Details for: PDHB

Gene ID: 5162

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: PDHB

Ensembl ID: ENSG00000168291

Description: pyruvate dehydrogenase E1 subunit beta

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • retina horizontal cell CL0000745
    CSI 18.46
    rCSI 28.14%
    PRS 56.97
  • respiratory suprabasal cell CL4033048
    CSI 17.31
    rCSI 22.2%
    PRS 65.49
  • microcirculation associated smooth muscle cell CL0008035
    CSI 13.97
    rCSI 40.46%
    PRS 62.19
  • placental villous trophoblast CL2000060
    CSI 12.69
    rCSI 19.61%
    PRS 58.8
  • neural progenitor cell CL0011020
    CSI 11.44
    rCSI 50.32%
    PRS 51.26
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 9.37
    rCSI 13.29%
    PRS 56.89
  • hematopoietic stem cell CL0000037
    CSI 8.83
    rCSI 5.87%
    PRS 63.79
  • intermediate monocyte CL0002393
    CSI 8.41
    rCSI 12.69%
    PRS 64.82
  • epithelial cell of proximal tubule CL0002306
    CSI 7.82
    rCSI 19.1%
    PRS 54.35
  • erythrocyte CL0000232
    CSI 7.65
    rCSI 17.36%
    PRS 64.79
  • pancreatic ductal cell CL0002079
    CSI 6.83
    rCSI 13.29%
    PRS 63.62
  • promyelocyte CL0000836
    CSI 6.16
    rCSI 8.89%
    PRS 70.25
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 6.15
    rCSI 17.64%
    PRS 80.43
  • retinal ganglion cell CL0000740
    CSI 6.12
    rCSI 13.51%
    PRS 46.88
  • erythroid progenitor cell CL0000038
    CSI 6.11
    rCSI 35.02%
    PRS 69.92
  • choroid plexus epithelial cell CL0000706
    CSI 5.89
    rCSI 9.65%
    PRS 49.96
  • lung macrophage CL1001603
    CSI 5.77
    rCSI 12.89%
    PRS 68.47
  • forebrain radial glial cell CL0013000
    CSI 5.59
    rCSI 17.95%
    PRS 65.96
  • lung pericyte CL0009089
    CSI 5.47
    rCSI 14.44%
    PRS 69.63
  • pro-B cell CL0000826
    CSI 5.34
    rCSI 4.42%
    PRS 62.78
  • unswitched memory B cell CL0000970
    CSI 5.1
    rCSI 4.29%
    PRS 77.84
  • interstitial cell of Cajal CL0002088
    CSI 4.96
    rCSI 6.32%
    PRS 67.34
  • immature B cell CL0000816
    CSI 4.64
    rCSI 3.45%
    PRS 74.13
  • epithelial cell of lower respiratory tract CL0002632
    CSI 4.62
    rCSI 3.58%
    PRS 62.36
  • regular ventricular cardiac myocyte CL0002131
    CSI 4.54
    rCSI 28.37%
    PRS 52.6
  • perivascular cell CL4033054
    CSI 4.42
    rCSI 6.04%
    PRS 66.7
  • ciliated cell CL0000064
    CSI 4.4
    rCSI 7.12%
    PRS 57.35
  • vascular associated smooth muscle cell CL0000359
    CSI 4.33
    rCSI 14.06%
    PRS 61.34
  • respiratory basal cell CL0002633
    CSI 4.31
    rCSI 4.46%
    PRS 66.23
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 4.26
    rCSI 5.08%
    PRS 80.27
  • ionocyte CL0005006
    CSI 4.22
    rCSI 4.52%
    PRS 59.99
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 3.99
    rCSI 3.19%
    PRS 81.17
  • rod bipolar cell CL0000751
    CSI 3.97
    rCSI 7.14%
    PRS 53.7
  • promonocyte CL0000559
    CSI 3.94
    rCSI 6.75%
    PRS 69.56
  • double negative thymocyte CL0002489
    CSI 3.93
    rCSI 2.73%
    PRS 71.76
  • fibroblast of lung CL0002553
    CSI 3.89
    rCSI 3.62%
    PRS 61.19
  • pancreatic PP cell CL0002275
    CSI 3.53
    rCSI 14.07%
