Details for: SDHB

Gene ID: 6390

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: SDHB

Ensembl ID: ENSG00000117118

Description: succinate dehydrogenase complex iron sulfur subunit B

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • intestinal epithelial cell CL0002563
    CSI 25.57
    rCSI 26.73%
    PRS 28.14
  • transit amplifying cell of colon CL0009011
    CSI 24.84
    rCSI 29.18%
    PRS 31.12
  • enterocyte CL0000584
    CSI 24.29
    rCSI 39.17%
    PRS 38.81
  • colon epithelial cell CL0011108
    CSI 16.19
    rCSI 16.96%
    PRS 25.6
  • stem cell CL0000034
    CSI 16.15
    rCSI 15.57%
    PRS 20.49
  • podocyte CL0000653
    CSI 14.17
    rCSI 62.96%
    PRS 26.55
  • paneth cell CL0000510
    CSI 13.96
    rCSI 20.61%
    PRS 41.68
  • CD14-positive, CD16-positive monocyte CL0002397
    CSI 12.36
    rCSI 16.19%
    PRS 38.27
  • mesodermal cell CL0000222
    CSI 10.93
    rCSI 13.12%
    PRS 26.54
  • pulmonary artery endothelial cell CL1001568
    CSI 10.54
    rCSI 14.34%
    PRS 39.46
  • Hofbauer cell CL3000001
    CSI 10.28
    rCSI 19.4%
    PRS 34.68
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 10.09
    rCSI 10.28%
    PRS 38.29
  • epithelial cell CL0000066
    CSI 9.78
    rCSI 15.03%
    PRS 34.19
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 9.51
    rCSI 13.49%
    PRS 25.5
  • melanocyte CL0000148
    CSI 9.26
    rCSI 6.86%
    PRS 23.59
  • alveolar adventitial fibroblast CL4028006
    CSI 8.46
    rCSI 13.37%
    PRS 27.67
  • microcirculation associated smooth muscle cell CL0008035
    CSI 8.23
    rCSI 23.83%
    PRS 30.44
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 8.06
    rCSI 21.73%
    PRS 35.15
  • muscle cell CL0000187
    CSI 7.84
    rCSI 16.09%
    PRS 51.36
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 7.73
    rCSI 22.16%
    PRS 40.48
  • transit amplifying cell CL0009010
    CSI 7.57
    rCSI 11.57%
    PRS 42.61
  • sst GABAergic cortical interneuron CL4023017
    CSI 7.23
    rCSI 9.31%
    PRS 17.46
  • pulmonary alveolar type 2 cell CL0002063
    CSI 6.99
    rCSI 10.85%
    PRS 38.61
  • fallopian tube secretory epithelial cell CL4030006
    CSI 6.68
    rCSI 6.43%
    PRS 28.3
  • myeloid dendritic cell CL0000782
    CSI 6.42
    rCSI 9.3%
    PRS 40.71
  • pancreatic acinar cell CL0002064
    CSI 6.11
    rCSI 8.12%
    PRS 30.19
  • mesenchymal cell CL0008019
    CSI 5.84
    rCSI 14.84%
    PRS 26.65
  • renal beta-intercalated cell CL0002201
    CSI 5.66
    rCSI 13.49%
    PRS 30.4
  • squamous epithelial cell CL0000076
    CSI 5.63
    rCSI 13.36%
    PRS 33.01
  • intestinal crypt stem cell of colon CL0009043
    CSI 5.39
    rCSI 40.49%
    PRS 46.81
  • duct epithelial cell CL0000068
    CSI 5.38
    rCSI 7.87%
    PRS 29.18
  • intestine goblet cell CL0019031
    CSI 5.26
    rCSI 4.67%
    PRS 27.44
  • pulmonary capillary endothelial cell CL4028001
    CSI 5.09
    rCSI 9.7%
    PRS 42.22
  • enterocyte of epithelium of large intestine CL0002071
    CSI 5.04
    rCSI 26.46%
    PRS 43.44
  • club cell CL0000158
    CSI 5.01
    rCSI 7.34%
    PRS 30.15
  • fibroblast of lung CL0002553
    CSI 4.99
    rCSI 4.64%
    PRS 27.42
  • colonocyte CL1000347
    CSI 4.87
