Details for: PARD3B

Gene ID: 117583

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: PARD3B

Ensembl ID: ENSG00000116117

Description: par-3 family cell polarity regulator beta

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • ependymal cell CL0000065
    CSI 36.58
    rCSI 74.23%
    PRS 46.34
  • choroid plexus epithelial cell CL0000706
    CSI 32.16
    rCSI 52.67%
    PRS 56.93
  • adipocyte CL0000136
    CSI 31.3
    rCSI 40.2%
    PRS 59.72
  • BEST4+ enteroycte CL4030026
    CSI 29.2
    rCSI 36.32%
    PRS 69.48
  • astrocyte of the cerebral cortex CL0002605
    CSI 26.58
    rCSI 59.59%
    PRS 49.77
  • Bergmann glial cell CL0000644
    CSI 25.08
    rCSI 34.32%
    PRS 60.48
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 25
    rCSI 35.44%
    PRS 64.25
  • parietal epithelial cell CL1000452
    CSI 24.87
    rCSI 66.47%
    PRS 58.86
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 24.37
    rCSI 63.01%
    PRS 62.79
  • astrocyte CL0000127
    CSI 21.54
    rCSI 45.9%
    PRS 41.09
  • kidney connecting tubule epithelial cell CL1000768
    CSI 20.98
    rCSI 53.23%
    PRS 57.36
  • perivascular cell CL4033054
    CSI 18.79
    rCSI 25.68%
    PRS 73.51
  • lung secretory cell CL1000272
    CSI 18.42
    rCSI 45.6%
    PRS 66.57
  • keratocyte CL0002363
    CSI 18.23
    rCSI 43.83%
    PRS 74.33
  • epithelial cell of proximal tubule CL0002306
    CSI 17.29
    rCSI 42.23%
    PRS 60.89
  • melanocyte CL0000148
    CSI 16.59
    rCSI 12.29%
    PRS 60.68
  • cardiac muscle cell CL0000746
    CSI 16.58
    rCSI 23.8%
    PRS 57.36
  • glioblast CL0000030
    CSI 15.73
    rCSI 25.09%
    PRS 59.86
  • small intestine goblet cell CL1000495
    CSI 14.51
    rCSI 31.78%
    PRS 74.95
  • inhibitory interneuron CL0000498
    CSI 14.15
    rCSI 32.66%
    PRS 56.22
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 14.13
    rCSI 16.32%
    PRS 60.47
  • renal interstitial pericyte CL1001318
    CSI 14.07
    rCSI 38.78%
    PRS 63.03
  • colon epithelial cell CL0011108
    CSI 13.5
    rCSI 14.14%
    PRS 64.42
  • rod bipolar cell CL0000751
    CSI 13.44
    rCSI 24.15%
    PRS 60.89
  • interneuron CL0000099
    CSI 13.19
    rCSI 26.47%
    PRS 57.06
  • kidney collecting duct principal cell CL1001431
    CSI 13.17
    rCSI 66.29%
    PRS 67.11
  • kidney interstitial alternatively activated macrophage CL1000695
    CSI 13.11
    rCSI 34.17%
    PRS 68
  • podocyte CL0000653
    CSI 12.97
    rCSI 57.65%
    PRS 67.94
  • renal principal cell CL0005009
    CSI 12.87
    rCSI 33.44%
    PRS 70.83
  • kidney interstitial fibroblast CL1000692
    CSI 12.68
    rCSI 67.37%
    PRS 59
  • ionocyte CL0005006
    CSI 12.58
    rCSI 13.49%
