Details for: SRPRA

Gene ID: 6734

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: SRPRA

Ensembl ID: ENSG00000182934

Description: SRP receptor subunit alpha

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • plasmablast CL0000980
    CSI 49.27
    rCSI 38.76%
    PRS 65.12
  • choroid plexus epithelial cell CL0000706
    CSI 16.24
    rCSI 26.6%
    PRS 48.07
  • duct epithelial cell CL0000068
    CSI 13.2
    rCSI 19.31%
    PRS 62.68
  • pancreatic A cell CL0000171
    CSI 11.48
    rCSI 12.03%
    PRS 61.96
  • CD8-positive, alpha-beta cytotoxic T cell CL0000794
    CSI 10.66
    rCSI 12.73%
    PRS 78.22
  • plasma cell CL0000786
    CSI 9.99
    rCSI 13.09%
    PRS 84.89
  • secretory cell CL0000151
    CSI 9.71
    rCSI 10.13%
    PRS 58.75
  • retinal ganglion cell CL0000740
    CSI 9.33
    rCSI 20.6%
    PRS 44.92
  • elicited macrophage CL0000861
    CSI 9.02
    rCSI 8.28%
    PRS 67.22
  • epithelial cell of lung CL0000082
    CSI 7.82
    rCSI 6.48%
    PRS 57.52
  • memory T cell CL0000813
    CSI 6.94
    rCSI 13.38%
    PRS 84.88
  • retinal blood vessel endothelial cell CL0002585
    CSI 6.89
    rCSI 11%
    PRS 62.55
  • intermediate monocyte CL0002393
    CSI 6.88
    rCSI 10.38%
    PRS 62.29
  • interstitial cell of Cajal CL0002088
    CSI 6.73
    rCSI 8.56%
    PRS 64.89
  • IgG plasma cell CL0000985
    CSI 6.56
    rCSI 7.86%
    PRS 75.95
  • CD8-positive, alpha-beta memory T cell CL0000909
    CSI 6.15
    rCSI 6.42%
    PRS 81.59
  • antibody secreting cell CL0000946
    CSI 5.66
    rCSI 25.18%
    PRS 90.7
  • CD16-positive, CD56-dim natural killer cell, human CL0000939
    CSI 5.56
    rCSI 3.71%
    PRS 79.27
  • group 3 innate lymphoid cell CL0001071
    CSI 5.26
    rCSI 3.95%
    PRS 63.55
  • activated CD4-positive, alpha-beta T cell CL0000896
    CSI 5.14
    rCSI 4.75%
    PRS 78.21
  • IgA plasma cell CL0000987
    CSI 5.03
    rCSI 5.15%
    PRS 73.73
  • transit amplifying cell CL0009010
    CSI 4.9
    rCSI 7.49%
    PRS 72.43
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 4.77
    rCSI 3.63%
    PRS 71.31
  • T-helper 17 cell CL0000899
    CSI 4.74
    rCSI 3.76%
    PRS 80.08
  • myeloid lineage restricted progenitor cell CL0000839
    CSI 4.59
    rCSI 23.67%
    PRS 80.27
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 4.15
    rCSI 3.75%
    PRS 55.3
  • vascular associated smooth muscle cell CL0000359
    CSI 4.14
    rCSI 13.43%
    PRS 59.37
  • lung macrophage CL1001603
    CSI 4.04
    rCSI 9.03%
    PRS 66.16
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 3.94
    rCSI 11.29%
    PRS 78.09
  • renal alpha-intercalated cell CL0005011
    CSI 3.9
    rCSI 5.21%
    PRS 67.62
  • mature alpha-beta T cell CL0000791
    CSI 3.82
    rCSI 13.82%
    PRS 77.96
  • unswitched memory B cell CL0000970
    CSI 3.78
    rCSI 3.18%
    PRS 75.83
  • epithelial cell CL0000066
    CSI 3.78
    rCSI 5.81%
    PRS 55.54
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 3.55
    rCSI 2.84%
    PRS 79.09
  • mesenchymal cell CL0008019
    CSI 3.41
    rCSI 8.66%
    PRS 52.99
  • double negative thymocyte CL0002489
    CSI 3.37
    rCSI 2.34%
    PRS 69.25
  • erythrocyte CL0000232
    CSI 3.21
