Details for: PSMA7

Gene ID: 5688

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: PSMA7

Ensembl ID: ENSG00000101182

Description: proteasome 20S subunit alpha 7

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • granulocyte monocyte progenitor cell CL0000557
    CSI 108.51
    rCSI 93.96%
    PRS 4.74
  • common myeloid progenitor CL0000049
    CSI 99.48
    rCSI 80.43%
    PRS 4.19
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 93.17
    rCSI 84.14%
    PRS 3.75
  • hematopoietic stem cell CL0000037
    CSI 93.05
    rCSI 61.85%
    PRS 5.08
  • elicited macrophage CL0000861
    CSI 92.12
    rCSI 84.58%
    PRS 4.88
  • fallopian tube secretory epithelial cell CL4030006
    CSI 91.04
    rCSI 87.64%
    PRS 4.4
  • keratinocyte CL0000312
    CSI 76.82
    rCSI 64.4%
    PRS 5.12
  • ciliated epithelial cell CL0000067
    CSI 76.41
    rCSI 67.19%
    PRS 3.07
  • stem cell CL0000034
    CSI 75.14
    rCSI 72.45%
    PRS 2.18
  • early lymphoid progenitor CL0000936
    CSI 71.22
    rCSI 62.55%
    PRS 4.77
  • fraction A pre-pro B cell CL0002045
    CSI 67.89
    rCSI 77.71%
    PRS 8.87
  • plasmablast CL0000980
    CSI 67.37
    rCSI 53%
    PRS 5.08
  • extravillous trophoblast CL0008036
    CSI 64.17
    rCSI 79.39%
    PRS 3.73
  • M cell of gut CL0000682
    CSI 62.44
    rCSI 66.35%
    PRS 7.62
  • intestinal epithelial cell CL0002563
    CSI 62.15
    rCSI 64.96%
    PRS 4.53
  • transit amplifying cell of colon CL0009011
    CSI 61.3
    rCSI 72%
    PRS 5.16
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 60.8
    rCSI 46.84%
    PRS 3.85
  • common dendritic progenitor CL0001029
    CSI 60.59
    rCSI 76.04%
    PRS 5.41
  • peripheral nervous system neuron CL2000032
    CSI 59.68
    rCSI 81.31%
    PRS 3.85
  • myeloid leukocyte CL0000766
    CSI 58.33
    rCSI 53.82%
    PRS 4.31
  • multi-ciliated epithelial cell CL0005012
    CSI 56.76
    rCSI 56.65%
    PRS 3.62
  • colon epithelial cell CL0011108
    CSI 56.7
    rCSI 59.39%
    PRS 3.97
  • promyelocyte CL0000836
    CSI 56.68
    rCSI 81.75%
    PRS 5.93
  • placental villous trophoblast CL2000060
    CSI 51.48
    rCSI 79.54%
    PRS 3.99
  • neural crest cell CL0011012
    CSI 49.9
    rCSI 39.44%
    PRS 2.94
  • pro-B cell CL0000826
    CSI 49.75
    rCSI 41.2%
    PRS 4.26
  • promonocyte CL0000559
    CSI 48.73
    rCSI 83.49%
    PRS 5.7
  • intestine goblet cell CL0019031
    CSI 47.2
    rCSI 41.89%
    PRS 4.27
  • epithelial cell of lung CL0000082
    CSI 46.73
    rCSI 38.74%
    PRS 4
  • conventional dendritic cell CL0000990
    CSI 45.99
    rCSI 38.39%
    PRS 13.81
  • enterocyte CL0000584
    CSI 45.07
    rCSI 72.67%
    PRS 6.93
  • enteric smooth muscle cell CL0002504
    CSI 44.94
    rCSI 64.14%
    PRS 4.85
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 44.08
    rCSI 29.7%
    PRS 5.18
  • pancreatic D cell CL0000173
    CSI 44.07
    rCSI 43.34%
    PRS 4.65
  • common lymphoid progenitor CL0000051
    CSI 43.23
    rCSI 57.76%
    PRS 8.18
  • mesodermal cell CL0000222
    CSI 42.7
    rCSI 51.25%
    PRS 4.26
  • plasmacytoid dendritic cell, human CL0001058
    CSI 42.54
    rCSI 29.7%
    PRS 4.5
  • pancreatic ductal cell CL0002079
    CSI 41.42
    rCSI 80.55%
    PRS 4.35
  • Hofbauer cell CL3000001
    CSI 41.19
    rCSI 77.76%
    PRS 5.33
  • alveolar macrophage CL0000583
    CSI 40.95
    rCSI 67.44%
    PRS 4.95
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 40.29
    rCSI 80.32%
    PRS 7.35
  • enteroendocrine cell CL0000164
    CSI 39.04
    rCSI 53.35%
    PRS 4.71
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 39.01
    rCSI 39.75%
    PRS 6.19
  • CD1c-positive myeloid dendritic cell CL0002399
    CSI 36.46
    rCSI 44.03%
    PRS 4.96
  • alternatively activated macrophage CL0000890
    CSI 36.11
    rCSI 45.4%
    PRS 6.56
  • epithelial cell CL0000066
    CSI 35.18
    rCSI 54.06%
    PRS 6.15
  • double negative thymocyte CL0002489
    CSI 34.77
    rCSI 24.17%
    PRS 5.01
  • kidney epithelial cell CL0002518
    CSI 33.72
    rCSI 64.36%
    PRS 10.47
  • mucous neck cell CL0000651