    PRS 73.64
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.41
    rCSI 2.6%
    PRS 73.66
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 3.33
    rCSI 5.88%
    PRS 41.58
  • myofibroblast cell CL0000186
    CSI 3.32
    rCSI 4.6%
    PRS 61.86
  • podocyte CL0000653
    CSI 3.31
    rCSI 14.71%
    PRS 60.16
  • fallopian tube secretory epithelial cell CL4030006
    CSI 3.15
    rCSI 3.04%
    PRS 60.87
  • colon epithelial cell CL0011108
    CSI 3.14
    rCSI 3.29%
    PRS 57.14
  • plasmablast CL0000980
    CSI 3.14
    rCSI 2.47%
    PRS 67.4
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 3.13
    rCSI 2.82%
    PRS 57.47
  • early lymphoid progenitor CL0000936
    CSI 3.12
    rCSI 2.74%
    PRS 66.21
  • activated type II NK T cell CL0000931
    CSI 2.96
    rCSI 3.33%
    PRS 77.04
  • pancreatic acinar cell CL0002064
    CSI 2.95
    rCSI 3.92%
    PRS 67.21
  • skin fibroblast CL0002620
    CSI 2.88
    rCSI 2.49%
    PRS 66.32
  • enteroendocrine cell of small intestine CL0009006
    CSI 2.86
    rCSI 6.3%
    PRS 73.49
  • secretory cell CL0000151
    CSI 2.85
    rCSI 2.98%
    PRS 60.93
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.82
    rCSI 8.32%
    PRS 63.86
  • multi-ciliated epithelial cell CL0005012
    CSI 2.76
    rCSI 2.76%
    PRS 53.89
  • respiratory hillock cell CL4030023
    CSI 2.75
    rCSI 4.91%
    PRS 74.14
  • intestine goblet cell CL0019031
    CSI 2.72
    rCSI 2.41%
    PRS 58.7
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 2.71
    rCSI 3.48%
    PRS 57.89
  • T follicular helper cell CL0002038
    CSI 2.68
    rCSI 2.01%
    PRS 75.97
  • blood vessel smooth muscle cell CL0019018
    CSI 2.62
    rCSI 21.3%
    PRS 53.96
  • neural crest cell CL0011012
    CSI 2.61
    rCSI 2.07%
    PRS 47.55
  • pancreatic D cell CL0000173
    CSI 2.6
    rCSI 2.56%
    PRS 63.33
  • myeloid leukocyte CL0000766
    CSI 2.54
    rCSI 2.34%
    PRS 62.18
  • cerebral cortex endothelial cell CL1001602
    CSI 2.45
    rCSI 4.24%
    PRS 50.77
  • mesenchymal cell CL0008019
    CSI 2.41
    rCSI 6.11%
    PRS 55.09
  • acinar cell CL0000622
    CSI 2.39
    rCSI 3.51%
    PRS 72.35
  • common myeloid progenitor CL0000049
    CSI 2.37
    rCSI 1.91%
    PRS 62.03
  • CD8-positive, alpha-beta thymocyte CL0000811
    CSI 2.36
    rCSI 3.68%
    PRS 84.37
  • goblet cell CL0000160
    CSI 2.36
    rCSI 2.23%
    PRS 60.18
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 2.35
    rCSI 11.79%
    PRS 73.2
  • fraction A pre-pro B cell CL0002045
    CSI 2.33
    rCSI 2.67%
    PRS 79.52
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 2.32
    rCSI 2.37%
    PRS 73.83
  • duct epithelial cell CL0000068
    CSI 2.32
    rCSI 3.4%
    PRS 65.21
  • interneuron CL0000099
    CSI 2.27
    rCSI 4.57%
    PRS 49.75
  • ON-bipolar cell CL0000749
    CSI 2.26
    rCSI 3.36%
    PRS 62.29
  • type B pancreatic cell CL0000169
    CSI 2.24
    rCSI 4.96%
    PRS 58.63
  • stem cell CL0000034
    CSI 2.24
    rCSI 2.16%
    PRS 51.21
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 2.22
    rCSI 5.06%
    PRS 57.13
  • hematopoietic precursor cell CL0008001
    CSI 2.21
    rCSI 2.28%
    PRS 77.26