    PRS 67.93
  • skin fibroblast CL0002620
    CSI 12.45
    rCSI 10.74%
    PRS 71.81
  • myofibroblast cell CL0000186
    CSI 12.35
    rCSI 17.1%
    PRS 67.64
  • intestine goblet cell CL0019031
    CSI 12.04
    rCSI 10.68%
    PRS 65.52
  • ciliated cell CL0000064
    CSI 11.99
    rCSI 19.43%
    PRS 63.73
  • goblet cell CL0000160
    CSI 11.72
    rCSI 11.07%
    PRS 66.81
  • amacrine cell CL0000561
    CSI 11.34
    rCSI 32.86%
    PRS 57.32
  • blood vessel endothelial cell CL0000071
    CSI 10.75
    rCSI 22.31%
    PRS 64.82
  • neural crest cell CL0011012
    CSI 10.64
    rCSI 8.41%
    PRS 54.88
  • enteroendocrine cell of small intestine CL0009006
    CSI 10.48
    rCSI 23.06%
    PRS 79.03
  • vascular leptomeningeal cell CL4023051
    CSI 10.28
    rCSI 18.02%
    PRS 60.43
  • radial glial cell CL0000681
    CSI 10.15
    rCSI 14.1%
    PRS 66.4
  • retinal pigment epithelial cell CL0002586
    CSI 10.06
    rCSI 19.97%
    PRS 64.73
  • enteric smooth muscle cell CL0002504
    CSI 9.84
    rCSI 14.04%
    PRS 69.65
  • mural cell CL0008034
    CSI 9.64
    rCSI 32.66%
    PRS 63.17
  • sncg GABAergic cortical interneuron CL4023015
    CSI 9.28
    rCSI 14.93%
    PRS 51.16
  • sst GABAergic cortical interneuron CL4023017
    CSI 9.2
    rCSI 11.86%
    PRS 50.46
  • Kupffer cell CL0000091
    CSI 9.16
    rCSI 20.95%
    PRS 68.31
  • capillary endothelial cell CL0002144
    CSI 8.83
    rCSI 16.18%
    PRS 77
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 8.78
    rCSI 10.92%
    PRS 47.21
  • hepatic stellate cell CL0000632
    CSI 8.75
    rCSI 32.79%
    PRS 59.78
  • retinal blood vessel endothelial cell CL0002585
    CSI 8.69
    rCSI 13.88%
    PRS 72.08
  • respiratory basal cell CL0002633
    CSI 8.68
    rCSI 8.99%
    PRS 73.54
  • cardiac neuron CL0010022
    CSI 8.54
    rCSI 27.31%
    PRS 65.18
  • cerebral cortex endothelial cell CL1001602
    CSI 7.9
    rCSI 13.67%
    PRS 58.26
  • mononuclear phagocyte CL0000113
    CSI 7.85
    rCSI 17.28%
    PRS 71.92
  • tracheobronchial smooth muscle cell CL0019019
    CSI 7.8
    rCSI 13.75%
    PRS 75.51
  • renal beta-intercalated cell CL0002201
    CSI 7.67
    rCSI 18.28%
    PRS 68.22
  • GABAergic neuron CL0000617
    CSI 7.66
    rCSI 25.67%
    PRS 52.54
  • retinal ganglion cell CL0000740
    CSI 7.47
    rCSI 16.5%
    PRS 53.77
  • kidney collecting duct intercalated cell CL1001432
    CSI 7.35
    rCSI 52.45%
    PRS 67.59
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 7.23
    rCSI 12.14%
    PRS 49.18
  • macroglial cell CL0000126
    CSI 7.19
    rCSI 18.49%
    PRS 66.3
  • pulmonary alveolar type 2 cell CL0002063
    CSI 7.16
    rCSI 11.11%
    PRS 74.39