    CSI 31.78
    rCSI 45.8%
    PRS 6.91
  • perivascular cell CL4033054
    CSI 31.03
    rCSI 42.42%
    PRS 4.83
  • luminal epithelial cell of mammary gland CL0002326
    CSI 30.68
    rCSI 55.74%
    PRS 6.52
  • muscle cell CL0000187
    CSI 30.32
    rCSI 62.26%
    PRS 10.35
  • mature T cell CL0002419
    CSI 30.25
    rCSI 23.53%
    PRS 6.15
  • dendritic cell CL0000451
    CSI 30.16
    rCSI 37.16%
    PRS 14.3
  • T-helper 17 cell CL0000899
    CSI 29.52
    rCSI 23.44%
    PRS 7.6
  • CD14-positive, CD16-positive monocyte CL0002397
    CSI 29.38
    rCSI 38.49%
    PRS 5.97
  • melanocyte CL0000148
    CSI 29.24
    rCSI 21.65%
    PRS 4
  • microcirculation associated smooth muscle cell CL0008035
    CSI 28.96
    rCSI 83.83%
    PRS 4.83
  • pancreatic acinar cell CL0002064
    CSI 28.92
    rCSI 38.44%
    PRS 4.66
  • lung ciliated cell CL1000271
    CSI 28.77
    rCSI 33.27%
    PRS 3.09
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 28.32
    rCSI 48.45%
    PRS 9.38
  • classical monocyte CL0000860
    CSI 28.26
    rCSI 41.89%
    PRS 43.56
  • fibroblast of lung CL0002553
    CSI 27.96
    rCSI 26.02%
    PRS 4.26
  • pulmonary ionocyte CL0017000
    CSI 27.43
    rCSI 33.4%
    PRS 5.39
  • foveolar cell of stomach CL0002179
    CSI 26.93
    rCSI 57.33%
    PRS 6.92
  • bronchus fibroblast of lung CL2000093
    CSI 26.78
    rCSI 21.76%
    PRS 4.49
  • respiratory hillock cell CL4030023
    CSI 26.59
    rCSI 47.42%
    PRS 7.41
  • transit amplifying cell CL0009010
    CSI 26.51
    rCSI 40.54%
    PRS 6.97
  • respiratory suprabasal cell CL4033048
    CSI 26.36
    rCSI 33.81%
    PRS 4.92
  • secretory cell CL0000151
    CSI 26.16
    rCSI 27.3%
    PRS 4.36
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 25.78
    rCSI 29.78%
    PRS 3.86
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 25.52
    rCSI 32.75%
    PRS 4.22
  • large pre-B-II cell CL0000957
    CSI 25.42
    rCSI 72.58%
    PRS 7.57
  • progenitor cell CL0011026
    CSI 25.42
    rCSI 54.06%
    PRS 8.21
  • dendritic cell, human CL0001056
    CSI 25.28
    rCSI 38.83%
    PRS 4.95
  • forebrain radial glial cell CL0013000
    CSI 25.23
    rCSI 80.95%
    PRS 6.41
  • mammary gland epithelial cell CL0002327
    CSI 25.21
    rCSI 88.44%
    PRS 7.75
  • stromal cell of ovary CL0002132
    CSI 25.2
    rCSI 69.24%
    PRS 7.13
  • tracheal goblet cell CL1000329
    CSI 24.58
    rCSI 53.66%
    PRS 8.74
  • skin fibroblast CL0002620
    CSI 24.49
    rCSI 21.11%
    PRS 7.07
  • group 3 innate lymphoid cell CL0001071
    CSI 23.88
    rCSI 17.95%
    PRS 4.39
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 23.14
    rCSI 62.37%
    PRS 5.55
  • acinar cell CL0000622
    CSI 23.02
    rCSI 33.76%
    PRS 5.6
  • goblet cell CL0000160
    CSI 22.17
    rCSI 20.95%
    PRS 4.45
  • intermediate monocyte CL0002393
    CSI 22.14
    rCSI 33.41%
    PRS 4.19
  • nasal mucosa goblet cell CL0002480
    CSI 21.99
    rCSI 25.51%
    PRS 6.39
  • non-classical monocyte CL0000875
    CSI 21.57
    rCSI 34.58%
    PRS 14.03
  • glandular epithelial cell CL0000150
    CSI 20.51
    rCSI 54%
    PRS 8.33
  • colon goblet cell CL0009039
    CSI 20.44
    rCSI 48.6%
    PRS 6.49
  • intrahepatic cholangiocyte CL0002538
    CSI 20.32
    rCSI 48.76%
    PRS 8.11
  • deuterosomal cell CL4033044
    CSI 20.1
    rCSI 67.94%
    PRS 7.35
  • conjunctival epithelial cell CL1000432
    CSI 19.93
    rCSI 30.45%
    PRS 4.25
  • Langerhans cell CL0000453
    CSI 19.79
    rCSI 30.22%
    PRS 7.49
  • alveolar adventitial fibroblast CL4028006
    CSI 19.77
    rCSI 31.23%
    PRS 4.28
  • ionocyte CL0005006
    CSI 19.74
    rCSI 21.15%
    PRS 3.93
  • endothelial cell of artery CL1000413
    CSI 19.57
    rCSI 28.67%
    PRS 25.79
  • lung macrophage CL1001603
    CSI 19.47
    rCSI 43.5%
    PRS 4.82
  • type B pancreatic cell CL0000169
    CSI 19.41
    rCSI 42.98%
    PRS 3.99
  • colonocyte CL1000347
    CSI 19.39
    rCSI 27.79%
    PRS 5.96
  • basal-myoepithelial cell of mammary gland CL0002324
    CSI 19.35
    rCSI 36.59%
    PRS 9.62