  • plasmacytoid dendritic cell, human CL0001058
    CSI 2.19
    rCSI 1.53%
    PRS 63.42
  • basal cell CL0000646
    CSI 2.18
    rCSI 2.91%
    PRS 61.05
  • group 3 innate lymphoid cell CL0001071
    CSI 2.18
    rCSI 1.63%
    PRS 66.22
  • lung ciliated cell CL1000271
    CSI 2.16
    rCSI 2.5%
    PRS 50.7
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 2.15
    rCSI 2.48%
    PRS 53.9
  • mononuclear phagocyte CL0000113
    CSI 2.13
    rCSI 4.7%
    PRS 65.01
  • renal alpha-intercalated cell CL0005011
    CSI 2.09
    rCSI 2.79%
    PRS 69.56
  • small pre-B-II cell CL0000954
    CSI 2.07
    rCSI 1.99%
    PRS 82.13
  • extravillous trophoblast CL0008036
    CSI 2.06
    rCSI 2.55%
    PRS 57.08
  • muscle cell CL0000187
    CSI 2.04
    rCSI 4.19%
    PRS 79.21
  • nasal mucosa goblet cell CL0002480
    CSI 2.04
    rCSI 2.37%
    PRS 68.35
  • tracheobronchial smooth muscle cell CL0019019
    CSI 2.01
    rCSI 3.54%
    PRS 69.03
  • pancreatic A cell CL0000171
    CSI 1.98
    rCSI 2.07%
    PRS 64.32
  • epithelial cell CL0000066
    CSI 1.97
    rCSI 3.02%
    PRS 56.98
  • lung secretory cell CL1000272
    CSI 1.94
    rCSI 4.8%
    PRS 59.04
  • pulmonary ionocyte CL0017000
    CSI 1.92
    rCSI 2.34%
    PRS 68.17
  • epithelial cell of lung CL0000082
    CSI 1.92
    rCSI 1.59%
    PRS 59.76
  • alveolar adventitial fibroblast CL4028006
    CSI 1.89
    rCSI 2.99%
    PRS 62.89
  • endocrine cell CL0000163
    CSI 1.89
    rCSI 9.71%
    PRS 87.58
  • ciliated epithelial cell CL0000067
    CSI 1.87
    rCSI 1.64%
    PRS 48.49
  • CD4-positive helper T cell CL0000492
    CSI 1.85
    rCSI 1.4%
    PRS 74.61
  • mucus secreting cell CL0000319
    CSI 1.85
    rCSI 2.93%
    PRS 71.77
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 1.83
    rCSI 1.8%
    PRS 76.51
  • pre-conventional dendritic cell CL0002010
    CSI 0.2
    rCSI 2.1%
    PRS 87.0%
  • cytotoxic T cell CL0000910
    CSI 0.2
    rCSI 1.3%
    PRS 70.3%
  • epithelial cell of esophagus CL0002252
    CSI 0.2
    rCSI 2.2%
    PRS 78.1%
  • respiratory goblet cell CL0002370
    CSI 0.3
    rCSI 3.1%
    PRS 75.8%
  • parietal cell CL0000162
    CSI 0.4
    rCSI 3.2%
    PRS 86.9%
  • Cajal-Retzius cell CL0000695
    CSI 0.4
    rCSI 3.1%
    PRS 72.5%
  • renal intercalated cell CL0005010
    CSI 0.4
    rCSI 3.6%
    PRS 93.4%
  • basal cell of epithelium of trachea CL1000348
    CSI 0.5
    rCSI 3.2%
    PRS 75.3%
  • pancreatic stellate cell CL0002410
    CSI 0.5
    rCSI 2.9%
    PRS 69.9%
  • intestinal crypt stem cell of colon CL0009043
    CSI 0.5
    rCSI 3.9%
    PRS 77.0%
  • enteric neuron CL0007011
    CSI 0.5
    rCSI 7.8%
    PRS 75.7%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 0.5
    rCSI 0.9%
    PRS 42.5%
  • colon macrophage CL0009038
    CSI 0.6
    rCSI 2.6%
    PRS 79.4%
  • myeloid lineage restricted progenitor cell CL0000839
    CSI 0.6
    rCSI 2.9%
    PRS 82.2%
  • late pro-B cell CL0002048
    CSI 0.6
    rCSI 1.5%
    PRS 84.6%
  • paneth cell CL0000510
    CSI 0.6
    rCSI 0.9%
    PRS 76.7%
  • type EC enteroendocrine cell CL0000577
    CSI 0.7
    rCSI 2.3%
    PRS 69.9%
  • tracheobronchial serous cell CL0019001