  • Schwann cell CL0002573
    CSI 6.8
    rCSI 19.32%
    PRS 65.49
  • retina horizontal cell CL0000745
    CSI 6.66
    rCSI 10.16%
    PRS 64.16
  • brush cell of tracheobronchial tree CL0002075
    CSI 6.66
    rCSI 19.77%
    PRS 77.6
  • epithelial cell of lower respiratory tract CL0002632
    CSI 6.59
    rCSI 5.11%
    PRS 70.81
  • epicardial adipocyte CL1000309
    CSI 6.53
    rCSI 21.25%
    PRS 67.29
  • mature astrocyte CL0002627
    CSI 6.41
    rCSI 27.24%
    PRS 60.48
  • chondrocyte CL0000138
    CSI 6.27
    rCSI 9.97%
    PRS 60.53
  • subcutaneous adipocyte CL0002521
    CSI 6.04
    rCSI 30.95%
    PRS 72.66
  • cardiac endothelial cell CL0010008
    CSI 6.03
    rCSI 24.33%
    PRS 66.98
  • contractile cell CL0000183
    CSI 5.95
    rCSI 17.56%
    PRS 66.67
  • regular atrial cardiac myocyte CL0002129
    CSI 5.94
    rCSI 19.13%
    PRS 65.53
  • basophil CL0000767
    CSI 5.62
    rCSI 11.9%
    PRS 83.55
  • neural progenitor cell CL0011020
    CSI 5.34
    rCSI 23.51%
    PRS 57.35
  • pancreatic ductal cell CL0002079
    CSI 5.3
    rCSI 10.3%
    PRS 70.88
  • glycinergic amacrine cell CL4030028
    CSI 5.23
    rCSI 13.63%
    PRS 64.52
  • mesothelial cell CL0000077
    CSI 5.22
    rCSI 20.43%
    PRS 45.13
  • VIP GABAergic cortical interneuron CL4023016
    CSI 5.21
    rCSI 6.22%
    PRS 48.97
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 5.09
    rCSI 8.99%
    PRS 48.23
  • regular ventricular cardiac myocyte CL0002131
    CSI 5.07
    rCSI 31.68%
    PRS 59.44
  • pulmonary artery endothelial cell CL1001568
    CSI 5.05
    rCSI 6.87%
    PRS 78.76
  • alveolar type 1 fibroblast cell CL4028004
    CSI 4.88
    rCSI 5.34%
    PRS 71.39
  • fibroblast of lung CL0002553
    CSI 4.72
    rCSI 4.39%
    PRS 68.48
  • smooth muscle cell CL0000192
    CSI 4.67
    rCSI 11.15%
    PRS 69.27
  • conjunctival epithelial cell CL1000432
    CSI 4.52
    rCSI 6.91%
    PRS 68.55
  • lung pericyte CL0009089
    CSI 4.52
    rCSI 11.93%
    PRS 76.33
  • endothelial cell of lymphatic vessel CL0002138
    CSI 4.43
    rCSI 8.79%
    PRS 79.3
  • hepatocyte CL0000182
    CSI 4.42
    rCSI 7.91%
    PRS 67.3
  • skeletal muscle satellite stem cell CL0008011
    CSI 4.19
    rCSI 18.67%
    PRS 82.09
  • endocardial cell CL0002350
    CSI 4.1
    rCSI 19.64%
    PRS 65.87
  • basal cell CL0000646
    CSI 3.94
    rCSI 5.27%
    PRS 67.72
  • glial cell CL0000125
    CSI 3.9
    rCSI 14.85%
    PRS 58.3
  • dopaminergic neuron CL0000700
    CSI 3.86
    rCSI 21.83%
    PRS 53.26
  • cerebellar granule cell CL0001031
    CSI 3.86
    rCSI 5.67%
    PRS 61.03
  • brain vascular cell CL4023072
    CSI 3.83
    rCSI 39.66%
    PRS 61.93