    rCSI 7.29%
    PRS 62.85
  • rod bipolar cell CL0000751
    CSI 3.2
    rCSI 5.75%
    PRS 51.58
  • astrocyte of the cerebral cortex CL0002605
    CSI 3.17
    rCSI 7.1%
    PRS 41.43
  • T follicular helper cell CL0002038
    CSI 3.14
    rCSI 2.35%
    PRS 73.47
  • colonocyte CL1000347
    CSI 3.11
    rCSI 4.46%
    PRS 62.94
  • ON-bipolar cell CL0000749
    CSI 3.08
    rCSI 4.57%
    PRS 60.18
  • goblet cell CL0000160
    CSI 3
    rCSI 2.83%
    PRS 58.21
  • promonocyte CL0000559
    CSI 2.96
    rCSI 5.07%
    PRS 67.48
  • dendritic cell CL0000451
    CSI 2.94
    rCSI 3.63%
    PRS 73.98
  • conjunctival epithelial cell CL1000432
    CSI 2.94
    rCSI 4.49%
    PRS 59.17
  • epithelial cell of lower respiratory tract CL0002632
    CSI 2.93
    rCSI 2.27%
    PRS 60.12
  • mononuclear phagocyte CL0000113
    CSI 2.92
    rCSI 6.44%
    PRS 62.58
  • immature B cell CL0000816
    CSI 2.92
    rCSI 2.17%
    PRS 71.91
  • mucus secreting cell CL0000319
    CSI 2.89
    rCSI 4.59%
    PRS 69.69
  • myofibroblast cell CL0000186
    CSI 2.87
    rCSI 3.97%
    PRS 60.19
  • peptic cell CL0000155
    CSI 2.86
    rCSI 28.09%
    PRS 78.72
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 2.85
    rCSI 1.68%
    PRS 75.73
  • pancreatic stellate cell CL0002410
    CSI 2.83
    rCSI 16.49%
    PRS 67.98
  • luminal cell of prostate epithelium CL0002340
    CSI 2.76
    rCSI 14.86%
    PRS 71.39
  • CD16-negative, CD56-bright natural killer cell, human CL0000938
    CSI 2.71
    rCSI 2.03%
    PRS 85.55
  • common dendritic progenitor CL0001029
    CSI 2.69
    rCSI 3.38%
    PRS 68.9
  • hematopoietic precursor cell CL0008001
    CSI 2.69
    rCSI 2.77%
    PRS 75.35
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 2.67
    rCSI 1.92%
    PRS 72.77
  • mature T cell CL0002419
    CSI 2.64
    rCSI 2.05%
    PRS 76.42
  • midzonal region hepatocyte CL0019028
    CSI 2.59
    rCSI 6.07%
    PRS 64.52
  • plasmacytoid dendritic cell, human CL0001058
    CSI 2.58
    rCSI 1.8%
    PRS 61.26
  • myeloid dendritic cell CL0000782
    CSI 2.57
    rCSI 3.72%
    PRS 74.51
  • pancreatic D cell CL0000173
    CSI 2.55
    rCSI 2.51%
    PRS 61.11
  • precursor B cell CL0000817
    CSI 2.5
    rCSI 2.19%
    PRS 68.53
  • lung neuroendocrine cell CL1000223
    CSI 2.47
    rCSI 3.65%
    PRS 63.92
  • naive T cell CL0000898
    CSI 2.47
    rCSI 1.72%
    PRS 73.54
  • acinar cell of salivary gland CL0002623
    CSI 2.44
    rCSI 56.86%
    PRS 78.62
  • bronchus fibroblast of lung CL2000093
    CSI 2.43
    rCSI 1.97%
    PRS 59.09
  • perivascular cell CL4033054
    CSI 2.39
    rCSI 3.27%
    PRS 64.33
  • hematopoietic multipotent progenitor cell CL0000837
    CSI 2.37
    rCSI 5.71%
    PRS 76.43
  • activated type II NK T cell CL0000931
    CSI 2.36
    rCSI 2.65%
    PRS 74.87
  • inflammatory macrophage CL0000863
    CSI 2.33
    rCSI 3.99%
    PRS 82.18
  • neural crest cell CL0011012
    CSI 2.32
    rCSI 1.83%
    PRS 45.44
  • fibroblast of lung CL0002553
    CSI 2.31
    rCSI 2.15%
    PRS 58.78
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 2.21
    rCSI 2.17%
    PRS 74.31
  • ciliated cell CL0000064
    CSI 2.14
    rCSI 3.47%