    CSI 0.7
    rCSI 3.0%
    PRS 73.4%
  • large pre-B-II cell CL0000957
    CSI 0.8
    rCSI 2.2%
    PRS 72.5%
  • colon goblet cell CL0009039
    CSI 0.8
    rCSI 1.9%
    PRS 69.7%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 0.8
    rCSI 2.6%
    PRS 44.1%
  • retinal cone cell CL0000573
    CSI 0.8
    rCSI 1.4%
    PRS 50.3%
  • primordial germ cell CL0000670
    CSI 0.9
    rCSI 4.5%
    PRS 89.1%
  • deuterosomal cell CL4033044
    CSI 0.9
    rCSI 3.1%
    PRS 64.9%
  • bronchial goblet cell CL1000312
    CSI 0.9
    rCSI 3.7%
    PRS 76.8%
  • endothelial cell of placenta CL0009092
    CSI 1.0
    rCSI 4.7%
    PRS 71.8%
  • megakaryocyte CL0000556
    CSI 1.0
    rCSI 4.3%
    PRS 73.3%
  • Langerhans cell CL0000453
    CSI 1.0
    rCSI 1.5%
    PRS 76.4%
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 1.0
    rCSI 2.0%
    PRS 78.3%
  • hematopoietic multipotent progenitor cell CL0000837
    CSI 1.0
    rCSI 2.5%
    PRS 78.5%
  • mature alpha-beta T cell CL0000791
    CSI 1.1
    rCSI 3.9%
    PRS 80.3%
  • tracheal goblet cell CL1000329
    CSI 1.1
    rCSI 2.4%
    PRS 74.5%
  • OFF-bipolar cell CL0000750
    CSI 1.1
    rCSI 1.6%
    PRS 67.8%
  • regular atrial cardiac myocyte CL0002129
    CSI 1.2
    rCSI 3.7%
    PRS 59.1%
  • intestinal tuft cell CL0019032
    CSI 1.2
    rCSI 1.8%
    PRS 65.0%
  • M cell of gut CL0000682
    CSI 1.2
    rCSI 1.3%
    PRS 71.2%
  • transit amplifying cell CL0009010
    CSI 1.2
    rCSI 1.8%
    PRS 74.3%
  • alternatively activated macrophage CL0000890
    CSI 1.2
    rCSI 1.5%
    PRS 72.7%
  • hepatocyte CL0000182
    CSI 1.2
    rCSI 2.2%
    PRS 59.8%
  • CD14-positive, CD16-positive monocyte CL0002397
    CSI 1.3
    rCSI 1.6%
    PRS 74.4%
  • granulocyte monocyte progenitor cell CL0000557
    CSI 1.3
    rCSI 1.1%
    PRS 65.7%
  • enterocyte CL0000584
    CSI 1.3
    rCSI 2.1%
    PRS 64.6%
  • memory T cell CL0000813
    CSI 1.3
    rCSI 2.5%
    PRS 86.6%
  • thymocyte CL0000893
    CSI 1.3
    rCSI 4.6%
    PRS 89.7%
  • dendritic cell, human CL0001056
    CSI 1.3
    rCSI 2.0%
    PRS 69.7%
  • transit amplifying cell of colon CL0009011
    CSI 1.3
    rCSI 1.6%
    PRS 63.0%
  • ventricular cardiac muscle cell CL2000046
    CSI 1.4
    rCSI 4.8%
    PRS 83.1%
  • erythroid lineage cell CL0000764
    CSI 1.4
    rCSI 9.2%
    PRS 78.6%
  • mesodermal cell CL0000222
    CSI 1.5
    rCSI 1.8%
    PRS 58.7%
  • club cell CL0000158
    CSI 1.5
    rCSI 2.1%
    PRS 56.9%
  • retinal pigment epithelial cell CL0002586
    CSI 1.5
    rCSI 2.9%
    PRS 58.5%
  • bronchus fibroblast of lung CL2000093
    CSI 1.5
    rCSI 1.2%
    PRS 61.2%
  • kidney epithelial cell CL0002518
    CSI 1.5
    rCSI 2.8%
    PRS 80.5%
  • common dendritic progenitor CL0001029
    CSI 1.5
    rCSI 1.9%
    PRS 71.2%
  • Schwann cell CL0002573
    CSI 1.5
    rCSI 4.3%
    PRS 58.8%
  • radial glial cell CL0000681
    CSI 1.5
    rCSI 2.1%
    PRS 59.4%
  • mature B cell CL0000785
    CSI 1.5
    rCSI 1.3%
    PRS 71.6%
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 1.6
    rCSI 2.1%
    PRS 80.4%
  • mucous neck cell CL0000651
    CSI 1.6
    rCSI 2.3%
    PRS 71.6%