  • enteroglial cell CL4040002
    CSI 3.8
    rCSI 19.98%
    PRS 72.17
  • adventitial cell CL0002503
    CSI 3.74
    rCSI 8.93%
    PRS 75.4
  • respiratory goblet cell CL0002370
    CSI 0.3
    rCSI 3.7%
    PRS 80.4%
  • central nervous system neuron CL2000029
    CSI 0.4
    rCSI 2.9%
    PRS 54.5%
  • mesenchymal cell CL0008019
    CSI 0.5
    rCSI 1.2%
    PRS 61.6%
  • kidney granular cell CL0000648
    CSI 0.6
    rCSI 8.6%
    PRS 78.3%
  • endothelial cell of placenta CL0009092
    CSI 0.6
    rCSI 3.2%
    PRS 78.3%
  • bronchial goblet cell CL1000312
    CSI 0.8
    rCSI 3.3%
    PRS 81.2%
  • deuterosomal cell CL4033044
    CSI 0.8
    rCSI 2.8%
    PRS 69.7%
  • placental villous trophoblast CL2000060
    CSI 0.8
    rCSI 1.3%
    PRS 66.4%
  • pancreatic acinar cell CL0002064
    CSI 0.9
    rCSI 1.2%
    PRS 74.0%
  • smooth muscle cell of the pulmonary artery CL0002591
    CSI 0.9
    rCSI 7.2%
    PRS 72.8%
  • corneal epithelial cell CL0000575
    CSI 0.9
    rCSI 2.7%
    PRS 78.1%
  • stromal cell of ovary CL0002132
    CSI 1.1
    rCSI 3.1%
    PRS 78.9%
  • ON parasol ganglion cell CL4033052
    CSI 1.2
    rCSI 17.5%
    PRS 59.0%
  • neuroendocrine cell CL0000165
    CSI 1.3
    rCSI 4.9%
    PRS 80.6%
  • H1 horizontal cell CL0004217
    CSI 1.3
    rCSI 5.0%
    PRS 65.9%
  • pulmonary alveolar type 1 cell CL0002062
    CSI 1.3
    rCSI 7.4%
    PRS 65.8%
  • diffuse bipolar 4 cell CL4033031
    CSI 1.3
    rCSI 15.1%
    PRS 58.6%
  • mucus secreting cell CL0000319
    CSI 1.5
    rCSI 2.4%
    PRS 78.1%
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 1.6
    rCSI 4.2%
    PRS 74.1%
  • ON midget ganglion cell CL4033046
    CSI 1.6
    rCSI 33.5%
    PRS 58.2%
  • OFF midget ganglion cell CL4033047
    CSI 1.8
    rCSI 36.0%
    PRS 59.8%
  • ciliated epithelial cell CL0000067
    CSI 1.8
    rCSI 1.6%
    PRS 55.7%
  • squamous epithelial cell CL0000076
    CSI 1.9
    rCSI 4.4%
    PRS 70.5%
  • medium spiny neuron CL1001474
    CSI 1.9
    rCSI 16.0%
    PRS 55.1%
  • airway submucosal gland duct basal cell CL4033024
    CSI 2.0
    rCSI 12.6%
    PRS 76.7%
  • cholangiocyte CL1000488
    CSI 2.0
    rCSI 12.2%
    PRS 73.3%
  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 2.0
    rCSI 21.5%
    PRS 65.5%
  • lung ciliated cell CL1000271
    CSI 2.1
    rCSI 2.4%
    PRS 58.6%
  • myoepithelial cell CL0000185
    CSI 2.1
    rCSI 5.3%
    PRS 75.1%
  • endothelial cell of pericentral hepatic sinusoid CL0019022
    CSI 2.2
    rCSI 6.8%
    PRS 75.2%
  • direct pathway medium spiny neuron CL4023026
    CSI 2.3
    rCSI 55.8%
    PRS 48.3%
  • mesenchymal stem cell of adipose tissue CL0002570
    CSI 2.4
    rCSI 13.4%
    PRS 75.4%