  • cerebral cortex neuron CL0010012
    CSI -15.2
    rCSI -62.1%
    PRS 5.3%
  • renal interstitial pericyte CL1001318
    CSI -14.7
    rCSI -40.5%
    PRS 4.9%
  • sncg GABAergic cortical interneuron CL4023015
    CSI -13.6
    rCSI -21.8%
    PRS 3.0%
  • airway submucosal gland duct basal cell CL4033024
    CSI -13.0
    rCSI -82.8%
    PRS 20.3%
  • kidney interstitial alternatively activated macrophage CL1000695
    CSI -10.7
    rCSI -27.8%
    PRS 5.1%
  • astrocyte of the cerebral cortex CL0002605
    CSI -10.6
    rCSI -23.7%
    PRS 2.7%
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI -7.9
    rCSI -24.7%
    PRS 3.0%
  • vascular leptomeningeal cell CL4023051
    CSI -7.3
    rCSI -12.8%
    PRS 3.3%
  • alpha-beta T cell CL0000789
    CSI -6.8
    rCSI -8.0%
    PRS 6.9%
  • hepatic stellate cell CL0000632
    CSI -6.5
    rCSI -24.3%
    PRS 3.7%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI -6.3
    rCSI -10.6%
    PRS 2.6%
  • neural cell CL0002319
    CSI -6.3
    rCSI -23.7%
    PRS 9.1%
  • endocardial cell CL0002350
    CSI -6.1
    rCSI -29.3%
    PRS 7.2%
  • platelet CL0000233
    CSI -6.1
    rCSI -25.4%
    PRS 12.8%
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI -6.0
    rCSI -17.2%
    PRS 6.2%
  • microglial cell CL0000129
    CSI -5.9
    rCSI -23.9%
    PRS 18.8%
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI -5.9
    rCSI -34.9%
    PRS 2.9%
  • inhibitory interneuron CL0000498
    CSI -5.8
    rCSI -13.5%
    PRS 3.9%
  • regular ventricular cardiac myocyte CL0002131
    CSI -4.9
    rCSI -30.7%
    PRS 3.5%
  • brush cell CL0002204
    CSI -4.3
    rCSI -8.6%
    PRS 12.5%
  • L6b glutamatergic cortical neuron CL4023038
    CSI -3.9
    rCSI -12.3%
    PRS 2.8%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI -3.9
    rCSI -13.9%
    PRS 2.3%
  • immature innate lymphoid cell CL0001082
    CSI -3.6
    rCSI -100.0%
    PRS 62.6%
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI -3.5
    rCSI -3.2%
    PRS 6.7%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI -3.4
    rCSI -8.3%
    PRS 2.6%
  • lung resident memory CD4-positive, alpha-beta T cell CL4033038
    CSI -2.8
    rCSI -27.5%
    PRS 46.0%
  • pvalb GABAergic cortical interneuron CL4023018
    CSI -2.7
    rCSI -3.4%
    PRS 2.4%
  • retinal bipolar neuron CL0000748
    CSI -2.6
    rCSI -5.0%
    PRS 3.3%
  • H1 horizontal cell CL0004217
    CSI -2.6
    rCSI -10.2%
    PRS 9.8%
  • endothelial cell of periportal hepatic sinusoid CL0019021
    CSI -2.5
    rCSI -11.4%
    PRS 16.1%
  • exhausted T cell CL0011025
    CSI -2.3
    rCSI -38.1%
    PRS 22.1%
  • group 3 innate lymphoid cell, human CL0001078
    CSI -2.2
    rCSI -46.1%
    PRS 66.2%
  • IgA plasma cell CL0000987
    CSI -2.1
    rCSI -2.2%
    PRS 8.1%
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI -2.0
    rCSI -7.4%
    PRS 2.8%
  • squamous epithelial cell CL0000076
    CSI -1.8
    rCSI -4.3%
    PRS 5.7%
  • decidual natural killer cell, human CL0002343
    CSI -1.7
    rCSI -17.2%
    PRS 38.7%
  • naive T cell CL0000898
    CSI -1.7
    rCSI -1.2%
    PRS 6.2%
  • epicardial adipocyte CL1000309
    CSI -1.2
    rCSI -3.9%
    PRS 6.8%
  • mast cell CL0000097
    CSI -1.2
    rCSI -2.5%
    PRS 25.3%
  • Schwann cell CL0002573
    CSI -1.1
    rCSI -3.2%
    PRS 5.8%
  • cardiac endothelial cell CL0010008
    CSI -1.0
    rCSI -4.0%
    PRS 4.8%
  • stratified epithelial cell CL0000079
    CSI -0.4
    rCSI -2.5%
    PRS 21.7%
  • ON midget ganglion cell CL4033046
    CSI -0.3
    rCSI -5.8%
    PRS 4.4%
  • Bergmann glial cell CL0000644
    CSI -0.1
    rCSI -0.1%
    PRS 4.7%
  • GABAergic amacrine cell CL4030027
    CSI -0.1
    rCSI -0.2%
    PRS 5.3%
  • parietal epithelial cell CL1000452
    CSI 0.1
    rCSI 0.2%
    PRS 4.4%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 0.1
    rCSI 0.1%
    PRS 2.5%
  • OFF midget ganglion cell CL4033047
    CSI 0.2
    rCSI 3.7%
    PRS 4.8%
  • eye photoreceptor cell CL0000287
    CSI 0.2
    rCSI 2.1%
    PRS 15.1%
  • smooth muscle cell of the pulmonary artery CL0002591