  • T-helper 17 cell CL0000899
    CSI 1.6
    rCSI 1.3%
    PRS 82.1%
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 1.6
    rCSI 2.0%
    PRS 40.6%
  • primitive red blood cell CL0002355
    CSI 1.6
    rCSI 8.7%
    PRS 73.4%
  • lung neuroendocrine cell CL1000223
    CSI 1.6
    rCSI 2.4%
    PRS 66.0%
  • pluripotent stem cell CL0002248
    CSI 1.6
    rCSI 49.0%
    PRS 80.5%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 1.6
    rCSI 1.1%
    PRS 73.8%
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.7
    rCSI 2.1%
    PRS 43.7%
  • Hofbauer cell CL3000001
    CSI 1.7
    rCSI 3.1%
    PRS 71.3%
  • peripheral nervous system neuron CL2000032
    CSI 1.7
    rCSI 2.3%
    PRS 52.5%
  • enteric smooth muscle cell CL0002504
    CSI 1.7
    rCSI 2.4%
    PRS 63.2%
  • enteroendocrine cell CL0000164
    CSI 1.7
    rCSI 2.4%
    PRS 62.5%
  • tuft cell of colon CL0009041
    CSI 1.7
    rCSI 4.0%
    PRS 73.2%
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 1.8
    rCSI 1.4%
    PRS 61.1%
  • glioblast CL0000030
    CSI 1.8
    rCSI 2.9%
    PRS 53.4%
  • type L enteroendocrine cell CL0002279
    CSI 1.8
    rCSI 3.4%
    PRS 76.1%
  • intestinal epithelial cell CL0002563
    CSI 1.8
    rCSI 1.9%
    PRS 58.9%
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 1.8
    rCSI 1.8%
    PRS 76.5%
  • mucus secreting cell CL0000319
    CSI 1.9
    rCSI 2.9%
    PRS 71.8%
  • CD4-positive helper T cell CL0000492
    CSI 1.9
    rCSI 1.4%
    PRS 74.6%
  • ciliated epithelial cell CL0000067
    CSI 1.9
    rCSI 1.6%
    PRS 48.5%
  • endocrine cell CL0000163
    CSI 1.9
    rCSI 9.7%
    PRS 87.6%
  • alveolar adventitial fibroblast CL4028006
    CSI 1.9
    rCSI 3.0%
    PRS 62.9%
  • epithelial cell of lung CL0000082
    CSI 1.9
    rCSI 1.6%
    PRS 59.8%
  • pulmonary ionocyte CL0017000
    CSI 1.9
    rCSI 2.3%
    PRS 68.2%
  • lung secretory cell CL1000272
    CSI 1.9
    rCSI 4.8%
    PRS 59.0%
  • epithelial cell CL0000066
    CSI 2.0
    rCSI 3.0%
    PRS 57.0%
  • pancreatic A cell CL0000171
    CSI 2.0
    rCSI 2.1%
    PRS 64.3%
  • tracheobronchial smooth muscle cell CL0019019
    CSI 2.0
    rCSI 3.5%
    PRS 69.0%
  • nasal mucosa goblet cell CL0002480
    CSI 2.0
    rCSI 2.4%
    PRS 68.4%
  • muscle cell CL0000187
    CSI 2.0
    rCSI 4.2%
    PRS 79.2%
  • extravillous trophoblast CL0008036
    CSI 2.1
    rCSI 2.6%
    PRS 57.1%
  • small pre-B-II cell CL0000954
    CSI 2.1
    rCSI 2.0%
    PRS 82.1%
  • renal alpha-intercalated cell CL0005011
    CSI 2.1
    rCSI 2.8%
    PRS 69.6%
  • mononuclear phagocyte CL0000113
    CSI 2.1
    rCSI 4.7%
    PRS 65.0%
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 2.2
    rCSI 2.5%
    PRS 53.9%
  • lung ciliated cell CL1000271
    CSI 2.2
    rCSI 2.5%
    PRS 50.7%
  • group 3 innate lymphoid cell CL0001071
    CSI 2.2
    rCSI 1.6%
    PRS 66.2%
  • basal cell CL0000646
    CSI 2.2
    rCSI 2.9%
    PRS 61.1%
  • plasmacytoid dendritic cell, human CL0001058
    CSI 2.2
    rCSI 1.5%
    PRS 63.4%
  • hematopoietic precursor cell CL0008001
    CSI 2.2
    rCSI 2.3%
    PRS 77.3%
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 2.2
    rCSI 5.1%
    PRS 57.1%