    PRS 55.44
  • pulmonary artery endothelial cell CL1001568
    CSI 2.1
    rCSI 2.86%
    PRS 70.46
  • Kupffer cell CL0000091
    CSI 2.1
    rCSI 4.79%
    PRS 58.36
  • renal beta-intercalated cell CL0002201
    CSI 2.06
    rCSI 4.92%
    PRS 59.79
  • alveolar type 1 fibroblast cell CL4028004
    CSI 2.06
    rCSI 2.26%
    PRS 62.48
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 2.06
    rCSI 1.58%
    PRS 58.7
  • fallopian tube secretory epithelial cell CL4030006
    CSI 2.06
    rCSI 1.98%
    PRS 58.82
  • pulmonary capillary endothelial cell CL4028001
    CSI 2.04
    rCSI 3.89%
    PRS 73.92
  • glandular epithelial cell CL0000150
    CSI 2.04
    rCSI 5.37%
    PRS 77.84
  • CD4-positive helper T cell CL0000492
    CSI 2.02
    rCSI 1.53%
    PRS 72.26
  • retina horizontal cell CL0000745
    CSI 1.99
    rCSI 3.03%
    PRS 54.92
  • podocyte CL0000653
    CSI 1.98
    rCSI 8.79%
    PRS 57.83
  • ionocyte CL0005006
    CSI 1.96
    rCSI 2.1%
    PRS 57.61
  • early lymphoid progenitor CL0000936
    CSI 1.95
    rCSI 1.71%
    PRS 63.81
  • syncytiotrophoblast cell CL0000525
    CSI 1.95
    rCSI 5.61%
    PRS 72.82
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 1.92
    rCSI 1.29%
    PRS 71.41
  • enteroendocrine cell CL0000164
    CSI 1.92
    rCSI 2.62%
    PRS 60.34
  • alpha-beta T cell CL0000789
    CSI 1.91
    rCSI 2.23%
    PRS 74.95
  • skin fibroblast CL0002620
    CSI 1.9
    rCSI 1.64%
    PRS 64.55
  • kidney connecting tubule epithelial cell CL1000768
    CSI 1.89
    rCSI 4.8%
    PRS 48.1
  • stromal cell CL0000499
    CSI 1.89
    rCSI 5.32%
    PRS 55.68
  • pancreatic acinar cell CL0002064
    CSI 1.89
    rCSI 2.51%
    PRS 64.79
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 1.86
    rCSI 1.9%
    PRS 71.78
  • nasal mucosa goblet cell CL0002480
    CSI 1.86
    rCSI 2.16%
    PRS 66.59
  • cytotoxic T cell CL0000910
    CSI 0.2
    rCSI 1.1%
    PRS 68.2%
  • P/D1 enteroendocrine cell CL0002268
    CSI 0.3
    rCSI 1.7%
    PRS 75.2%
  • lymphoid lineage restricted progenitor cell CL0000838
    CSI 0.3
    rCSI 1.2%
    PRS 78.8%
  • IgM plasma cell CL0000986
    CSI 0.4
    rCSI 1.6%
    PRS 89.3%
  • eosinophil CL0000771
    CSI 0.4
    rCSI 2.7%
    PRS 85.2%
  • myelocyte CL0002193
    CSI 0.4
    rCSI 2.8%
    PRS 85.0%
  • type EC enteroendocrine cell CL0000577
    CSI 0.4
    rCSI 1.6%
    PRS 68.1%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 0.5
    rCSI 1.7%
    PRS 39.1%
  • tracheobronchial serous cell CL0019001
    CSI 0.5
    rCSI 2.1%
    PRS 71.4%
  • CD8-positive, alpha-beta memory T cell, CD45RO-positive CL0001203
    CSI 0.6
    rCSI 0.7%
    PRS 47.0%
  • microcirculation associated smooth muscle cell CL0008035
    CSI 0.6
    rCSI 1.7%
    PRS 60.0%
  • helper T cell CL0000912
    CSI 0.6
    rCSI 0.8%
    PRS 64.5%
  • colon goblet cell CL0009039
    CSI 0.6
    rCSI 1.4%
    PRS 68.3%
  • primitive red blood cell CL0002355
    CSI 0.6
    rCSI 3.3%
    PRS 71.4%
  • pancreatic epsilon cell CL0005019
    CSI 0.6
    rCSI 2.9%
    PRS 76.3%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 0.7
    rCSI 1.7%
    PRS 39.3%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 0.7