  • indirect pathway medium spiny neuron CL4023029
    CSI 2.4
    rCSI 57.9%
    PRS 49.0%
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 2.6
    rCSI 4.7%
    PRS 59.3%
  • blood vessel smooth muscle cell CL0019018
    CSI 2.6
    rCSI 21.3%
    PRS 61.4%
  • endothelial cell of arteriole CL1000412
    CSI 2.7
    rCSI 14.8%
    PRS 81.6%
  • multi-ciliated epithelial cell CL0005012
    CSI 2.7
    rCSI 2.7%
    PRS 61.3%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 2.8
    rCSI 10.0%
    PRS 47.3%
  • intrahepatic cholangiocyte CL0002538
    CSI 2.9
    rCSI 6.9%
    PRS 76.2%
  • Mueller cell CL0000636
    CSI 2.9
    rCSI 6.6%
    PRS 59.4%
  • endothelial cell of vascular tree CL0002139
    CSI 2.9
    rCSI 16.0%
    PRS 65.9%
  • kidney loop of Henle thick ascending limb epithelial cell CL1001106
    CSI 3.0
    rCSI 26.0%
    PRS 64.1%
  • alveolar macrophage CL0000583
    CSI 3.0
    rCSI 5.0%
    PRS 73.3%
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 3.1
    rCSI 7.0%
    PRS 63.4%
  • glutamatergic neuron CL0000679
    CSI 3.1
    rCSI 6.4%
    PRS 57.1%
  • alveolar adventitial fibroblast CL4028006
    CSI 3.2
    rCSI 5.0%
    PRS 70.2%
  • stromal cell CL0000499
    CSI 3.2
    rCSI 9.1%
    PRS 64.2%
  • paneth cell of epithelium of small intestine CL1000343
    CSI 3.3
    rCSI 9.3%
    PRS 77.7%
  • cardiac blood vessel endothelial cell CL0010006
    CSI 3.4
    rCSI 23.9%
    PRS 60.4%
  • duct epithelial cell CL0000068
    CSI 3.4
    rCSI 5.0%
    PRS 72.6%
  • bronchus fibroblast of lung CL2000093
    CSI 3.4
    rCSI 2.8%
    PRS 68.2%
  • stem cell CL0000034
    CSI 3.5
    rCSI 3.4%
    PRS 59.2%
  • fibroblast of cardiac tissue CL0002548
    CSI 3.6
    rCSI 17.2%
    PRS 67.8%
  • mesangial cell CL0000650
    CSI 3.7
    rCSI 14.9%
    PRS 79.2%
  • adventitial cell CL0002503
    CSI 3.7
    rCSI 8.9%
    PRS 75.4%
  • enteroglial cell CL4040002
    CSI 3.8
    rCSI 20.0%
    PRS 72.2%
  • brain vascular cell CL4023072
    CSI 3.8
    rCSI 39.7%
    PRS 61.9%
  • cerebellar granule cell CL0001031
    CSI 3.9
    rCSI 5.7%
    PRS 61.0%
  • dopaminergic neuron CL0000700
    CSI 3.9
    rCSI 21.8%
    PRS 53.3%
  • glial cell CL0000125
    CSI 3.9
    rCSI 14.9%
    PRS 58.3%
  • basal cell CL0000646
    CSI 3.9
    rCSI 5.3%
    PRS 67.7%
  • endocardial cell CL0002350
    CSI 4.1
    rCSI 19.6%
    PRS 65.9%
  • skeletal muscle satellite stem cell CL0008011
    CSI 4.2
    rCSI 18.7%
    PRS 82.1%
  • hepatocyte CL0000182
    CSI 4.4
    rCSI 7.9%
    PRS 67.3%
  • endothelial cell of lymphatic vessel CL0002138
    CSI 4.4
    rCSI 8.8%
    PRS 79.3%
  • lung pericyte CL0009089
    CSI 4.5
    rCSI 11.9%
    PRS 76.3%