    rCSI 6.98%
    PRS 35.54
  • pancreatic stellate cell CL0002410
    CSI 4.87
    rCSI 28.34%
    PRS 38.82
  • erythroid progenitor cell CL0000038
    CSI 4.85
    rCSI 27.81%
    PRS 38.5
  • epithelial cell of lower respiratory tract CL0002632
    CSI 4.76
    rCSI 3.69%
    PRS 26.79
  • paneth cell of colon CL0009009
    CSI 4.74
    rCSI 46.55%
    PRS 58.07
  • renal interstitial pericyte CL1001318
    CSI 4.68
    rCSI 12.89%
    PRS 25.75
  • perivascular cell CL4033054
    CSI 4.64
    rCSI 6.35%
    PRS 30.88
  • promonocyte CL0000559
    CSI 4.61
    rCSI 7.9%
    PRS 36.07
  • rod bipolar cell CL0000751
    CSI 4.57
    rCSI 8.2%
    PRS 22.89
  • plasmablast CL0000980
    CSI 4.37
    rCSI 3.44%
    PRS 32.74
  • paneth cell of epithelium of small intestine CL1000343
    CSI 4.3
    rCSI 12.04%
    PRS 41.15
  • neural crest cell CL0011012
    CSI 4.24
    rCSI 3.35%
    PRS 19
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 4.14
    rCSI 20.78%
    PRS 35.9
  • transit amplifying cell of small intestine CL0009012
    CSI 4.1
    rCSI 18.01%
    PRS 46.82
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 4.04
    rCSI 9.21%
    PRS 27.65
  • granulocyte monocyte progenitor cell CL0000557
    CSI 4.03
    rCSI 3.49%
    PRS 30.57
  • common myeloid progenitor CL0000049
    CSI 3.93
    rCSI 3.18%
    PRS 27.57
  • myoepithelial cell CL0000185
    CSI 3.87
    rCSI 9.8%
    PRS 33.59
  • BEST4+ enteroycte CL4030026
    CSI 3.82
    rCSI 4.75%
    PRS 29.35
  • multi-ciliated epithelial cell CL0005012
    CSI 3.79
    rCSI 3.78%
    PRS 23.5
  • non-classical monocyte CL0000875
    CSI 3.77
    rCSI 6.04%
    PRS 60.54
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 3.69
    rCSI 2.96%
    PRS 46.44
  • primitive red blood cell CL0002355
    CSI 3.66
    rCSI 19.74%
    PRS 42.82
  • naive T cell CL0000898
    CSI 3.64
    rCSI 2.53%
    PRS 37.84
  • inhibitory interneuron CL0000498
    CSI 3.59
    rCSI 8.29%
    PRS 22.39
  • chondrocyte CL0000138
    CSI 3.58
    rCSI 5.69%
    PRS 23.1
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 3.55
    rCSI 3.2%
    PRS 25
  • ciliated cell CL0000064
    CSI 3.47
    rCSI 5.63%
    PRS 27.26
  • group 3 innate lymphoid cell CL0001071
    CSI 3.42
    rCSI 2.57%
    PRS 29.32
  • vascular leptomeningeal cell CL4023051
    CSI 3.41
    rCSI 5.98%
    PRS 21.61
  • myofibroblast cell CL0000186
    CSI 3.4
    rCSI 4.71%
    PRS 35.4
  • ependymal cell CL0000065
    CSI 3.39
    rCSI 6.88%
    PRS 15.31
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 3.33
    rCSI 8.62%
    PRS 25.26
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 3.31
    rCSI 2.52%
    PRS 35.97
  • respiratory suprabasal cell CL4033048
    CSI 3.26
    rCSI 4.18%
    PRS 31.49
  • granulocyte CL0000094
    CSI 3.25
    rCSI 4.97%
    PRS 34.95
  • bronchus fibroblast of lung CL2000093
    CSI 3.23
    rCSI 2.62%
    PRS 28.49
  • double negative thymocyte CL0002489
    CSI 3.15
    rCSI 2.19%
    PRS 33.09
  • Mueller cell CL0000636
    CSI 3.11
    rCSI 7.11%
    PRS 23.56
  • elicited macrophage CL0000861
    CSI 3.07
    rCSI 2.82%
    PRS 32.61
  • endothelial cell of periportal hepatic sinusoid CL0019021