    rCSI 2.3%
    PRS 42.2%
  • bronchial goblet cell CL1000312
    CSI 0.8
    rCSI 3.0%
    PRS 75.4%
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 0.8
    rCSI 3.9%
    PRS 70.9%
  • basophil CL0000767
    CSI 0.9
    rCSI 1.8%
    PRS 76.9%
  • dendritic cell, human CL0001056
    CSI 0.9
    rCSI 1.4%
    PRS 67.3%
  • pancreatic ductal cell CL0002079
    CSI 0.9
    rCSI 1.8%
    PRS 61.3%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 1.0
    rCSI 1.6%
    PRS 40.7%
  • small intestine goblet cell CL1000495
    CSI 1.0
    rCSI 2.1%
    PRS 67.2%
  • type B pancreatic cell CL0000169
    CSI 1.0
    rCSI 2.3%
    PRS 56.4%
  • hepatocyte CL0000182
    CSI 1.1
    rCSI 1.9%
    PRS 57.7%
  • CD1c-positive myeloid dendritic cell CL0002399
    CSI 1.1
    rCSI 1.3%
    PRS 67.2%
  • multi-ciliated epithelial cell CL0005012
    CSI 1.1
    rCSI 1.1%
    PRS 51.9%
  • serous secreting cell CL0000313
    CSI 1.1
    rCSI 5.8%
    PRS 84.2%
  • stromal cell of ovary CL0002132
    CSI 1.1
    rCSI 3.1%
    PRS 71.7%
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 1.1
    rCSI 2.0%
    PRS 76.9%
  • endothelial cell of placenta CL0009092
    CSI 1.2
    rCSI 5.8%
    PRS 69.9%
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.2
    rCSI 1.5%
    PRS 41.8%
  • lung pericyte CL0009089
    CSI 1.2
    rCSI 3.1%
    PRS 67.4%
  • CD4-positive, alpha-beta cytotoxic T cell CL0000934
    CSI 1.2
    rCSI 1.7%
    PRS 78.3%
  • lung secretory cell CL1000272
    CSI 1.2
    rCSI 3.0%
    PRS 56.9%
  • paneth cell CL0000510
    CSI 1.2
    rCSI 1.8%
    PRS 74.8%
  • class switched memory B cell CL0000972
    CSI 1.3
    rCSI 1.0%
    PRS 75.6%
  • promyelocyte CL0000836
    CSI 1.3
    rCSI 1.9%
    PRS 68.1%
  • periportal region hepatocyte CL0019026
    CSI 1.3
    rCSI 5.1%
    PRS 64.6%
  • ependymal cell CL0000065
    CSI 1.3
    rCSI 2.7%
    PRS 38.4%
  • extravillous trophoblast CL0008036
    CSI 1.4
    rCSI 1.7%
    PRS 54.7%
  • basal cell CL0000646
    CSI 1.4
    rCSI 1.9%
    PRS 59.0%
  • luminal epithelial cell of mammary gland CL0002326
    CSI 1.4
    rCSI 2.6%
    PRS 74.4%
  • placental villous trophoblast CL2000060
    CSI 1.4
    rCSI 2.2%
    PRS 56.5%
  • Langerhans cell CL0000453
    CSI 1.5
    rCSI 2.2%
    PRS 74.3%
  • alternatively activated macrophage CL0000890
    CSI 1.5
    rCSI 1.9%
    PRS 70.6%
  • chondrocyte CL0000138
    CSI 1.5
    rCSI 2.3%
    PRS 50.9%
  • blood vessel endothelial cell CL0000071
    CSI 1.5
    rCSI 3.1%
    PRS 55.9%
  • myeloid leukocyte CL0000766
    CSI 1.5
    rCSI 1.4%
    PRS 59.8%
  • BEST4+ enteroycte CL4030026
    CSI 1.5
    rCSI 1.9%
    PRS 60.5%
  • club cell CL0000158
    CSI 1.5
    rCSI 2.3%
    PRS 55.0%
  • adventitial cell CL0002503
    CSI 1.5
    rCSI 3.7%
    PRS 67.6%
  • regulatory T cell CL0000815
    CSI 1.6
    rCSI 1.8%
    PRS 70.9%
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI 1.6
    rCSI 1.4%
    PRS 73.2%
  • granulocyte CL0000094
    CSI 1.6
    rCSI 2.4%
    PRS 67.8%
  • pancreatic PP cell CL0002275
    CSI 1.6
    rCSI 6.3%
    PRS 71.8%
  • colon epithelial cell CL0011108
    CSI 1.6
    rCSI 1.7%
    PRS 55.0%
  • alveolar adventitial fibroblast CL4028006