  • conjunctival epithelial cell CL1000432
    CSI 4.5
    rCSI 6.9%
    PRS 68.6%
  • smooth muscle cell CL0000192
    CSI 4.7
    rCSI 11.2%
    PRS 69.3%
  • fibroblast of lung CL0002553
    CSI 4.7
    rCSI 4.4%
    PRS 68.5%
  • alveolar type 1 fibroblast cell CL4028004
    CSI 4.9
    rCSI 5.3%
    PRS 71.4%
  • pulmonary artery endothelial cell CL1001568
    CSI 5.1
    rCSI 6.9%
    PRS 78.8%
  • regular ventricular cardiac myocyte CL0002131
    CSI 5.1
    rCSI 31.7%
    PRS 59.4%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 5.1
    rCSI 9.0%
    PRS 48.2%
  • VIP GABAergic cortical interneuron CL4023016
    CSI 5.2
    rCSI 6.2%
    PRS 49.0%
  • mesothelial cell CL0000077
    CSI 5.2
    rCSI 20.4%
    PRS 45.1%
  • glycinergic amacrine cell CL4030028
    CSI 5.2
    rCSI 13.6%
    PRS 64.5%
  • pancreatic ductal cell CL0002079
    CSI 5.3
    rCSI 10.3%
    PRS 70.9%
  • neural progenitor cell CL0011020
    CSI 5.3
    rCSI 23.5%
    PRS 57.4%
  • basophil CL0000767
    CSI 5.6
    rCSI 11.9%
    PRS 83.6%
  • regular atrial cardiac myocyte CL0002129
    CSI 5.9
    rCSI 19.1%
    PRS 65.5%
  • contractile cell CL0000183
    CSI 6.0
    rCSI 17.6%
    PRS 66.7%
  • cardiac endothelial cell CL0010008
    CSI 6.0
    rCSI 24.3%
    PRS 67.0%
  • subcutaneous adipocyte CL0002521
    CSI 6.0
    rCSI 31.0%
    PRS 72.7%
  • chondrocyte CL0000138
    CSI 6.3
    rCSI 10.0%
    PRS 60.5%
  • mature astrocyte CL0002627
    CSI 6.4
    rCSI 27.2%
    PRS 60.5%
  • epicardial adipocyte CL1000309
    CSI 6.5
    rCSI 21.3%
    PRS 67.3%
  • epithelial cell of lower respiratory tract CL0002632
    CSI 6.6
    rCSI 5.1%
    PRS 70.8%
  • brush cell of tracheobronchial tree CL0002075
    CSI 6.7
    rCSI 19.8%
    PRS 77.6%
  • retina horizontal cell CL0000745
    CSI 6.7
    rCSI 10.2%
    PRS 64.2%
  • Schwann cell CL0002573
    CSI 6.8
    rCSI 19.3%
    PRS 65.5%
  • pulmonary alveolar type 2 cell CL0002063
    CSI 7.2
    rCSI 11.1%
    PRS 74.4%
  • macroglial cell CL0000126
    CSI 7.2
    rCSI 18.5%
    PRS 66.3%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 7.2
    rCSI 12.1%
    PRS 49.2%
  • kidney collecting duct intercalated cell CL1001432
    CSI 7.4
    rCSI 52.5%
    PRS 67.6%
  • retinal ganglion cell CL0000740
    CSI 7.5
    rCSI 16.5%
    PRS 53.8%
  • GABAergic neuron CL0000617
    CSI 7.7
    rCSI 25.7%
    PRS 52.5%
  • renal beta-intercalated cell CL0002201
    CSI 7.7
    rCSI 18.3%
    PRS 68.2%
  • tracheobronchial smooth muscle cell CL0019019
    CSI 7.8
    rCSI 13.8%
    PRS 75.5%
  • mononuclear phagocyte CL0000113
    CSI 7.9
    rCSI 17.3%
    PRS 71.9%
  • cerebral cortex endothelial cell CL1001602
    CSI 7.9
    rCSI 13.7%
    PRS 58.3%

