Details for: COPB1

Gene ID: 1315

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: COPB1

Ensembl ID: ENSG00000129083

Description: COPI coat complex subunit beta 1

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • placental villous trophoblast CL2000060
    CSI 11.2
    rCSI 17.3%
    PRS 20.71
  • colon goblet cell CL0009039
    CSI 10.1
    rCSI 24.02%
    PRS 32.82
  • pancreatic PP cell CL0002275
    CSI 10.05
    rCSI 40.01%
    PRS 37.43
  • inflammatory macrophage CL0000863
    CSI 10.03
    rCSI 17.14%
    PRS 44.15
  • extravillous trophoblast CL0008036
    CSI 9.19
    rCSI 11.37%
    PRS 19.42
  • endothelial cell of placenta CL0009092
    CSI 8.27
    rCSI 40.75%
    PRS 29.87
  • mesenchymal stem cell CL0000134
    CSI 8.12
    rCSI 88.94%
    PRS 38.62
  • pancreatic acinar cell CL0002064
    CSI 8.01
    rCSI 10.65%
    PRS 24.33
  • lung ciliated cell CL1000271
    CSI 7.19
    rCSI 8.32%
    PRS 16.38
  • transit amplifying cell of colon CL0009011
    CSI 6.65
    rCSI 7.81%
    PRS 25.41
  • transit amplifying cell of small intestine CL0009012
    CSI 5.79
    rCSI 25.43%
    PRS 40.29
  • CD14-positive monocyte CL0001054
    CSI 5.45
    rCSI 6.79%
    PRS 31.2
  • paneth cell CL0000510
    CSI 5.36
    rCSI 7.92%
    PRS 34.49
  • mucous neck cell CL0000651
    CSI 5.25
    rCSI 7.57%
    PRS 34.78
  • brush cell of tracheobronchial tree CL0002075
    CSI 5.19
    rCSI 15.4%
    PRS 31.02
  • effector CD8-positive, alpha-beta T cell CL0001050
    CSI 4.77
    rCSI 3.63%
    PRS 29.31
  • podocyte CL0000653
    CSI 4.74
    rCSI 21.06%
    PRS 21.57
  • pancreatic ductal cell CL0002079
    CSI 4.73
    rCSI 9.21%
    PRS 22.78
  • plasmablast CL0000980
    CSI 4.6
    rCSI 3.62%
    PRS 26.85
  • ciliated epithelial cell CL0000067
    CSI 4.45
    rCSI 3.91%
    PRS 16.14
  • pancreatic D cell CL0000173
    CSI 4.36
    rCSI 4.29%
    PRS 23.86
  • Hofbauer cell CL3000001
    CSI 4.33
    rCSI 8.18%
    PRS 28.04
  • CD4-positive, alpha-beta thymocyte CL0000810
    CSI 3.94
    rCSI 3.15%
    PRS 39.24
  • epithelial cell CL0000066
    CSI 3.87
    rCSI 5.95%
    PRS 29.87
  • renal alpha-intercalated cell CL0005011
    CSI 3.82
    rCSI 5.1%
    PRS 28.5
  • myeloid dendritic cell CL0000782
    CSI 3.8
    rCSI 5.5%
    PRS 33.61
  • melanocyte CL0000148
    CSI 3.66
    rCSI 2.71%
    PRS 19.12
  • small intestine goblet cell CL1000495
    CSI 3.53
    rCSI 7.74%
    PRS 29.63
  • fallopian tube secretory epithelial cell CL4030006
    CSI 3.52
    rCSI 3.39%
    PRS 22.97
  • GABAergic neuron CL0000617
    CSI 3.51
    rCSI 11.78%
    PRS 15.95
  • pulmonary alveolar type 1 cell CL0002062
    CSI 3.28
    rCSI 18.92%
    PRS 27.97
  • intestine goblet cell CL0019031
    CSI 3.16
    rCSI 2.8%
    PRS 22.36
  • parietal epithelial cell CL1000452
    CSI 3.08
    rCSI 8.24%
    PRS 18.5
  • double negative thymocyte CL0002489
    CSI 3.08
    rCSI 2.14%
    PRS 26.73
  • type B pancreatic cell CL0000169
    CSI 3.07
    rCSI 6.79%
    PRS 20.49
  • acinar cell of salivary gland CL0002623
    CSI 3.05
    rCSI 71%
    PRS 40.91
  • glutamatergic neuron CL0000679
    CSI 3.02
    rCSI 6.2%
    PRS 21.73
  • common lymphoid progenitor CL0000051
    CSI 3.01
    rCSI 4.02%
    PRS 41.63
  • thymocyte CL0000893
    CSI 3.01
    rCSI 10.69%