    CSI 1.6
    rCSI 2.6%
    PRS 60.5%
  • small pre-B-II cell CL0000954
    CSI 1.6
    rCSI 1.6%
    PRS 80.5%
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 1.7
    rCSI 3.3%
    PRS 76.3%
  • keratocyte CL0002363
    CSI 1.7
    rCSI 4.0%
    PRS 66.7%
  • pulmonary ionocyte CL0017000
    CSI 1.7
    rCSI 2.0%
    PRS 66.2%
  • intestinal tuft cell CL0019032
    CSI 1.7
    rCSI 2.5%
    PRS 62.8%
  • ciliated epithelial cell CL0000067
    CSI 1.7
    rCSI 1.5%
    PRS 46.5%
  • lung endothelial cell CL1001567
    CSI 1.7
    rCSI 3.9%
    PRS 77.7%
  • stem cell CL0000034
    CSI 1.7
    rCSI 1.7%
    PRS 49.0%
  • mature B cell CL0000785
    CSI 1.7
    rCSI 1.5%
    PRS 69.1%
  • pro-B cell CL0000826
    CSI 1.7
    rCSI 1.4%
    PRS 60.3%
  • transit amplifying cell of colon CL0009011
    CSI 1.7
    rCSI 2.0%
    PRS 61.1%
  • centrilobular region hepatocyte CL0019029
    CSI 1.8
    rCSI 4.6%
    PRS 63.3%
  • respiratory basal cell CL0002633
    CSI 1.8
    rCSI 1.8%
    PRS 64.0%
  • intestine goblet cell CL0019031
    CSI 1.8
    rCSI 1.6%
    PRS 56.6%
  • lung ciliated cell CL1000271
    CSI 1.8
    rCSI 2.0%
    PRS 48.6%
  • keratinocyte CL0000312
    CSI 1.8
    rCSI 1.5%
    PRS 63.3%
  • mucous neck cell CL0000651
    CSI 1.8
    rCSI 2.6%
    PRS 69.7%
  • activated CD8-positive, alpha-beta T cell CL0000906
    CSI 1.8
    rCSI 1.8%
    PRS 80.7%
  • tracheal goblet cell CL1000329
    CSI 1.8
    rCSI 4.0%
    PRS 73.2%
  • acinar cell CL0000622
    CSI 1.8
    rCSI 2.7%
    PRS 70.1%
  • nasal mucosa goblet cell CL0002480
    CSI 1.9
    rCSI 2.2%
    PRS 66.6%
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 1.9
    rCSI 1.9%
    PRS 71.8%
  • pancreatic acinar cell CL0002064
    CSI 1.9
    rCSI 2.5%
    PRS 64.8%
  • stromal cell CL0000499
    CSI 1.9
    rCSI 5.3%
    PRS 55.7%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 1.9
    rCSI 4.8%
    PRS 48.1%
  • skin fibroblast CL0002620
    CSI 1.9
    rCSI 1.6%
    PRS 64.6%
  • alpha-beta T cell CL0000789
    CSI 1.9
    rCSI 2.2%
    PRS 75.0%
  • enteroendocrine cell CL0000164
    CSI 1.9
    rCSI 2.6%
    PRS 60.3%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 1.9
    rCSI 1.3%
    PRS 71.4%
  • syncytiotrophoblast cell CL0000525
    CSI 2.0
    rCSI 5.6%
    PRS 72.8%
  • early lymphoid progenitor CL0000936
    CSI 2.0
    rCSI 1.7%
    PRS 63.8%
  • ionocyte CL0005006
    CSI 2.0
    rCSI 2.1%
    PRS 57.6%
  • podocyte CL0000653
    CSI 2.0
    rCSI 8.8%
    PRS 57.8%
  • retina horizontal cell CL0000745
    CSI 2.0
    rCSI 3.0%
    PRS 54.9%
  • CD4-positive helper T cell CL0000492
    CSI 2.0
    rCSI 1.5%
    PRS 72.3%
  • glandular epithelial cell CL0000150
    CSI 2.0
    rCSI 5.4%
    PRS 77.8%
  • pulmonary capillary endothelial cell CL4028001
    CSI 2.0
    rCSI 3.9%
    PRS 73.9%
  • fallopian tube secretory epithelial cell CL4030006
    CSI 2.1
    rCSI 2.0%
    PRS 58.8%
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 2.1
    rCSI 1.6%
    PRS 58.7%
  • alveolar type 1 fibroblast cell CL4028004
    CSI 2.1
    rCSI 2.3%
    PRS 62.5%
  • renal beta-intercalated cell CL0002201
    CSI 2.1
    rCSI 4.9%
    PRS 59.8%

