would represent a targeted approach to re-establishing a critical cell cycle checkpoint, potentially inducing cell cycle arrest or senescence specifically in tumor cells.

Genular Protein ID: 1768995202

Symbol: CDN2D_HUMAN

Name: Cyclin-dependent kinase 4 inhibitor D

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 8575754

Title: Molecular cloning, expression pattern, and chromosomal localization of human CDKN2D/INK4d, an inhibitor of cyclin D-dependent kinases.

PubMed ID: 8575754

DOI: 10.1006/geno.1995.9957

PubMed ID: 7739548

Title: Identification of human and mouse p19, a novel CDK4 and CDK6 inhibitor with homology to p16ink4.

PubMed ID: 7739548

DOI: 10.1128/mcb.15.5.2682

PubMed ID: 8741839

Title: Isolation and characterization of p19INK4d, a p16-related inhibitor specific to CDK6 and CDK4.

PubMed ID: 8741839

DOI: 10.1091/mbc.7.1.57

PubMed ID: 10390011

Title: Mutation testing in melanoma families: INK4A, CDK4 and INK4D.

PubMed ID: 10390011

DOI: 10.1038/sj.bjc.6690354

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: 12665801

Title: Exploring proteomes and analyzing protein processing by mass spectrometric identification of sorted N-terminal peptides.

PubMed ID: 12665801

DOI: 10.1038/nbt810

PubMed ID: 9482106

Title: Active cdk6 complexes are predominantly nuclear and represent only a minority of the cdk6 in T cells.

PubMed ID: 9482106

DOI: 10.1038/sj.onc.1201570

PubMed ID: 22814378

Title: N-terminal acetylome analyses and functional insights of the N-terminal acetyltransferase NatB.

PubMed ID: 22814378

DOI: 10.1073/pnas.1210303109

PubMed ID: 9751050

Title: Structural basis for inhibition of the cyclin-dependent kinase Cdk6 by the tumour suppressor p16INK4a.

PubMed ID: 9751050

DOI: 10.1038/26155

PubMed ID: 9782052

Title: Structure of human cyclin-dependent kinase inhibitor p19(INK4d): comparison to known ankyrin-repeat-containing structures and implications for the dysfunction of tumor suppressor p16(INK4a).

PubMed ID: 9782052

DOI: 10.1016/s0969-2126(98)00128-2

Sequence Information:

  • Length: 166
  • Mass: 17700
  • Checksum: 2FACD11CF56340DC
  • Sequence:
  • MLLEEVRAGD RLSGAAARGD VQEVRRLLHR ELVHPDALNR FGKTALQVMM FGSTAIALEL 
    LKQGASPNVQ DTSGTSPVHD AARTGFLDTL KVLVEHGADV NVPDGTGALP IHLAVQEGHT 
    AVVSFLAAES DLHRRDARGL TPLELALQRG AQDLVDILQG HMVAPL