    CSI 3.06
    rCSI 14.05%
    PRS 53.05
  • ciliated epithelial cell CL0000067
    CSI 3.04
    rCSI 2.67%
    PRS 20.15
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 2.99
    rCSI 2.01%
    PRS 34.07
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI 2.99
    rCSI 2.72%
    PRS 40.43
  • tracheal goblet cell CL1000329
    CSI 2.96
    rCSI 6.46%
    PRS 48.54
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 2.94
    rCSI 3.51%
    PRS 45.4
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 2.91
    rCSI 3.62%
    PRS 15.84
  • T-helper 17 cell CL0000899
    CSI 2.88
    rCSI 2.29%
    PRS 46.65
  • secretory cell CL0000151
    CSI 2.86
    rCSI 2.98%
    PRS 28.15
  • mature T cell CL0002419
    CSI 2.85
    rCSI 2.22%
    PRS 39.84
  • myeloid leukocyte CL0000766
    CSI 2.84
    rCSI 2.62%
    PRS 28.49
  • early lymphoid progenitor CL0000936
    CSI 2.83
    rCSI 2.48%
    PRS 31.26
  • intrahepatic cholangiocyte CL0002538
    CSI 2.82
    rCSI 6.76%
    PRS 45.02
  • interneuron CL0000099
    CSI 2.75
    rCSI 5.51%
    PRS 20.47
  • enteroendocrine cell CL0000164
    CSI 2.74
    rCSI 3.75%
    PRS 30.11
  • pancreatic ductal cell CL0002079
    CSI 2.7
    rCSI 5.24%
    PRS 28.32
  • plasmacytoid dendritic cell, human CL0001058
    CSI 2.68
    rCSI 1.87%
    PRS 28.97
  • alveolar macrophage CL0000583
    CSI 2.67
    rCSI 4.39%
    PRS 31.97
  • enterocyte of epithelium of small intestine CL1000334
    CSI 2.65
    rCSI 41.06%
    PRS 57.33
  • goblet cell CL0000160
    CSI 2.65
    rCSI 2.5%
    PRS 28.61
  • ionocyte CL0005006
    CSI 2.64
    rCSI 2.83%
    PRS 25.36
  • class switched memory B cell CL0000972
    CSI 2.63
    rCSI 1.97%
    PRS 44
  • intestinal tuft cell CL0019032
    CSI 2.62
    rCSI 4.01%
    PRS 31.2
  • basal cell CL0000646
    CSI 2.62
    rCSI 3.51%
    PRS 29.56
  • peptic cell CL0000155
    CSI 0.1
    rCSI 0.6%
    PRS 59.0%
  • acinar cell of salivary gland CL0002623
    CSI 0.1
    rCSI 2.4%
    PRS 48.5%
  • megakaryocyte progenitor cell CL0000553
    CSI 0.1
    rCSI 2.5%
    PRS 65.8%
  • cytotoxic T cell CL0000910
    CSI 0.2
    rCSI 0.9%
    PRS 39.1%
  • respiratory goblet cell CL0002370
    CSI 0.3
    rCSI 2.7%
    PRS 48.4%
  • indirect pathway medium spiny neuron CL4023029
    CSI 0.3
    rCSI 6.1%
    PRS 16.6%
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 0.3
    rCSI 1.6%
    PRS 17.7%
  • direct pathway medium spiny neuron CL4023026
    CSI 0.3
    rCSI 6.6%
    PRS 15.8%
  • regular ventricular cardiac myocyte CL0002131
    CSI 0.3
    rCSI 1.8%
    PRS 22.1%
  • deuterosomal cell CL4033044
    CSI 0.3
    rCSI 1.0%
    PRS 40.1%
  • mature B cell CL0000785
    CSI 0.4
    rCSI 0.3%
    PRS 34.1%
  • epithelial cell of esophagus CL0002252
    CSI 0.4
    rCSI 3.7%
    PRS 62.0%
  • medium spiny neuron CL1001474
    CSI 0.4
    rCSI 3.3%
    PRS 16.7%
  • P/D1 enteroendocrine cell CL0002268
    CSI 0.4
    rCSI 2.1%
    PRS 54.4%
  • kidney epithelial cell CL0002518
    CSI 0.4
    rCSI 0.8%
    PRS 52.1%
  • IgG plasma cell CL0000985
    CSI 0.4
    rCSI 0.5%
    PRS 45.0%
  • ON midget ganglion cell CL4033046
    CSI 0.4
    rCSI 8.1%
    PRS 23.0%
  • Cajal-Retzius cell CL0000695