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 Analyzed for its specificity (CSI Z-SCORE), the Signal Recognition Particle Receptor Subunit Alpha ([SRPRA](/details-gene/6734)) is revealed not as a cell-defining marker but as a ubiquitously expressed gene essential for a core cellular process. Its consistently low specificity score across diverse cell types underscores its fundamental housekeeping role in the cotranslational targeting of proteins to the endoplasmic reticulum, a function vital for nearly all cells, particularly those with high secretory activity. ## Cellular Roles and Expression Landscape The expression profile of [SRPRA](/details-gene/6734), when evaluated for cellular specificity, demonstrates a broad and non-distinguishing pattern. In the **Overall** context, the gene consistently fails to achieve statistical significance as a specific marker for any cell type, as indicated by a Cell Significance Index (CSI Z-SCORE) of 0.00 and high p-values (p > 0.14) across the board. This lack of specificity suggests that while [SRPRA](/details-gene/6734) is expressed, its expression level is not uniquely elevated in any single cell type to distinguish it from others. Despite the low specificity, the gene is present in a wide array of functionally distinct cells. It is detected in highly secretory cell types such as [plasmablasts](/details-cell/CL0000980), [plasma cells](/details-cell/CL0000786), [pancreatic A cells](/details-cell/CL0000171), and [duct epithelial cells](/details-cell/CL0000068). Its expression in these cells is consistent with their high demand for protein synthesis and export. Furthermore, its presence in immune cells like [CD8-positive, alpha-beta cytotoxic T cells](/details-cell/CL0000794) and [memory T cells](/details-cell/CL0000813), as well as specialized neural cells like [retinal ganglion cells](/details-cell/CL0000740), highlights its indispensable role in maintaining fundamental protein-handling machinery across diverse lineages. The data collectively paints a picture of [SRPRA](/details-gene/6734) as a constitutive, "housekeeping" component of the cellular protein transport system, rather than a gene involved in defining specialized cellular identity. ## Pathways and Molecular Function The functional annotations for [SRPRA](/details-gene/6734) strongly corroborate its observed ubiquitous expression pattern. As a core component of the [signal recognition particle receptor complex](/details-ontology/GO:0005785) on the [endoplasmic reticulum membrane](/details-ontology/GO:0005789), its primary role is in [Srp-dependent cotranslational protein targeting to membrane](/details-pathway/R-HSA-1799339). This pathway is a fundamental step in the synthesis and translocation of nearly all secreted and transmembrane proteins, a process detailed in early sequencing studies (PubMed: [3340536](https://pubmed.ncbi.nlm.nih.gov/3340536)). The gene's involvement in [GTP binding](/details-ontology/GO:0005525) and [GTPase activity](/details-ontology/GO:0003924) is central to the mechanism of docking the ribosome-nascent chain complex to the ER membrane, ensuring the fidelity of protein targeting (PubMed: [16439358](https://pubmed.ncbi.nlm.nih.gov/16439358)). Its annotation in broader pathways such as [Metabolism of proteins](/details-pathway/R-HSA-392499) and [Translation](/details-pathway/R-HSA-72766) further solidifies its status as a critical housekeeping gene. Notably, its connection to the [Unfolded protein response (upr)](/details-pathway/R-HSA-381119) and [Cellular responses to stress](/details-pathway/R-HSA-2262752) suggests its function is not only constitutive but may also be modulated