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 [PDHB](/details-gene/5162) (Pyruvate Dehydrogenase E1 Subunit Beta) is a protein-coding gene located on chromosome 3p14.3 that encodes the beta subunit of the E1 component of the mitochondrial pyruvate dehydrogenase (PDH) complex. This complex is a critical gatekeeper of cellular metabolism, catalyzing the irreversible conversion of pyruvate into acetyl-CoA, thereby linking glycolysis to the tricarboxylic acid (TCA) cycle and aerobic respiration. As a central enzyme in energy metabolism, [PDHB](/details-gene/5162) is broadly expressed, but shows particularly high significance in cells with high energy demands or proliferative capacity, such as [retina horizontal cell](/details-cell/CL0000745)s, [respiratory suprabasal cell](/details-cell/CL4033048)s, and various progenitor cells. Mutations in this gene are associated with pyruvate dehydrogenase E1-beta deficiency, a severe metabolic disorder ([OMIM:179060]). ## Cellular Roles and Expression Landscape The expression profile of [PDHB](/details-gene/5162) underscores its fundamental role in cellular energy production. **Overall**, its significance is highest in a diverse array of metabolically active cell types, suggesting its function as a crucial housekeeping gene whose expression level correlates with cellular ATP requirements. Key expression patterns include: * **Tissues with High Energy Demand:** The gene shows very high significance in cells responsible for specialized, energy-intensive functions. This includes the [retina horizontal cell](/details-cell/CL0000745) (CSI: 18.46) and [retinal ganglion cell](/details-cell/CL0000740) (CSI: 6.12), which are involved in visual signal processing. Similarly, high expression is noted in kidney epithelial cells, such as [kidney loop of Henle thin descending limb epithelial cell](/details-cell/CL1001111) (CSI: 9.37) and [epithelial cell of proximal tubule](/details-cell/CL0002306) (CSI: 7.82), which perform extensive active transport. * **Proliferative and Developing Cells:** [PDHB](/details-gene/5162) is highly significant in various progenitor and stem cell populations, consistent with the high metabolic needs for growth and differentiation. This includes [placental villous trophoblast](/details-cell/CL2000060) (CSI: 12.69), [neural progenitor cell](/details-cell/CL0011020) (CSI: 11.44), and [hematopoietic stem cell](/details-cell/CL0000037) (CSI: 8.83). Its importance throughout hematopoiesis is further suggested by its significance in [promyelocyte](/details-cell/CL0000836)s (CSI: 6.16) and [erythroid progenitor cell](/details-cell/CL0000038)s (CSI: 6.11). * **Immune and Structural Cells:** The gene is also a significant component in immune cells like the [intermediate monocyte](/details-cell/CL0002393) (CSI: 8.41) and [effector CD4-positive, alpha-beta T cell](/details-cell/CL0001044) (CSI: 6.15), reflecting the metabolic reprogramming required for immune activation. Furthermore, its role in contractile cells is highlighted by its high CSI in [microcirculation associated smooth muscle cell](/details-cell/CL0008035) (CSI: 13.97). Collectively, the broad but quantitatively variable expression pattern indicates that while [PDHB](/details-gene/5162) is not a lineage-defining marker, its expression level is a strong indicator of a cell's reliance on oxidative phosphorylation for its specific physiological functions. ## Pathways and Molecular Function [PDHB](/details-gene/5162) functions as an essential subunit of the [Pyruvate dehydrogenase complex](/details-go/GO:0045254), which is primarily localized to the [Mitochondrial matrix](/details-go/GO:0005759). Its core molecular function is [Pyruvate dehydrogenase (acetyl-transferring) activity](/details-go/GO:0004739), which is critical for the biological process of [Acetyl-coa biosynthetic process from pyruvate](/details-go/GO:0006086). This function positions [PDHB](/details-gene/5162) at a crucial metabolic node. Reactome pathway analysis confirms its central role in [Pyruvate metabolism](/details-reactome/R-HSA-70268) and