    CSI 0.4
    rCSI 3.2%
    PRS 47.6%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 0.5
    rCSI 0.8%
    PRS 16.8%
  • amacrine cell CL0000561
    CSI 0.5
    rCSI 1.3%
    PRS 21.7%
  • renal intercalated cell CL0005010
    CSI 0.5
    rCSI 4.2%
    PRS 86.6%
  • enteroendocrine cell of colon CL0009042
    CSI 0.5
    rCSI 2.2%
    PRS 57.5%
  • pancreatic PP cell CL0002275
    CSI 0.5
    rCSI 2.0%
    PRS 43.7%
  • exhausted T cell CL0011025
    CSI 0.5
    rCSI 8.6%
    PRS 68.2%
  • bronchial goblet cell CL1000312
    CSI 0.5
    rCSI 2.0%
    PRS 51.3%
  • myeloid lineage restricted progenitor cell CL0000839
    CSI 0.5
    rCSI 2.7%
    PRS 49.8%
  • pancreatic epsilon cell CL0005019
    CSI 0.5
    rCSI 2.5%
    PRS 53.3%
  • type EC enteroendocrine cell CL0000577
    CSI 0.6
    rCSI 2.0%
    PRS 41.9%
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 0.6
    rCSI 2.2%
    PRS 17.6%
  • CD14-positive, CD16-negative classical monocyte CL0002057
    CSI 0.6
    rCSI 3.6%
    PRS 54.2%
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 0.6
    rCSI 1.9%
    PRS 19.2%
  • luminal epithelial cell of mammary gland CL0002326
    CSI 0.7
    rCSI 1.2%
    PRS 41.1%
  • endothelial cell of placenta CL0009092
    CSI 0.7
    rCSI 3.4%
    PRS 36.5%
  • mature alpha-beta T cell CL0000791
    CSI 0.7
    rCSI 2.7%
    PRS 44.4%
  • sncg GABAergic cortical interneuron CL4023015
    CSI 0.7
    rCSI 1.2%
    PRS 18.3%
  • megakaryocyte CL0000556
    CSI 0.8
    rCSI 3.3%
    PRS 43.8%
  • type L enteroendocrine cell CL0002279
    CSI 0.8
    rCSI 1.4%
    PRS 49.0%
  • type B pancreatic cell CL0000169
    CSI 0.8
    rCSI 1.7%
    PRS 25.3%
  • retinal cone cell CL0000573
    CSI 0.8
    rCSI 1.2%
    PRS 21.1%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 0.8
    rCSI 2.8%
    PRS 16.0%
  • retinal ganglion cell CL0000740
    CSI 0.8
    rCSI 1.8%
    PRS 19.8%
  • intermediate monocyte CL0002393
    CSI 0.8
    rCSI 1.2%
    PRS 28.1%
  • glycinergic amacrine cell CL4030028
    CSI 0.8
    rCSI 2.1%
    PRS 27.6%
  • peripheral nervous system neuron CL2000032
    CSI 0.8
    rCSI 1.1%
    PRS 23.9%
  • OFF-bipolar cell CL0000750
    CSI 0.9
    rCSI 1.2%
    PRS 39.2%
  • mammary gland epithelial cell CL0002327
    CSI 0.9
    rCSI 3.0%
    PRS 44.0%
  • large pre-B-II cell CL0000957
    CSI 0.9
    rCSI 2.5%
    PRS 42.7%
  • lymphoid lineage restricted progenitor cell CL0000838
    CSI 0.9
    rCSI 3.4%
    PRS 44.0%
  • periportal region hepatocyte CL0019026
    CSI 0.9
    rCSI 3.5%
    PRS 36.6%
  • foveolar cell of stomach CL0002179
    CSI 0.9
    rCSI 1.9%
    PRS 41.5%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 0.9
    rCSI 2.8%
    PRS 17.7%
  • thymocyte CL0000893
    CSI 0.9
    rCSI 3.2%
    PRS 67.3%
  • forebrain radial glial cell CL0013000
    CSI 0.9
    rCSI 3.0%
    PRS 36.4%
  • professional antigen presenting cell CL0000145
    CSI 1.0
    rCSI 3.4%
    PRS 65.0%
  • enteric smooth muscle cell CL0002504
    CSI 1.0
    rCSI 1.4%
    PRS 30.3%
  • fraction A pre-pro B cell CL0002045
    CSI 1.0
    rCSI 1.2%
    PRS 50.2%
  • mucous neck cell CL0000651
    CSI 1.0
    rCSI 1.5%
    PRS 41.1%
  • centrilobular region hepatocyte CL0019029