during periods of cellular stress that challenge the protein-folding capacity of the ER. ## Research Directions Given that [SRPRA](/details-gene/6734) functions as a crucial, ubiquitously expressed component of the protein secretion machinery, research should focus on its role in pathologies characterized by dysregulated protein synthesis and cellular stress. The available data is limited to a single **Overall** context, preventing a direct comparative analysis of its role in health versus disease. However, its fundamental function allows for the formulation of several testable hypotheses. **Testable Hypotheses:** 1. **Hypothesis:** Cells with a high secretory burden, such as antibody-producing [plasma cells](/details-cell/CL0000786), exhibit a heightened dependency on [SRPRA](/details-gene/6734) function. Consequently, partial knockdown of [SRPRA](/details-gene/6734) will disproportionately impair the secretion of immunoglobulins from plasma cells compared to its effect on protein secretion in cells with a lower secretory load. * **Experimental Approach:** Utilize CRISPR interference (CRISPRi) to achieve tunable knockdown of [SRPRA](/details-gene/6734) in a multiple myeloma cell line (a plasma cell malignancy) and a non-secretory cell line (e.g., fibroblasts). Quantify secreted IgG levels via ELISA and assess cell viability and proliferation to determine differential dependency. 2. **Hypothesis:** The link between [SRPRA](/details-gene/6734) and the [Unfolded protein response (upr)](/details-pathway/R-HSA-381119) pathway suggests that its expression is dynamically regulated during ER stress. It is proposed that upon induction of ER stress, cells upregulate [SRPRA](/details-gene/6734) as a compensatory mechanism to efficiently manage the translocation of UPR-related chaperones and enzymes into the ER. * **Experimental Approach:** Treat various cell lines (e.g., pancreatic or liver cell lines) with ER stress-inducing agents like tunicamycin or thapsigargin. Monitor [SRPRA](/details-gene/6734) mRNA and protein levels over time using qPCR and Western blotting. Co-stain for SRPRA and UPR markers like BiP/GRP78 to observe co-localization changes. 3. **Hypothesis:** Certain viral pathogens that co-opt the host cell's secretory pathway for their own replication, such as Flaviviruses (PubMed: [30550790](https://pubmed.ncbi.nlm.nih.gov/30550790)), may create a bottleneck at the SRP receptor. It is hypothesized that overexpression of [SRPRA](/details-gene/6734) can enhance viral replication, while its inhibition will suppress it. * **Experimental Approach:** In a suitable cell culture model (e.g., A549 or Huh7 cells), transfect cells to overexpress [SRPRA](/details-gene/6734) or use shRNA to silence it. Subsequently, infect the cells with a reporter virus (e.g., Dengue or Zika virus expressing GFP) and quantify viral titers and replication rates via plaque assay and RT-qPCR. **Therapeutic Potential:** As a core component of an essential cellular pathway, targeting [SRPRA](/details-gene/6734) systemically would likely cause significant toxicity. However, its role in protein secretion makes it a potential therapeutic vulnerability in diseases characterized by pathological hyper-secretion. For instance, in multiple myeloma, where malignant plasma cells produce enormous quantities of monoclonal antibodies, inhibiting the SRP pathway could selectively induce ER stress and apoptosis in cancer cells. Therapeutic strategies might involve developing small molecule inhibitors that disrupt the SRP-SRPRA interaction, which could be particularly effective in combination with proteasome inhibitors that also target protein homeostasis.