more specifically in the synthesis of acetyl-CoA from pyruvate ([R-HSA-9861559](https://reactome.org/content/detail/R-HSA-9861559)). By producing acetyl-CoA, the PDH complex fuels the [Tricarboxylic acid cycle](/details-go/GO:0006099) and subsequent [Aerobic respiration and respiratory electron transport](/details-reactome/R-HSA-1428517), which are the primary sources of cellular ATP. The activity of the complex, and thus the function of [PDHB](/details-gene/5162), is tightly regulated as detailed in the [Regulation of pyruvate dehydrogenase (pdh) complex](/details-reactome/R-HSA-204174) pathway, highlighting its role as a key control point in cellular metabolism. The initial cloning and characterization of the cDNA for this subunit were detailed in several foundational studies ([Link](https://doi.org/10.1073/pnas.85.1.41), [Link](https://doi.org/10.1016/s0021-9258(19)38301-2)). ## Research Directions Given that [PDHB](/details-gene/5162) is a central metabolic enzyme, future research should focus on its role in dynamic cellular processes that involve significant metabolic shifts, such as cell differentiation and disease pathology. **Proposed Hypotheses:** 1. The high significance of [PDHB](/details-gene/5162) in multiple progenitor lineages ([neural progenitor cell](/details-cell/CL0011020), [hematopoietic stem cell](/details-cell/CL0000037)) suggests that its expression and activity are dynamically regulated during differentiation. Downregulation of [PDHB](/details-gene/5162) may be a key event in promoting the switch to aerobic glycolysis (the Warburg effect), a metabolic state that supports rapid proliferation, while its upregulation is required to fuel the energy-intensive processes of terminal differentiation via oxidative phosphorylation. 2. In the context of cancer, where many tumors rely on glycolysis, the expression and activity of [PDHB](/details-gene/5162) may be a critical determinant of metabolic phenotype and therapeutic response. Tumors with low [PDHB](/details-gene/5162) activity may be more aggressive and resistant to conventional therapies, but potentially vulnerable to agents that target glycolytic pathways. **Proposed Key Experiment:** To test the first hypothesis regarding the role of [PDHB](/details-gene/5162) in stem cell fate, a study could be designed using an in vitro differentiation model. Specifically, human [hematopoietic stem cell](/details-cell/CL0000037)s could be transduced with a lentiviral vector expressing a doxycycline-inducible shRNA targeting [PDHB](/details-gene/5162). Upon induction of knockdown, researchers could monitor the differentiation trajectory towards myeloid versus lymphoid lineages using multi-color flow cytometry. Concurrently, metabolic flux analysis (e.g., using a Seahorse XF Analyzer) would quantify the oxygen consumption rate (OCR) and extracellular acidification rate (ECAR) to directly measure the shift between oxidative phosphorylation and glycolysis. This would establish a causal link between [PDHB](/details-gene/5162) levels, metabolic state, and cell fate decisions. **Therapeutic Potential:** As a critical metabolic enzyme, [PDHB](/details-gene/5162) presents a compelling, albeit challenging, therapeutic target. In diseases of [PDHB](/details-gene/5162) deficiency, gene therapy or pharmacological chaperones to restore enzyme function are potential avenues. Conversely, in pathologies like cancer that are characterized by suppressed oxidative phosphorylation, [PDHB](/details-gene/5162) is a target for *activation*, not inhibition. Small molecules that inhibit PDH kinases (which inactivate the PDH complex) could reactivate [PDHB](/details-gene/5162) function, forcing cancer cells to switch from glycolysis to oxidative phosphorylation, which can slow proliferation and increase sensitivity to other therapies. However, due to its ubiquitous and vital role in healthy tissues, particularly those with high energy demands like the heart and brain, systemic activation of [PDHB](/details-gene/5162) would require careful consideration of on-target toxicities.