    CSI 1.0
    rCSI 2.7%
    PRS 38.8%
  • choroid plexus epithelial cell CL0000706
    CSI 1.0
    rCSI 1.7%
    PRS 21.3%
  • progenitor cell CL0011026
    CSI 1.0
    rCSI 2.2%
    PRS 37.0%
  • VIP GABAergic cortical interneuron CL4023016
    CSI 1.0
    rCSI 1.2%
    PRS 16.7%
  • Langerhans cell CL0000453
    CSI 1.1
    rCSI 1.6%
    PRS 45.1%
  • acinar cell CL0000622
    CSI 1.1
    rCSI 1.6%
    PRS 35.7%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 1.1
    rCSI 2.7%
    PRS 16.5%
  • germinal center B cell CL0000844
    CSI 1.1
    rCSI 3.3%
    PRS 53.7%
  • lung neuroendocrine cell CL1000223
    CSI 1.1
    rCSI 1.7%
    PRS 31.1%
  • memory T cell CL0000813
    CSI 1.1
    rCSI 2.2%
    PRS 56.6%
  • macroglial cell CL0000126
    CSI 1.1
    rCSI 2.9%
    PRS 33.0%
  • retina horizontal cell CL0000745
    CSI 1.2
    rCSI 1.8%
    PRS 25.3%
  • cardiac endothelial cell CL0010008
    CSI 1.2
    rCSI 4.7%
    PRS 25.9%
  • small intestine goblet cell CL1000495
    CSI 1.2
    rCSI 2.6%
    PRS 36.0%
  • syncytiotrophoblast cell CL0000525
    CSI 1.2
    rCSI 3.5%
    PRS 46.1%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 1.2
    rCSI 3.1%
    PRS 21.1%
  • endocrine cell CL0000163
    CSI 1.2
    rCSI 6.3%
    PRS 69.3%
  • retinal pigment epithelial cell CL0002586
    CSI 1.2
    rCSI 2.5%
    PRS 28.4%
  • adipocyte CL0000136
    CSI 1.2
    rCSI 1.6%
    PRS 26.3%
  • vascular associated smooth muscle cell CL0000359
    CSI 1.2
    rCSI 4.0%
    PRS 31.9%
  • cardiac neuron CL0010022
    CSI 1.2
    rCSI 4.0%
    PRS 23.8%
  • brush cell CL0002204
    CSI 1.3
    rCSI 2.6%
    PRS 57.3%
  • pulmonary ionocyte CL0017000
    CSI 1.3
    rCSI 1.6%
    PRS 33.7%
  • keratinocyte CL0000312
    CSI 1.4
    rCSI 1.1%
    PRS 32.0%
  • respiratory basal cell CL0002633
    CSI 1.4
    rCSI 1.4%
    PRS 32.2%
  • tracheobronchial serous cell CL0019001
    CSI 1.4
    rCSI 5.9%
    PRS 45.5%
  • glioblast CL0000030
    CSI 1.4
    rCSI 2.3%
    PRS 23.4%
  • renal principal cell CL0005009
    CSI 1.5
    rCSI 3.8%
    PRS 33.6%
  • mononuclear phagocyte CL0000113
    CSI 1.5
    rCSI 3.2%
    PRS 31.0%
  • cerebellar granule cell CL0001031
    CSI 1.5
    rCSI 2.1%
    PRS 25.4%
  • inflammatory macrophage CL0000863
    CSI 1.5
    rCSI 2.5%
    PRS 52.0%
  • promyelocyte CL0000836
    CSI 1.5
    rCSI 2.2%
    PRS 36.9%
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 1.5
    rCSI 1.1%
    PRS 37.3%
  • Kupffer cell CL0000091
    CSI 1.5
    rCSI 3.5%
    PRS 26.9%
  • pre-conventional dendritic cell CL0002010
    CSI 1.6
    rCSI 20.6%
    PRS 64.5%
  • hematopoietic stem cell CL0000037
    CSI 1.6
    rCSI 1.0%
    PRS 31.9%
  • lung macrophage CL1001603
    CSI 1.6
    rCSI 3.5%
    PRS 32.0%
  • immature B cell CL0000816
    CSI 1.6
    rCSI 1.2%
    PRS 38.9%
  • epithelial cell of lung CL0000082
    CSI 1.6
    rCSI 1.3%
    PRS 26.1%
  • M cell of gut CL0000682
    CSI 1.6
    rCSI 1.7%
    PRS 43.5%
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 1.6
    rCSI 1.9%
    PRS 23.7%
  • radial glial cell CL0000681
    CSI 1.6
    rCSI 2.3%
    PRS 27.6%
  • IgA plasma cell CL0000987
    CSI 1.7
    rCSI 1.7%
    PRS 46.4%