    CSI 0.2
    rCSI 1.5%
    PRS 24.6%
  • sst GABAergic cortical interneuron CL4023017
    CSI 0.3
    rCSI 0.4%
    PRS 2.7%
  • tissue-resident macrophage CL0000864
    CSI 0.4
    rCSI 1.9%
    PRS 12.0%
  • cytotoxic T cell CL0000910
    CSI 0.4
    rCSI 2.4%
    PRS 6.7%
  • lung resident memory CD8-positive, alpha-beta T cell CL4033039
    CSI 0.4
    rCSI 1.2%
    PRS 15.3%
  • basal cell of epidermis CL0002187
    CSI 0.5
    rCSI 0.8%
    PRS 5.8%
  • double negative T regulatory cell CL0011024
    CSI 0.6
    rCSI 11.0%
    PRS 36.2%
  • kidney loop of Henle epithelial cell CL1000909
    CSI 0.7
    rCSI 13.8%
    PRS 37.0%
  • skeletal muscle satellite stem cell CL0008011
    CSI 0.9
    rCSI 3.8%
    PRS 17.3%
  • follicular B cell CL0000843
    CSI 0.9
    rCSI 3.2%
    PRS 21.8%
  • cerebellar granule cell CL0001031
    CSI 0.9
    rCSI 1.3%
    PRS 4.3%
  • forebrain neuroblast CL1000042
    CSI 0.9
    rCSI 9.7%
    PRS 54.2%
  • kidney interstitial cell CL1000500
    CSI 0.9
    rCSI 14.6%
    PRS 43.2%
  • osteoblast CL0000062
    CSI 1.0
    rCSI 24.0%
    PRS 37.8%
  • cell of skeletal muscle CL0000188
    CSI 1.1
    rCSI 11.5%
    PRS 29.5%
  • cord blood hematopoietic stem cell CL2000095
    CSI 1.1
    rCSI 20.9%
    PRS 35.5%
  • Merkel cell CL0000242
    CSI 1.2
    rCSI 28.2%
    PRS 31.5%
  • B-1 B cell CL0000819
    CSI 1.3
    rCSI 34.2%
    PRS 25.2%
  • slow muscle cell CL0000189
    CSI 1.4
    rCSI 18.0%
    PRS 39.9%
  • endothelial cell of venule CL1000414
    CSI 1.4
    rCSI 12.2%
    PRS 26.6%
  • parietal cell CL0000162
    CSI 1.4
    rCSI 11.9%
    PRS 29.3%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 1.4
    rCSI 3.5%
    PRS 3.4%
  • mesenchymal lymphangioblast CL0005021
    CSI 1.4
    rCSI 37.4%
    PRS 23.9%
  • cone retinal bipolar cell CL0000752
    CSI 1.5
    rCSI 18.9%
    PRS 26.1%
  • macroglial cell CL0000126
    CSI 1.5
    rCSI 3.8%
    PRS 7.6%
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 1.5
    rCSI 2.2%
    PRS 4.1%
  • uterine smooth muscle cell CL0002601
    CSI 1.6
    rCSI 10.2%
    PRS 32.7%
  • VIP GABAergic cortical interneuron CL4023016
    CSI 1.6
    rCSI 1.9%
    PRS 2.6%
  • pulmonary alveolar type 1 cell CL0002062
    CSI 1.7
    rCSI 9.9%
    PRS 6.5%
  • renal intercalated cell CL0005010
    CSI 1.7
    rCSI 15.4%
    PRS 37.9%
  • epithelial cell of urethra CL1000296
    CSI 1.8
    rCSI 44.9%
    PRS 15.2%
  • amacrine cell CL0000561
    CSI 1.8
    rCSI 5.2%
    PRS 3.7%
  • enterocyte of epithelium of large intestine CL0002071
    CSI 1.8
    rCSI 9.4%
    PRS 8.7%
  • cholangiocyte CL1000488
    CSI 1.9
    rCSI 11.3%
    PRS 8.8%
  • lung pericyte CL0009089
    CSI 1.9
    rCSI 5.1%
    PRS 5.1%
  • choroid plexus epithelial cell CL0000706
    CSI 1.9
    rCSI 3.2%
    PRS 3.4%
  • endothelial cell of pericentral hepatic sinusoid CL0019022
    CSI 2.0
    rCSI 6.1%
    PRS 8.7%
  • follicular dendritic cell CL0000442
    CSI 2.1
    rCSI 34.1%
    PRS 28.4%
  • activated CD4-positive, alpha-beta T cell, human CL0001043
    CSI 2.2
    rCSI 5.2%
    PRS 30.3%
  • innate lymphoid cell CL0001065
    CSI 2.2
    rCSI 4.6%
    PRS 7.0%
  • small intestine goblet cell CL1000495
    CSI 2.4
    rCSI 5.2%
    PRS 5.9%
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 2.5
    rCSI 2.4%
    PRS 6.9%
  • endothelial cell of vascular tree CL0002139
    CSI 2.5
    rCSI 13.5%
    PRS 10.8%
  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 2.5
    rCSI 26.5%
    PRS 7.3%
  • cerebral cortex pyramidal neuron CL4023111
    CSI 2.5
    rCSI 15.7%
    PRS 16.2%
  • chondrocyte CL0000138
    CSI 2.6
    rCSI 4.1%
    PRS 3.9%
  • centrilobular region hepatocyte CL0019029
    CSI 2.6
    rCSI 6.7%
    PRS 7.6%
  • pulmonary capillary endothelial cell CL4028001
    CSI 2.6
    rCSI 5.0%
    PRS 6.8%
  • blood vessel smooth muscle cell CL0019018
    CSI 2.7
    rCSI 21.6%
    PRS 4.5%
  • CD8-positive, alpha-beta memory T cell CL0000909
    CSI 2.7
    rCSI 2.8%
    PRS 13.8%
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 2.8
    rCSI 3.4%
    PRS 7.5%