Genular Protein ID: 2735085847

Symbol: ODPB_HUMAN

Name: Pyruvate dehydrogenase E1 component subunit beta, mitochondrial

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 2323578

Title: Cloning and cDNA sequence of the beta-subunit component of human pyruvate dehydrogenase complex.

PubMed ID: 2323578

DOI: 10.1016/0378-1119(90)90294-2

PubMed ID: 1702713

Title: Isolation, characterization and chromosomal localization of cDNA clones for the E1 beta subunit of the pyruvate dehydrogenase complex.

PubMed ID: 1702713

DOI: 10.1111/j.1432-1033.1990.tb15656.x

PubMed ID: 2376596

Title: Characterization of two cDNA clones for pyruvate dehydrogenase E1 beta subunit and its regulation in tricarboxylic acid cycle-deficient fibroblast.

PubMed ID: 2376596

DOI: 10.1016/s0021-9258(19)38301-2

PubMed ID: 2377599

Title: Molecular cloning and characterization of human pyruvate dehydrogenase beta subunit gene.

PubMed ID: 2377599

DOI: 10.1073/pnas.87.15.5594

PubMed ID: 3422424

Title: Cloning and sequencing of cDNAs encoding alpha and beta subunits of human pyruvate dehydrogenase.

PubMed ID: 3422424

DOI: 10.1073/pnas.85.1.41

PubMed ID: 11230166

Title: Towards a catalog of human genes and proteins: sequencing and analysis of 500 novel complete protein coding human cDNAs.

PubMed ID: 11230166

DOI: 10.1101/gr.gr1547r

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16641997

Title: The DNA sequence, annotation and analysis of human chromosome 3.

PubMed ID: 16641997

DOI: 10.1038/nature04728

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: 2829898

Title: Identification of a cDNA clone for the beta-subunit of the pyruvate dehydrogenase component of human pyruvate dehydrogenase complex.

PubMed ID: 2829898

DOI: 10.1016/0006-291x(88)90714-0

PubMed ID: 7895732

Title: The human myocardial two-dimensional gel protein database: update 1994.

PubMed ID: 7895732

DOI: 10.1002/elps.11501501209

PubMed ID: 2295468

Title: Isolation of tryptic fragment of antigen from mitochondrial inner membrane proteins reacting with antimitochondrial antibody in sera of patients with primary biliary cirrhosis.

PubMed ID: 2295468

DOI: 10.1002/hep.1840110105

PubMed ID: 14638692

Title: Organization of the cores of the mammalian pyruvate dehydrogenase complex formed by E2 and E2 plus the E3-binding protein and their capacities to bind the E1 and E3 components.

PubMed ID: 14638692

DOI: 10.1074/jbc.m308172200

PubMed ID: 20160912

Title: Interaction of E1 and E3 components with the core proteins of the human pyruvate dehydrogenase complex.

PubMed ID: 20160912

DOI: 10.1016/j.molcatb.2009.05.001

PubMed ID: 21269460

Title: Initial characterization of the human central proteome.

PubMed ID: 21269460

DOI: 10.1186/1752-0509-5-17

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: 25944712

Title: N-terminome analysis of the human mitochondrial proteome.

PubMed ID: 25944712

DOI: 10.1002/pmic.201400617

PubMed ID: 12651851

Title: Structural basis for flip-flop action of thiamin pyrophosphate-dependent enzymes revealed by human pyruvate dehydrogenase.

PubMed ID: 12651851

DOI: 10.1074/jbc.m300339200

PubMed ID: 17474719

Title: Phosphorylation of serine 264 impedes active site accessibility in the E1 component of the human pyruvate dehydrogenase multienzyme complex.

PubMed ID: 17474719

DOI: 10.1021/bi700083z

PubMed ID: 19081061

Title: Structural basis for inactivation of the human pyruvate dehydrogenase complex by phosphorylation: role of disordered phosphorylation loops.

PubMed ID: 19081061

DOI: 10.1016/j.str.2008.10.010

PubMed ID: 29970614

Title: Pyruvate dehydrogenase complex deficiency is linked to regulatory loop disorder in the alphaV138M variant of human pyruvate dehydrogenase.

PubMed ID: 29970614

DOI: 10.1074/jbc.ra118.003996

PubMed ID: 15138885

Title: Mutations in the gene for the E1beta subunit: a novel cause of pyruvate dehydrogenase deficiency.

PubMed ID: 15138885

DOI: 10.1007/s00439-004-1124-8

Sequence Information:

  • Length: 359
  • Mass: 39233
  • Checksum: AB459B1259FBDBD3
  • Sequence:
  • MAAVSGLVRR PLREVSGLLK RRFHWTAPAA LQVTVRDAIN QGMDEELERD EKVFLLGEEV 
    AQYDGAYKVS RGLWKKYGDK RIIDTPISEM GFAGIAVGAA MAGLRPICEF MTFNFSMQAI 
    DQVINSAAKT YYMSGGLQPV PIVFRGPNGA SAGVAAQHSQ CFAAWYGHCP GLKVVSPWNS 
    EDAKGLIKSA IRDNNPVVVL ENELMYGVPF EFPPEAQSKD FLIPIGKAKI ERQGTHITVV 
    SHSRPVGHCL EAAAVLSKEG VECEVINMRT IRPMDMETIE ASVMKTNHLV TVEGGWPQFG 
    VGAEICARIM EGPAFNFLDA PAVRVTGADV PMPYAKILED NSIPQVKDII FAIKKTLNI