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 Succinate dehydrogenase complex iron sulfur subunit B, or [SDHB](/details-gene/6390), is a protein-coding gene located on chromosome 1p36.13. It encodes the iron-sulfur subunit of mitochondrial respiratory Complex II (succinate dehydrogenase), a critical enzyme that functions at the intersection of the citric acid cycle and the electron transport chain. By catalyzing the oxidation of succinate to fumarate, it plays a fundamental role in aerobic respiration and cellular energy production. Expression data indicates that [SDHB](/details-gene/6390) is highly significant in metabolically active cells, particularly various types of epithelial cells such as [intestinal epithelial cell](/details-cell/CL0002563) and [transit amplifying cell of colon](/details-cell/CL0009011). Clinically, germline mutations in [SDHB](/details-gene/6390) are associated with an increased susceptibility to hereditary paraganglioma and pheochromocytoma ([115310](https://omim.org/entry/115310), [185470](https://omim.org/entry/185470)), highlighting its role as a tumor suppressor ([Link](https://doi.org/10.1086/321282)). ## Cellular Roles and Expression Landscape The expression profile of [SDHB](/details-gene/6390) underscores its essential housekeeping function in cellular metabolism, with particular prominence in cells and tissues with high energy demands. **Overall**, the gene shows the highest significance in the gastrointestinal tract, with top-ranking cell types including [intestinal epithelial cell](/details-cell/CL0002563) (CSI: 25.57), [transit amplifying cell of colon](/details-cell/CL0009011) (CSI: 24.84), and [enterocyte](/details-cell/CL0000584) (CSI: 24.29). This pattern is consistent with the high metabolic rate required for nutrient absorption and the rapid cell turnover characteristic of the intestinal lining. Beyond the gut, [SDHB](/details-gene/6390) is also a significant gene in other high-energy contexts. Its notable expression in specialized cells like the [podocyte](/details-cell/CL0000653) of the kidney (CSI: 14.17) aligns with the energy-intensive process of renal filtration. Furthermore, significant expression is observed in various immune cells, including [CD14-positive, CD16-positive monocyte](/details-cell/CL0002397) (CSI: 12.36) and [double-positive, alpha-beta thymocyte](/details-cell/CL0000809) (CSI: 10.09), suggesting that robust mitochondrial function is crucial for their maturation, surveillance, and effector functions. The broad but distinct expression pattern confirms [SDHB](/details-gene/6390) as a cornerstone of mitochondrial respiration across a diverse range of physiologically active cell types. ## Pathways and Molecular Function The functional annotations for [SDHB](/details-gene/6390) confirm its central role in mitochondrial bioenergetics. As a core component of the [respiratory chain complex II](/details-pathway/GO:0045273) located in the [mitochondrial inner membrane](/details-pathway/GO:0005743), it directly participates in the [Tricarboxylic acid cycle](/details-pathway/GO:0006099) and the [Respiratory electron transport chain](/details-pathway/GO:0022904) ([R-HSA-611105](https://reactome.org/content/detail/R-HSA-611105)). Its molecular function is defined by its [succinate dehydrogenase (quinone) activity](/details-pathway/GO:0008177) and its ability to bind multiple iron-sulfur clusters, including [2 iron, 2 sulfur](/details-pathway/GO:0051537), [3 iron, 4 sulfur](/details-pathway/GO:0051538), and [4 iron, 4 sulfur clusters](/details-pathway/GO:0051539). These clusters are essential for its [electron transfer activity](/details-pathway/GO:0009055), facilitating the transfer of electrons from succinate to ubiquinone. This dual role makes [SDHB](/details-gene/6390) a direct physical and functional link between the central carbon metabolism of the [Citric acid cycle (tca cycle)](/details-pathway/R-HSA-71403) and the generation of the proton motive force for ATP synthesis via the electron transport chain. ## Research Directions The well-established role of [SDHB](/details-gene/6390) in metabolism and its link to hereditary cancers provide a strong foundation for further investigation into its cell-specific functions and the consequences of its dysfunction. ### Proposed Hypotheses 1. **Hypothesis 1:** The high significance of [SDHB](/details-gene/6390) in [transit amplifying cell of colon](/details-cell/CL0009011) suggests its function is critical for maintaining the proliferative capacity of the intestinal crypt. Loss-of-function in these specific progenitor cells may lead to impaired intestinal barrier repair and regeneration, potentially contributing to inflammatory bowel diseases. 2. **Hypothesis 2:** In immune cells like [CD14-positive, CD16-positive monocyte](/details-cell/CL0002397), the activity of [SDHB](/details-gene/6390) may act as a metabolic checkpoint influencing inflammatory responses. Impaired [SDHB](/details-gene/6390) function could lead to succinate accumulation, a known oncometabolite and pro-inflammatory signal, thereby skewing monocyte differentiation towards a more inflammatory macrophage phenotype. ### Key Experiment To test Hypothesis 2, a targeted knockdown of [SDHB](/details-gene/6390) could be performed in primary human monocytes using siRNA. Following knockdown, the metabolic profile of the cells would be assessed using a Seahorse XF Analyzer to measure oxygen consumption and extracellular acidification rates. Cells would then be stimulated with lipopolysaccharide (LPS) to induce an inflammatory response. The impact of [SDHB](/details-gene/6390) deficiency on this response would be quantified by measuring cytokine secretion (e.g., TNF-alpha, IL-6, IL-1beta) via ELISA and by performing RNA-sequencing to identify global changes in inflammatory gene expression programs. ### Therapeutic Potential As a well-documented tumor suppressor, [SDHB](/details-gene/6390) itself is not a direct target for inhibition. Instead, its loss-of-function in cancers like paraganglioma and pheochromocytoma ([Link](https://doi.org/10.1210/jc.2002-020312)) creates specific metabolic vulnerabilities that could be exploited therapeutically. The resulting accumulation of succinate inhibits alpha-ketoglutarate-dependent dioxygenases, leading to a "pseudo-hypoxic" state. Therefore, therapeutic strategies could focus on targeting the downstream consequences of [SDHB](/details-gene/6390) inactivation, such as inhibiting pathways that are aberrantly activated by pseudo-hypoxia (e.g., HIF-1alpha signaling) or exploiting the cancer cells' reliance on alternative metabolic pathways for survival. This represents a synthetic lethality approach, where targeting a secondary pathway becomes lethal only in the context of pre-existing [SDHB](/details-gene/6390) deficiency.