Genular Protein ID: 3291640407

Symbol: SRPRA_HUMAN

Name: Signal recognition particle receptor subunit alpha

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 3340536

Title: Complete cDNA sequence coding for human docking protein.

PubMed ID: 3340536

DOI: 10.1093/nar/16.1.361

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16554811

Title: Human chromosome 11 DNA sequence and analysis including novel gene identification.

PubMed ID: 16554811

DOI: 10.1038/nature04632

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: 15592455

Title: Immunoaffinity profiling of tyrosine phosphorylation in cancer cells.

PubMed ID: 15592455

DOI: 10.1038/nbt1046

PubMed ID: 17081983

Title: Global, in vivo, and site-specific phosphorylation dynamics in signaling networks.

PubMed ID: 17081983

DOI: 10.1016/j.cell.2006.09.026

PubMed ID: 18669648

Title: A quantitative atlas of mitotic phosphorylation.

PubMed ID: 18669648

DOI: 10.1073/pnas.0805139105

PubMed ID: 20068231

Title: Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis.

PubMed ID: 20068231

DOI: 10.1126/scisignal.2000475

PubMed ID: 21269460

Title: Initial characterization of the human central proteome.

PubMed ID: 21269460

DOI: 10.1186/1752-0509-5-17

PubMed ID: 22223895

Title: Comparative large-scale characterisation of plant vs. mammal proteins reveals similar and idiosyncratic N-alpha acetylation features.

PubMed ID: 22223895

DOI: 10.1074/mcp.m111.015131

PubMed ID: 23186163

Title: Toward a comprehensive characterization of a human cancer cell phosphoproteome.

PubMed ID: 23186163

DOI: 10.1021/pr300630k

PubMed ID: 24275569

Title: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome.

PubMed ID: 24275569

DOI: 10.1016/j.jprot.2013.11.014

PubMed ID: 25944712

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

PubMed ID: 25944712

DOI: 10.1002/pmic.201400617

PubMed ID: 30550790

Title: Comparative Flavivirus-Host Protein Interaction Mapping Reveals Mechanisms of Dengue and Zika Virus Pathogenesis.

PubMed ID: 30550790

DOI: 10.1016/j.cell.2018.11.028

PubMed ID: 16439358

Title: The structure of the mammalian signal recognition particle (SRP) receptor as prototype for the interaction of small GTPases with Longin domains.

PubMed ID: 16439358

DOI: 10.1074/jbc.m512415200

PubMed ID: 16675701

Title: Signal recognition particle receptor exposes the ribosomal translocon binding site.

PubMed ID: 16675701

DOI: 10.1126/science.1124864

PubMed ID: 34020957

Title: Receptor compaction and GTPase rearrangement drive SRP-mediated cotranslational protein translocation into the ER.

PubMed ID: 34020957

DOI: 10.1126/sciadv.abg0942

Sequence Information:

  • Length: 638
  • Mass: 69811
  • Checksum: 967F943CEE3FA79E
  • Sequence:
  • MLDFFTIFSK GGLVLWCFQG VSDSCTGPVN ALIRSVLLQE RGGNNSFTHE ALTLKYKLDN 
    QFELVFVVGF QKILTLTYVD KLIDDVHRLF RDKYRTEIQQ QSALSLLNGT FDFQNDFLRL 
    LREAEESSKI RAPTTMKKFE DSEKAKKPVR SMIETRGEKP KEKAKNSKKK GAKKEGSDGP 
    LATSKPVPAE KSGLPVGPEN GVELSKEELI RRKREEFIQK HGRGMEKSNK STKSDAPKEK 
    GKKAPRVWEL GGCANKEVLD YSTPTTNGTP EAALSEDINL IRGTGSGGQL QDLDCSSSDD 
    EGAAQNSTKP SATKGTLGGM FGMLKGLVGS KSLSREDMES VLDKMRDHLI AKNVAADIAV 
    QLCESVANKL EGKVMGTFST VTSTVKQALQ ESLVQILQPQ RRVDMLRDIM DAQRRQRPYV 
    VTFCGVNGVG KSTNLAKISF WLLENGFSVL IAACDTFRAG AVEQLRTHTR RLSALHPPEK 
    HGGRTMVQLF EKGYGKDAAG IAMEAIAFAR NQGFDVVLVD TAGRMQDNAP LMTALAKLIT 
    VNTPDLVLFV GEALVGNEAV DQLVKFNRAL ADHSMAQTPR LIDGIVLTKF DTIDDKVGAA 
    ISMTYITSKP IVFVGTGQTY CDLRSLNAKA VVAALMKA