    PRS 62.09
  • multi-ciliated epithelial cell CL0005012
    CSI 2.96
    rCSI 2.96%
    PRS 18.97
  • erythroid progenitor cell CL0000038
    CSI 2.93
    rCSI 16.79%
    PRS 32.76
  • epithelial cell of lower respiratory tract CL0002632
    CSI 2.87
    rCSI 2.22%
    PRS 21.38
  • duct epithelial cell CL0000068
    CSI 2.86
    rCSI 4.18%
    PRS 23.51
  • unswitched memory B cell CL0000970
    CSI 2.79
    rCSI 2.35%
    PRS 34.89
  • myeloid lineage restricted progenitor cell CL0000839
    CSI 2.75
    rCSI 14.22%
    PRS 42.5
  • myelocyte CL0002193
    CSI 2.72
    rCSI 17.86%
    PRS 61.23
  • perivascular cell CL4033054
    CSI 2.7
    rCSI 3.69%
    PRS 25.05
  • pulmonary ionocyte CL0017000
    CSI 2.65
    rCSI 3.23%
    PRS 27.74
  • choroid plexus epithelial cell CL0000706
    CSI 2.62
    rCSI 4.3%
    PRS 16.99
  • naive T cell CL0000898
    CSI 2.56
    rCSI 1.78%
    PRS 31.32
  • hematopoietic precursor cell CL0008001
    CSI 2.55
    rCSI 2.62%
    PRS 35.62
  • elicited macrophage CL0000861
    CSI 2.53
    rCSI 2.32%
    PRS 26.11
  • activated type II NK T cell CL0000931
    CSI 2.51
    rCSI 2.82%
    PRS 35.17
  • conjunctival epithelial cell CL1000432
    CSI 2.47
    rCSI 3.78%
    PRS 22.36
  • inhibitory interneuron CL0000498
    CSI 2.46
    rCSI 5.69%
    PRS 17.89
  • class switched memory B cell CL0000972
    CSI 2.46
    rCSI 1.84%
    PRS 37.18
  • mononuclear phagocyte CL0000113
    CSI 2.44
    rCSI 5.38%
    PRS 25.41
  • respiratory goblet cell CL0002370
    CSI 2.43
    rCSI 26.42%
    PRS 41.79
  • pancreatic stellate cell CL0002410
    CSI 2.42
    rCSI 14.09%
    PRS 32.6
  • IgA plasma cell CL0000987
    CSI 2.42
    rCSI 2.47%
    PRS 40.25
  • myoepithelial cell CL0000185
    CSI 2.4
    rCSI 6.07%
    PRS 27.28
  • antibody secreting cell CL0000946
    CSI 2.38
    rCSI 10.57%
    PRS 72.28
  • kidney connecting tubule epithelial cell CL1000768
    CSI 2.32
    rCSI 5.89%
    PRS 16.8
  • CD4-positive helper T cell CL0000492
    CSI 2.27
    rCSI 1.72%
    PRS 30.43
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI 2.26
    rCSI 2.06%
    PRS 33.85
  • epithelial cell of lung CL0000082
    CSI 2.24
    rCSI 1.86%
    PRS 21.06
  • retinal cone cell CL0000573
    CSI 2.23
    rCSI 3.6%
    PRS 16.92
  • fibroblast of lung CL0002553
    CSI 2.23
    rCSI 2.08%
    PRS 22.24
  • activated CD4-positive, alpha-beta T cell CL0000896
    CSI 2.22
    rCSI 2.06%
    PRS 39.76
  • CD4-positive, CD25-positive, alpha-beta regulatory T cell CL0000792
    CSI 2.21
    rCSI 2.17%
    PRS 34.4
  • chondrocyte CL0000138
    CSI 2.15
    rCSI 3.42%
    PRS 18.71
  • mesenchymal cell CL0008019
    CSI 2.11
    rCSI 5.36%
    PRS 22.13
  • ciliated cell CL0000064
    CSI 2.08
    rCSI 3.37%
    PRS 22.35
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 2.04
    rCSI 6.03%
    PRS 26.11
  • effector memory CD8-positive, alpha-beta T cell, terminally differentiated CL0001062
    CSI 2.03
    rCSI 10.21%
    PRS 29.27
  • myofibroblast cell CL0000186
    CSI 2.01
    rCSI 2.78%
    PRS 30.81
  • goblet cell CL0000160
    CSI 2
    rCSI 1.89%
    PRS 23.32
  • midzonal region hepatocyte CL0019028
    CSI 1.96
    rCSI 4.6%
    PRS 31.73
  • microcirculation associated smooth muscle cell CL0008035
    CSI 1.96
    rCSI 5.67%
    PRS 24.96