Genular Protein ID: 58464758

Symbol: SDHB_HUMAN

Name: Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 7622059

Title: Structural organization of the gene encoding the human iron-sulfur subunit of succinate dehydrogenase.

PubMed ID: 7622059

DOI: 10.1016/0378-1119(95)00162-y

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16710414

Title: The DNA sequence and biological annotation of human chromosome 1.

PubMed ID: 16710414

DOI: 10.1038/nature04727

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: 16751257

Title: Housekeeping genes for phylogenetic analysis of eutherian relationships.

PubMed ID: 16751257

DOI: 10.1093/molbev/msl027

PubMed ID: 2302193

Title: Human complex II (succinate-ubiquinone oxidoreductase): cDNA cloning of iron sulfur (Ip) subunit of liver mitochondria.

PubMed ID: 2302193

DOI: 10.1016/0006-291x(90)91916-g

PubMed ID: 2494655

Title: Use of the DNA polymerase chain reaction for homology probing: isolation of partial cDNA or genomic clones encoding the iron-sulfur protein of succinate dehydrogenase from several species.

PubMed ID: 2494655

DOI: 10.1073/pnas.86.6.1934

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: 26749241

Title: Disease-causing SDHAF1 mutations impair transfer of Fe-S clusters to SDHB.

PubMed ID: 26749241

DOI: 10.1016/j.cmet.2015.12.005

PubMed ID: 33092197

Title: A Comprehensive Proteomics Analysis of the JC Virus (JCV) Large and Small Tumor Antigen Interacting Proteins: Large T Primarily Targets the Host Protein Complexes with V-ATPase and Ubiquitin Ligase Activities While Small t Mostly Associates with Those Having Phosphatase and Chromatin-Remodeling Functions.

PubMed ID: 33092197

DOI: 10.3390/v12101192

PubMed ID: 37098072

Title: Structure of the human respiratory complex II.

PubMed ID: 37098072

DOI: 10.1073/pnas.2216713120

PubMed ID: 11404820

Title: Gene mutations in the succinate dehydrogenase subunit SDHB cause susceptibility to familial pheochromocytoma and to familial paraganglioma.

PubMed ID: 11404820

DOI: 10.1086/321282

PubMed ID: 12213855

Title: Familial malignant catecholamine-secreting paraganglioma with prolonged survival associated with mutation in the succinate dehydrogenase B gene.