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this specific cell.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.
Network Configuration

Explore relationships of the current gene. Select an Interaction Source: 'ONTOLOGY' for shared pathways (GO/Reactome) or 'STRING' for protein-protein interactions. Further refine by selecting context genes and comparing Cell Significance Index (CSI) scores between baseline and target cell types and their specific contexts.

Comma-separated if multiple.
Comma-separated if multiple.

Legend:
  • Query Gene
  • Node Color (Target Cell CSI, relative to current network):
    • Very High
    • High
    • Medium
    • Low
    • Very Low
    • CSI N/A
  • Node Size: Proportional to Target Cell CSI magnitude
  • STRING PPI Edge
  • Shared Pathway Edge (ONTOLOGY)

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Other Information

This section provides additional information about the gene, including a description generated by an AI language model and details about associated proteins.

## Summary [PSMA7](/details-gene/5688), or Proteasome 20S Subunit Alpha 7, is a protein-coding gene located on chromosome 20q13.33. It encodes a core structural component of the 20S proteasome complex, the catalytic core of the ubiquitin-proteasome system. This system is the primary mechanism for regulated degradation of intracellular proteins, making [PSMA7](/details-gene/5688) a fundamental player in cellular homeostasis, protein quality control, and the cell cycle. **Overall**, expression data indicates that [PSMA7](/details-gene/5688) is most significant in highly proliferative and metabolically active cell populations, particularly hematopoietic progenitors such as `[granulocyte monocyte progenitor cell](/details-cell/CL0000557)s` and `[common myeloid progenitor](/details-cell/CL0000049)s`, as well as various epithelial cells. Its broad involvement in pathways from cell cycle regulation to antigen presentation underscores its essential and ubiquitous cellular function. ## Cellular Roles and Expression Landscape The expression profile of [PSMA7](/details-gene/5688) highlights its critical role in cells with high rates of protein turnover, proliferation, and differentiation. **Overall**, the gene shows the highest significance in hematopoietic stem and progenitor populations, including `[granulocyte monocyte progenitor cell](/details-cell/CL0000557)` (CSI: 108.51), `[common myeloid progenitor](/details-cell/CL0000049)` (CSI: 99.48), `[megakaryocyte-erythroid progenitor cell](/details-cell/CL0000050)` (CSI: 93.17), and `[hematopoietic stem cell](/details-cell/CL0000037)` (CSI: 93.05). This is consistent with the essential function of the proteasome in regulating the cell cycle and clearing proteins to facilitate lineage commitment and development [Link](https://doi.org/10.1101/gr.140200). High significance is also noted in other active cell types such as `[elicited macrophage](/details-cell/CL0000861)s`, `[fallopian tube secretory epithelial cell](/details-cell/CL4030006)s`, and `[keratinocyte](/details-cell/CL0000312)s`, suggesting a vital role in immune response, secretion, and tissue maintenance. Conversely, [PSMA7](/details-gene/5688) shows markedly low significance in terminally differentiated, post-mitotic cell types. The most prominent anti-markers are `[neural cell](/details-cell/CL0002319)s`, including `[cerebral cortex neuron](/details-cell/CL0010012)` (CSI: -15.24) and various GABAergic interneurons. Low significance is also observed in mature lymphocyte populations like `[alpha-beta T cell](/details-cell/CL0000789)s`. This expression pattern suggests that while the proteasome is a housekeeping complex, the reliance on this specific subunit or the overall proteasomal activity it supports is most pronounced in dividing and developing cells, and potentially less central in quiescent, long-lived cells like neurons. ## Pathways and Molecular Function As a core component of the `[proteasome core complex, alpha-subunit complex](/details-go/GO:0019773)`, the primary function of [PSMA7](/details-gene/5688) is its involvement in the `[proteasome-mediated ubiquitin-dependent protein catabolic process](/details-go/GO:0043161)`. Its functional annotations reflect a vast and central role in cellular biology. The extensive list of associated Reactome pathways can be categorized into several key themes: * **Cell Cycle Control:** [PSMA7](/details-gene/5688) is integral to pathways that govern cell cycle progression, such as `[Cell cycle, mitotic](/details-reactome/R-HSA-69278)`, `[Apc/c-mediated degradation of cell cycle proteins](/details-reactome/R-HSA-174143)`, and `[G1/s dna damage checkpoints](/details-reactome/R-HSA-69615)`. This role in degrading cyclins and other regulatory proteins is crucial for orderly transitions between cell cycle phases and is consistent with its high expression in progenitor cells. * **Immune System Regulation:** The proteasome is essential for generating peptides for MHC class I presentation. Accordingly, [PSMA7](/details-gene/5688) is a key component of `[Antigen processing: ubiquitination & proteasome degradation](/details-reactome/R-HSA-983168)` and `[Class i mhc mediated antigen processing & presentation](/details-reactome/R-HSA-983169)`. It also participates in immune signaling cascades like `[Tcr signaling](/details-reactome/R-HSA-202403)` and `[Activation of nf-kappab in b cells](/details-reactome/R-HSA-1169091)`. * **Signal Transduction and Development:** [PSMA7](/details-gene/5688) is involved in degrading key signaling molecules in major developmental pathways, including `[Signaling by wnt](/details-reactome/R-HSA-195721)`, `[Signaling by hedgehog](/details-reactome/R-HSA-5358351)`, and `[Signaling by notch](/details-reactome/R-HSA-157118)`. This underscores its importance in embryogenesis and tissue patterning. * **Pathogen Interaction:** Research has implicated [PSMA7](/details-gene/5688) in the life cycles of several viruses. It has been shown to interact with proteins from Hepatitis B Virus [Link](https://doi.org/10.1128/jvi.70.8.5582-5591.1996), Hepatitis C Virus [Link](https://doi.org/10.1128/mcb.21.24.8357-8364.2001), and HIV-1 [Link](https://doi.org/10.1016/s0014-5793(03)01025-1), suggesting that these pathogens may co-opt the host proteasome for their replication or to degrade host defense factors. ## Research Directions The available data highlights the fundamental role of [PSMA7](/details-gene/5688) in protein degradation, particularly in highly proliferative cells. Future research should focus on the specific dependencies and regulatory mechanisms that govern its function in different cellular contexts. **Testable Hypotheses:** 1. Given its high significance in hematopoietic progenitors and low significance in mature `[alpha-beta T cell](/details-cell/CL0000789)s`, the expression and activity of the [PSMA7](/details-gene/5688)-containing proteasome are dynamically regulated during lymphocyte differentiation. Downregulation of [PSMA7](/details-gene/5688) may be a prerequisite for T cell entry into a quiescent state, and its aberrant sustained expression could contribute to lymphoproliferative disorders. 2. The stark difference in [PSMA7](/details-gene/5688) significance between progenitor cells and terminally differentiated `[neural cell](/details-cell/CL0002319)s` suggests that post-mitotic neurons may rely more heavily on alternative protein clearance mechanisms, such as autophagy, for homeostasis. The [PSMA7](/details-gene/5688)-dependent proteasome may be primarily reserved for processes like synaptic plasticity rather than bulk protein turnover in these cells. **Proposed Experimental Approach:** To test the first hypothesis regarding T cell differentiation, one could employ an *in vitro* differentiation model. `[Hematopoietic stem cell](/details-cell/CL0000037)s` (CD34+) could be isolated from human cord blood and cultured under conditions that promote differentiation towards the T cell lineage. At various stages, [PSMA7](/details-gene/5688) expression would be knocked down using lentiviral-delivered shRNA. The impact on differentiation efficiency and cell state could be assessed by multi-parameter flow cytometry (monitoring markers like CD7, CD4, CD8, and TCR) and single-cell RNA sequencing to dissect the transcriptomic consequences of reduced [PSMA7](/details-gene/5688) function on lineage commitment and cell cycle exit. **Therapeutic Potential:** As a core component of the proteasome, [PSMA7](/details-gene/5688) represents a node within a well-validated therapeutic target class. Proteasome inhibitors (e.g., Bortezomib, Carfilzomib) are already used in oncology, particularly for hematological malignancies. The therapeutic strategy would be **inhibition**, aiming to disrupt the protein homeostasis of rapidly dividing cancer cells that are highly dependent on the proteasome. However, targeting [PSMA7](/details-gene/5688) specifically may not offer a significant therapeutic window over pan-proteasome inhibitors, as its function is essential in most healthy dividing cells. Therefore, its potential as a standalone target is likely limited by systemic toxicity, though it remains a key component of the machinery targeted by existing and future proteasome-inhibiting drugs.