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 [PARD3B](/details-gene/117583) (par-3 family cell polarity regulator beta) is a protein-coding gene located on chromosome 2q33.3. As a homolog of the well-characterized cell polarity protein PAR3, [PARD3B](/details-gene/117583) is fundamentally involved in establishing and maintaining cellular polarity, organizing the cytoskeleton, and forming cell-cell junctions ([Link](https://doi.org/10.1016/s0006-291x(02)02698-0)). Its function is supported by its localization to critical junctional structures, including the [apical junction complex](/details-cell/GO:0043296) and [bicellular tight junctions](/details-cell/GO:0005923). **Overall**, expression data reveals that [PARD3B](/details-gene/117583) is a highly significant marker in specialized epithelial and glial cells that form critical biological barriers, such as [ependymal cells](/details-cell/CL0000065) of the brain ventricles and [choroid plexus epithelial cells](/details-cell/CL0000706), highlighting its essential role in tissue architecture and homeostasis. ## Cellular Roles and Expression Landscape The expression profile of [PARD3B](/details-gene/117583) underscores its role as a key structural component in cells requiring robust polarity and strong intercellular adhesion. The gene shows the highest significance in cells forming the central nervous system barriers and fluid compartments, including [ependymal cells](/details-cell/CL0000065), [choroid plexus epithelial cells](/details-cell/CL0000706), and various glial cells like [astrocytes of the cerebral cortex](/details-cell/CL0002605) and [Bergmann glial cells](/details-cell/CL0000644). This suggests a critical function in maintaining the integrity of the blood-brain and blood-cerebrospinal fluid barriers. Beyond the CNS, [PARD3B](/details-gene/117583) is prominently expressed in a wide array of epithelial cells responsible for transport and barrier functions in the kidney. This includes high significance in [kidney loop of Henle thin descending limb epithelial cells](/details-cell/CL1001111), [parietal epithelial cells](/details-cell/CL1000452), [kidney loop of Henle thin ascending limb epithelial cells](/details-cell/CL1001107), and [epithelial cells of the proximal tubule](/details-cell/CL0002306). This pattern is consistent with its role in organizing the apical-basal polarity essential for directional ion and solute transport in renal tubules. Furthermore, its high expression in [adipocytes](/details-cell/CL0000136) and [BEST4+ enteroycytes](/details-cell/CL4030026) indicates a broader role in metabolic and intestinal tissue organization. ## Pathways and Molecular Function Functionally, [PARD3B](/details-gene/117583) is deeply integrated into the molecular machinery that governs cell structure and organization. Its primary biological processes include the [establishment of cell polarity](/details-cell/GO:0030010), particularly [epithelial cell apical/basal polarity](/details-cell/GO:0045197), and its role in [cell adhesion](/details-cell/GO:0007155) and [cell division](/details-cell/GO:0051301). At the molecular level, its function is mediated through [protein binding](/details-cell/GO:0005515) and [phosphatidylinositol binding](/details-cell/GO:0035091), which allows it to act as a scaffold, localizing other proteins to specific cellular domains. This scaffolding function is reflected in its cellular localization. [PARD3B](/details-gene/117583) is a core component of cell junctions, found at [adherens junctions](/details-cell/GO:0005912), [tight junctions](/details-cell/GO:0005923), and the overarching [apical junction complex](/details-cell/GO:0043296) ([Link](https://doi.org/10.1016/s0006-291x(02)02698-0)). Its association with the [cell cortex](/details-cell/GO:0005938) and its involvement in [microtubule cytoskeleton organization](/details-cell/GO:0000226) further highlight its integral role in linking intercellular adhesion complexes to the internal cytoskeletal network, thereby maintaining both cellular and tissue-level architecture. ## Research Directions The specific and high-level expression of [PARD3B](/details-gene/117583) in specialized barrier tissues presents several avenues for future research into its role in health and disease. **Proposed Hypotheses:** 1. Given its prominent expression in [choroid plexus epithelial cells](/details-cell/CL0000706) and [ependymal cells](/details-cell/CL0000065), loss-of-function mutations or dysregulation of [PARD3B](/details-gene/117583) may compromise the integrity of the blood-cerebrospinal fluid barrier, potentially contributing to the pathogenesis of neuroinflammatory or neurodegenerative diseases by allowing unregulated passage of molecules into the CNS. 2. The high significance of [PARD3B](/details-gene/117583) across multiple segments of the kidney tubule system suggests it is essential for renal homeostasis. It can be hypothesized that aberrant [PARD3B](/details-gene/117583) expression or function contributes to diseases of tubular dysfunction, such as ciliopathies or polycystic kidney disease, by disrupting the epithelial polarity required for proper filtrate processing and reabsorption. **Experimental Approach:** To test the hypothesis regarding its role in the blood-cerebrospinal fluid barrier, a targeted experimental approach could be employed. A conditional knockout of [PARD3B](/details-gene/117583) in mouse choroid plexus epithelial cells could be generated. The integrity of the barrier in these mice could then be assessed *in vivo* by measuring the leakage of fluorescently-labeled tracers (e.g., dextrans of varying molecular weights) from the bloodstream into the cerebrospinal fluid. *Ex vivo* analysis of the choroid plexus tissue using electron microscopy and immunofluorescence for other junctional proteins (e.g., claudins, occludin) would reveal structural defects at the cellular level. **Therapeutic Potential:** As a fundamental scaffolding protein essential for the integrity of critical epithelial barriers in the brain and kidney, [PARD3B](/details-gene/117583) is likely a poor candidate for systemic therapeutic targeting. Inhibition could lead to severe side effects related to barrier dysfunction in multiple organs. However, its role in maintaining cell polarity could be highly relevant in oncology, as loss of polarity is a hallmark of epithelial-mesenchymal transition (EMT) and cancer progression. Therefore, [PARD3B](/details-gene/117583) could serve as a valuable biomarker for epithelial tumor differentiation status. Therapies aimed at restoring or stabilizing the PARD3B-associated polarity complex in localized, early-stage epithelial cancers could represent a novel strategy to inhibit tumor invasion and metastasis.