  • bronchus fibroblast of lung CL2000093
    CSI 1.95
    rCSI 1.58%
    PRS 23.32
  • lung pericyte CL0009089
    CSI 1.94
    rCSI 5.13%
    PRS 26.47
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 1.94
    rCSI 2.48%
    PRS 21.24
  • kidney interstitial alternatively activated macrophage CL1000695
    CSI 1.89
    rCSI 4.91%
    PRS 20.62
  • fibroblast of cardiac tissue CL0002548
    CSI 1.88
    rCSI 9.01%
    PRS 18.03
  • interstitial cell of Cajal CL0002088
    CSI 1.86
    rCSI 2.37%
    PRS 25.63
  • respiratory suprabasal cell CL4033048
    CSI 1.86
    rCSI 2.38%
    PRS 25.71
  • immature B cell CL0000816
    CSI 1.82
    rCSI 1.35%
    PRS 32.59
  • secretory cell CL0000151
    CSI 1.81
    rCSI 1.89%
    PRS 22.76
  • T-helper 17 cell CL0000899
    CSI 1.8
    rCSI 1.43%
    PRS 39.43
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 1.79
    rCSI 5.14%
    PRS 33.3
  • plasmacytoid dendritic cell, human CL0001058
    CSI 1.79
    rCSI 1.25%
    PRS 23.66
  • interneuron CL0000099
    CSI 1.72
    rCSI 3.44%
    PRS 16.32
  • common dendritic progenitor CL0001029
    CSI 1.71
    rCSI 2.15%
    PRS 28.75
  • pancreatic A cell CL0000171
    CSI 1.7
    rCSI 1.78%
    PRS 23.54
  • nasal mucosa goblet cell CL0002480
    CSI 1.68
    rCSI 1.95%
    PRS 31.87
  • renal beta-intercalated cell CL0002201
    CSI 1.67
    rCSI 3.97%
    PRS 25.21
  • skin fibroblast CL0002620
    CSI 1.65
    rCSI 1.42%
    PRS 33.95
  • pro-B cell CL0000826
    CSI 1.65
    rCSI 1.37%
    PRS 22.54
  • precursor B cell CL0000817
    CSI 1.63
    rCSI 1.43%
    PRS 29.53
  • CD8-positive, alpha-beta memory T cell CL0000909
    CSI 1.6
    rCSI 1.67%
    PRS 57.95
  • regular ventricular cardiac myocyte CL0002131
    CSI -0.2
    rCSI -1.3%
    PRS 17.3%
  • luminal cell of prostate epithelium CL0002340
    CSI -0.2
    rCSI -0.8%
    PRS 38.4%
  • retinal blood vessel endothelial cell CL0002585
    CSI 0.0
    rCSI 0.0%
    PRS 24.3%
  • erythroblast CL0000765
    CSI 0.1
    rCSI 0.2%
    PRS 34.4%
  • medium spiny neuron CL1001474
    CSI 0.1
    rCSI 0.8%
    PRS 11.8%
  • vein endothelial cell of respiratory system CL4033008
    CSI 0.1
    rCSI 0.8%
    PRS 42.0%
  • cytotoxic T cell CL0000910
    CSI 0.1
    rCSI 0.8%
    PRS 32.6%
  • pre-conventional dendritic cell CL0002010
    CSI 0.2
    rCSI 2.1%
    PRS 60.4%
  • megakaryocyte progenitor cell CL0000553
    CSI 0.2
    rCSI 3.5%
    PRS 59.3%
  • amacrine cell CL0000561
    CSI 0.2
    rCSI 0.6%
    PRS 17.0%
  • central nervous system neuron CL2000029
    CSI 0.2
    rCSI 1.7%
    PRS 13.5%
  • fibroblast of breast CL4006000
    CSI 0.2
    rCSI 1.0%
    PRS 51.5%
  • peptic cell CL0000155
    CSI 0.2
    rCSI 2.4%
    PRS 54.6%
  • pro-T cell CL0000827
    CSI 0.3
    rCSI 6.0%
    PRS 88.0%
  • ON parasol ganglion cell CL4033052
    CSI 0.3
    rCSI 3.9%
    PRS 17.4%
  • tracheobronchial serous cell CL0019001
    CSI 0.3
    rCSI 1.2%
    PRS 40.0%
  • eosinophil CL0000771
    CSI 0.3
    rCSI 1.8%
    PRS 53.4%
  • tracheal goblet cell CL1000329
    CSI 0.3
    rCSI 0.6%
    PRS 42.4%
  • primitive red blood cell CL0002355
    CSI 0.3
    rCSI 1.7%
    PRS 37.2%
  • large pre-B-II cell CL0000957
    CSI 0.3
    rCSI 0.9%
    PRS 36.9%
  • mature B cell CL0000785
    CSI 0.3
    rCSI 0.3%
    PRS 27.9%