Genular Protein ID: 871818572

Symbol: PSA7_HUMAN

Name: Proteasome subunit RC6-1

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 8764072

Title: Proteasome complex as a potential cellular target of hepatitis B virus X protein.

PubMed ID: 8764072

DOI: 10.1128/jvi.70.8.5582-5591.1996

PubMed ID: 11042152

Title: Cloning and functional analysis of cDNAs with open reading frames for 300 previously undefined genes expressed in CD34+ hematopoietic stem/progenitor cells.

PubMed ID: 11042152

DOI: 10.1101/gr.140200

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 11780052

Title: The DNA sequence and comparative analysis of human chromosome 20.

PubMed ID: 11780052

DOI: 10.1038/414865a

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: 8610016

Title: A role for the proteasome regulator PA28alpha in antigen presentation.

PubMed ID: 8610016

DOI: 10.1038/381166a0

PubMed ID: 10748218

Title: Structural and functional characterization of interaction between hepatitis B virus X protein and the proteasome complex.

PubMed ID: 10748218

DOI: 10.1074/jbc.m910378199

PubMed ID: 11389899

Title: Binding and regulation of HIF-1alpha by a subunit of the proteasome complex, PSMA7.

PubMed ID: 11389899

DOI: 10.1016/s0014-5793(01)02499-1

PubMed ID: 11713272

Title: Involvement of proteasome alpha-subunit PSMA7 in hepatitis C virus internal ribosome entry site-mediated translation.

PubMed ID: 11713272

DOI: 10.1128/mcb.21.24.8357-8364.2001

PubMed ID: 11574696

Title: C-SPACE (cleavage-specific amplification of cDNA ends): a novel method of ribozyme-mediated gene identification.

PubMed ID: 11574696

DOI: 10.1093/nar/29.19.e94

PubMed ID: 12119296

Title: Proteasome activity is required for androgen receptor transcriptional activity via regulation of androgen receptor nuclear translocation and interaction with coregulators in prostate cancer cells.

PubMed ID: 12119296

DOI: 10.1074/jbc.m204751200

PubMed ID: 12181345

Title: Clastosome: a subtype of nuclear body enriched in 19S and 20S proteasomes, ubiquitin, and protein substrates of proteasome.

PubMed ID: 12181345

DOI: 10.1091/mbc.e02-03-0122

PubMed ID: 14550573

Title: Human immunodeficiency virus-1 Tat protein interacts with distinct proteasomal alpha and beta subunits.

PubMed ID: 14550573

DOI: 10.1016/s0014-5793(03)01025-1

PubMed ID: 15244466

Title: 20S proteasome prevents aggregation of heat-denatured proteins without PA700 regulatory subcomplex like a molecular chaperone.