Genular Protein ID: 3403743804

Symbol: PAR3L_HUMAN

Name: Partitioning defective 3 homolog B

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 11586298

Title: A gene encoding a putative GTPase regulator is mutated in familial amyotrophic lateral sclerosis 2.

PubMed ID: 11586298

DOI: 10.1038/ng1001-166

PubMed ID: 12459187

Title: PAR3beta, a novel homologue of the cell polarity protein PAR3, localizes to tight junctions.

PubMed ID: 12459187

DOI: 10.1016/s0006-291x(02)02698-0

PubMed ID: 12234671

Title: Multiple splice variants of Par3 and of a novel related gene, Par3L, produce proteins with different binding properties.

PubMed ID: 12234671

DOI: 10.1016/s0378-1119(02)00681-9

PubMed ID: 15815621

Title: Generation and annotation of the DNA sequences of human chromosomes 2 and 4.

PubMed ID: 15815621

DOI: 10.1038/nature03466

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16458856

Title: Two forms of human Inscuteable-related protein that links Par3 to the Pins homologues LGN and AGS3.

PubMed ID: 16458856

DOI: 10.1016/j.bbrc.2006.01.050

PubMed ID: 21406692

Title: System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation.

PubMed ID: 21406692

DOI: 10.1126/scisignal.2001570

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

Sequence Information:

  • Length: 1205
  • Mass: 132494
  • Checksum: 26E6704CCDCE8CD8
  • Sequence:
  • MKVTVCFGRT GIVVPCKEGQ LRVGELTQQA LQRYLKTREK GPGYWVKIHH LEYTDGGILD 
    PDDVLADVVE DKDKLIAVFE EQEPLHKIES PSGNPADRQS PDAFETEVAA QLAAFKPIGG 
    EIEVTPSALK LGTPLLVRRS SDPVPGPPAD TQPSASHPGG QSLKLVVPDS TQNLEDREVL 
    NGVQTELLTS PRTKDTLSDM TRTVEISGEG GPLGIHVVPF FSSLSGRILG LFIRGIEDNS 
    RSKREGLFHE NECIVKINNV DLVDKTFAQA QDVFRQAMKS PSVLLHVLPP QNREQYEKSV 
    IGSLNIFGNN DGVLKTKVPP PVHGKSGLKT ANLTGTDSPE TDASASLQQN KSPRVPRLGG 
    KPSSPSLSPL MGFGSNKNAK KIKIDLKKGP EGLGFTVVTR DSSIHGPGPI FVKNILPKGA 
    AIKDGRLQSG DRILEVNGRD VTGRTQEELV AMLRSTKQGE TASLVIARQE GHFLPRELKG 
    EPDCCALSLE TSEQLTFEIP LNDSGSAGLG VSLKGNKSRE TGTDLGIFIK SIIHGGAAFK 
    DGRLRMNDQL IAVNGESLLG KSNHEAMETL RRSMSMEGNI RGMIQLVILR RPERPMEDPA 
    ECGAFSKPCF ENCQNAVTTS RRNDNSILHP LGTCSPQDKQ KGLLLPNDGW AESEVPPSPT 
    PHSALGLGLE DYSHSSGVDS AVYFPDQHIN FRSVTPARQP ESINLKASKS MDLVPDESKV 
    HSLAGQKSES PSKDFGPTLG LKKSSSLESL QTAVAEVRKN DLPFHRPRPH MVRGRGCNES 
    FRAAIDKSYD GPEEIEADGL SDKSSHSGQG ALNCESAPQG NSELEDMENK ARKVKKTKEK 
    EKKKEKGKLK VKEKKRKEEN EDPERKIKKK GFGAMLRFGK KKEDKGGKAE QKGTLKHGGL 
    REEELEKMKE ERERIGAKHQ ELREKQARGL LDYATGAIGS VYDMDDDEMD PNYARVNHFR 
    EPCTSANVFR SPSPPRAGPF GYPRDGHPLS PERDHLEGLY AKVNKPYHPL VPADSGRPTG 
    GSTDRIQKLR KEYYQARREG FPLYEDDEGR ARPSEYDLLW VPGRGPDGNA HNLRFEGMER 
    QYASLPRGGP ADPVDYLPAA PRGLYKEREL PYYPGAHPMH PPKGSYPRPT ELRVADLRYP 
    QHYPPPPAPQ HKGPFRQDVP PSPPQHQRMP AYQETGRPGP RGGSPDQYPY RTQDSRQKNP 
    MTAAV