PubMed ID: 12213855

DOI: 10.1210/jc.2002-020312

PubMed ID: 11897817

Title: Prevalence of SDHB, SDHC, and SDHD germline mutations in clinic patients with head and neck paragangliomas.

PubMed ID: 11897817

DOI: 10.1136/jmg.39.3.178

PubMed ID: 12000816

Title: Germ-line mutations in nonsyndromic pheochromocytoma.

PubMed ID: 12000816

DOI: 10.1056/nejmoa020152

PubMed ID: 14500403

Title: Mutations in the SDHB gene are associated with extra-adrenal and/or malignant phaeochromocytomas.

PubMed ID: 14500403

PubMed ID: 14974914

Title: Genetic analysis of mitochondrial complex II subunits SDHD, SDHB and SDHC in paraganglioma and phaeochromocytoma susceptibility.

PubMed ID: 14974914

DOI: 10.1046/j.1365-2265.2003.01914.x

PubMed ID: 12618761

Title: Novel succinate dehydrogenase subunit B (SDHB) mutations in familial phaeochromocytomas and paragangliomas, but an absence of somatic SDHB mutations in sporadic phaeochromocytomas.

PubMed ID: 12618761

DOI: 10.1038/sj.onc.1206300

PubMed ID: 15473885

Title: K40E: a novel succinate dehydrogenase (SDH)B mutation causing familial phaeochromocytoma and paraganglioma.

PubMed ID: 15473885

DOI: 10.1111/j.1365-2265.2004.02122.x

PubMed ID: 15328326

Title: Distinct clinical features of paraganglioma syndromes associated with SDHB and SDHD gene mutations.

PubMed ID: 15328326

DOI: 10.1001/jama.292.8.943

PubMed ID: 14715873

Title: A novel succinate dehydrogenase subunit B gene mutation, H132P, causes familial malignant sympathetic extraadrenal paragangliomas.

PubMed ID: 14715873

DOI: 10.1210/jc.2003-031236

PubMed ID: 17634472

Title: Somatic SDHB mutation in an extraadrenal pheochromocytoma.

PubMed ID: 17634472

DOI: 10.1056/nejmc070010

PubMed ID: 17804857

Title: Familial gastrointestinal stromal tumors and germ-line mutations.

PubMed ID: 17804857

DOI: 10.1056/nejmc071191

PubMed ID: 18678321

Title: Germline mutations and variants in the succinate dehydrogenase genes in Cowden and Cowden-like syndromes.

PubMed ID: 18678321

DOI: 10.1016/j.ajhg.2008.07.011

PubMed ID: 22972948

Title: Recessive germline SDHA and SDHB mutations causing leukodystrophy and isolated mitochondrial complex II deficiency.

PubMed ID: 22972948

DOI: 10.1136/jmedgenet-2012-101146

PubMed ID: 26925370

Title: Mitochondrial leukoencephalopathy and complex II deficiency associated with a recessive SDHB mutation with reduced penetrance.

PubMed ID: 26925370

DOI: 10.1016/j.ymgmr.2015.10.006

PubMed ID: 26642834

Title: Magnetic resonance imaging spectrum of succinate dehydrogenase-related infantile leukoencephalopathy.

PubMed ID: 26642834

DOI: 10.1002/ana.24572

PubMed ID: 27604842

Title: Leukoencephalopathy due to Complex II Deficiency and Bi-Allelic SDHB Mutations: Further Cases and Implications for Genetic Counselling.

PubMed ID: 27604842

DOI: 10.1007/8904_2016_582

PubMed ID: 32124427

Title: Novel variant p.(Ala102Thr) in SDHB causes mitochondrial complex II deficiency: Case report and review of the literature.

PubMed ID: 32124427

DOI: 10.1111/ahg.12377

Sequence Information:

  • Length: 280
  • Mass: 31630
  • Checksum: ED12E7C3BA7B6D13
  • Sequence:
  • MAAVVALSLR RRLPATTLGG ACLQASRGAQ TAAATAPRIK KFAIYRWDPD KAGDKPHMQT 
    YEVDLNKCGP MVLDALIKIK NEVDSTLTFR RSCREGICGS CAMNINGGNT LACTRRIDTN 
    LNKVSKIYPL PHMYVIKDLV PDLSNFYAQY KSIEPYLKKK DESQEGKQQY LQSIEEREKL 
    DGLYECILCA CCSTSCPSYW WNGDKYLGPA VLMQAYRWMI DSRDDFTEER LAKLQDPFSL 
    YRCHTIMNCT RTCPKGLNPG KAIAEIKKMM ATYKEKKASV