PubMed ID: 15244466

DOI: 10.1021/bm049957a

PubMed ID: 14759258

Title: An unappreciated role for RNA surveillance.

PubMed ID: 14759258

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

PubMed ID: 14998988

Title: The proteasome alpha-subunit XAPC7 interacts specifically with Rab7 and late endosomes.

PubMed ID: 14998988

DOI: 10.1074/jbc.m401022200

PubMed ID: 15987638

Title: Parkin interacts with the proteasome subunit alpha4.

PubMed ID: 15987638

DOI: 10.1016/j.febslet.2005.06.003

PubMed ID: 16251969

Title: A heterodimeric complex that promotes the assembly of mammalian 20S proteasomes.

PubMed ID: 16251969

DOI: 10.1038/nature04106

PubMed ID: 16678104

Title: Interaction between c-Abl and Arg tyrosine kinases and proteasome subunit PSMA7 regulates proteasome degradation.

PubMed ID: 16678104

DOI: 10.1016/j.molcel.2006.04.007

PubMed ID: 17323924

Title: Mass spectrometric characterization of the affinity-purified human 26S proteasome complex.

PubMed ID: 17323924

DOI: 10.1021/bi061994u

PubMed ID: 18202793

Title: The proteasome subunit PSMA7 located on the 20q13 amplicon is overexpressed and associated with liver metastasis in colorectal cancer.

PubMed ID: 18202793

PubMed ID: 19362550

Title: Endothelial monocyte activating polypeptide-II modulates endothelial cell responses by degrading hypoxia-inducible factor-1alpha through interaction with PSMA7, a component of the proteasome.

PubMed ID: 19362550

DOI: 10.1016/j.yexcr.2009.03.021

PubMed ID: 19734229

Title: Negative regulation of MAVS-mediated innate immune response by PSMA7.

PubMed ID: 19734229

DOI: 10.4049/jimmunol.0901646

PubMed ID: 19442227

Title: PSMA7, a potential biomarker of diseases.

PubMed ID: 19442227

DOI: 10.2174/092986609788167824

PubMed ID: 19608861

Title: Lysine acetylation targets protein complexes and co-regulates major cellular functions.

PubMed ID: 19608861

DOI: 10.1126/science.1175371

PubMed ID: 21269460

Title: Initial characterization of the human central proteome.

PubMed ID: 21269460

DOI: 10.1186/1752-0509-5-17

PubMed ID: 23495936

Title: Molecular architecture and assembly of the eukaryotic proteasome.

PubMed ID: 23495936

DOI: 10.1146/annurev-biochem-060410-150257

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: 27176742

Title: Human 20S proteasome activity towards fluorogenic peptides of various chain lengths.

PubMed ID: 27176742

DOI: 10.1515/hsz-2016-0176

PubMed ID: 26133119

Title: Cryo-EM reveals the conformation of a substrate analogue in the human 20S proteasome core.

PubMed ID: 26133119

DOI: 10.1038/ncomms8573

PubMed ID: 25599644

Title: Crystal structure of the human 20S proteasome in complex with carfilzomib.

PubMed ID: 25599644

DOI: 10.1016/j.str.2014.11.017

PubMed ID: 27428775

Title: An atomic structure of the human 26S proteasome.

PubMed ID: 27428775

DOI: 10.1038/nsmb.3273

PubMed ID: 27342858

Title: Structure of the human 26S proteasome at a resolution of 3.9 Aa.

PubMed ID: 27342858

DOI: 10.1073/pnas.1608050113

PubMed ID: 27493187

Title: The inhibition mechanism of human 20S proteasomes enables next-generation inhibitor design.

PubMed ID: 27493187

DOI: 10.1126/science.aaf8993

PubMed ID: 34711951

Title: AKIRIN2 controls the nuclear import of proteasomes in vertebrates.

PubMed ID: 34711951

DOI: 10.1038/s41586-021-04035-8

PubMed ID: 23033978

Title: Diagnostic exome sequencing in persons with severe intellectual disability.

PubMed ID: 23033978

DOI: 10.1056/nejmoa1206524

Sequence Information:

  • Length: 248
  • Mass: 27887
  • Checksum: 5DD0276A1C2DEF91
  • Sequence:
  • MSYDRAITVF SPDGHLFQVE YAQEAVKKGS TAVGVRGRDI VVLGVEKKSV AKLQDERTVR 
    KICALDDNVC MAFAGLTADA RIVINRARVE CQSHRLTVED PVTVEYITRY IASLKQRYTQ 
    SNGRRPFGIS ALIVGFDFDG TPRLYQTDPS GTYHAWKANA IGRGAKSVRE FLEKNYTDEA 
    IETDDLTIKL VIKALLEVVQ SGGKNIELAV MRRDQSLKIL NPEEIEKYVA EIEKEKEENE 
    KKKQKKAS