  • megakaryocyte CL0000556
    CSI 0.3
    rCSI 1.5%
    PRS 38.1%
  • type EC enteroendocrine cell CL0000577
    CSI 0.3
    rCSI 1.2%
    PRS 35.8%
  • CD8-positive, alpha-beta memory T cell, CD45RO-positive CL0001203
    CSI 0.4
    rCSI 0.4%
    PRS 27.0%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 0.4
    rCSI 0.7%
    PRS 13.0%
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 0.4
    rCSI 0.7%
    PRS 42.2%
  • mucus secreting cell CL0000319
    CSI 0.4
    rCSI 0.6%
    PRS 28.5%
  • intestinal crypt stem cell of colon CL0009043
    CSI 0.4
    rCSI 3.1%
    PRS 40.2%
  • cerebral cortex pyramidal neuron CL4023111
    CSI 0.4
    rCSI 2.5%
    PRS 52.0%
  • indirect pathway medium spiny neuron CL4023029
    CSI 0.4
    rCSI 10.5%
    PRS 12.6%
  • L4 intratelencephalic projecting glutamatergic neuron CL4030063
    CSI 0.5
    rCSI 1.1%
    PRS 14.9%
  • enteroendocrine cell of colon CL0009042
    CSI 0.5
    rCSI 2.2%
    PRS 52.7%
  • type L enteroendocrine cell CL0002279
    CSI 0.5
    rCSI 0.9%
    PRS 42.5%
  • respiratory epithelial cell CL0002368
    CSI 0.5
    rCSI 3.0%
    PRS 62.4%
  • stromal cell of ovary CL0002132
    CSI 0.5
    rCSI 1.4%
    PRS 36.1%
  • lung goblet cell CL1000143
    CSI 0.5
    rCSI 5.6%
    PRS 62.9%
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 0.5
    rCSI 1.2%
    PRS 22.8%
  • basal-myoepithelial cell of mammary gland CL0002324
    CSI 0.5
    rCSI 1.0%
    PRS 45.8%
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 0.6
    rCSI 3.3%
    PRS 13.8%
  • colon macrophage CL0009038
    CSI 0.6
    rCSI 2.6%
    PRS 45.0%
  • hematopoietic multipotent progenitor cell CL0000837
    CSI 0.6
    rCSI 1.4%
    PRS 35.1%
  • glycinergic amacrine cell CL4030028
    CSI 0.6
    rCSI 1.6%
    PRS 22.5%
  • mesangial cell CL0000650
    CSI 0.6
    rCSI 2.5%
    PRS 31.5%
  • mammary gland epithelial cell CL0002327
    CSI 0.6
    rCSI 2.2%
    PRS 38.0%
  • intrahepatic cholangiocyte CL0002538
    CSI 0.6
    rCSI 1.5%
    PRS 39.1%
  • IgG plasma cell CL0000985
    CSI 0.6
    rCSI 0.8%
    PRS 38.4%
  • epicardial adipocyte CL1000309
    CSI 0.6
    rCSI 2.1%
    PRS 27.0%
  • keratocyte CL0002363
    CSI 0.6
    rCSI 1.5%
    PRS 32.4%
  • neuroendocrine cell CL0000165
    CSI 0.6
    rCSI 2.5%
    PRS 42.4%
  • lung neuroendocrine cell CL1000223
    CSI 0.7
    rCSI 1.0%
    PRS 25.3%
  • pluripotent stem cell CL0002248
    CSI 0.7
    rCSI 20.1%
    PRS 46.4%
  • mesodermal cell CL0000222
    CSI 0.7
    rCSI 0.8%
    PRS 21.6%
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 0.7
    rCSI 1.8%
    PRS 28.8%
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 0.7
    rCSI 1.8%
    PRS 20.6%
  • cardiac neuron CL0010022
    CSI 0.7
    rCSI 2.2%
    PRS 18.1%
  • helper T cell CL0000912
    CSI 0.7
    rCSI 1.0%
    PRS 30.8%
  • endocardial cell CL0002350
    CSI 0.7
    rCSI 3.4%
    PRS 27.3%
  • fraction A pre-pro B cell CL0002045
    CSI 0.7
    rCSI 0.8%
    PRS 44.0%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 0.7
    rCSI 0.5%
    PRS 27.4%
  • neural progenitor cell CL0011020
    CSI 0.7
    rCSI 3.1%
    PRS 20.5%
  • retina horizontal cell CL0000745
    CSI 0.7
    rCSI 1.1%
    PRS 20.4%
  • lung macrophage CL1001603
    CSI 0.7
    rCSI 1.7%
    PRS 25.9%
  • intermediate monocyte CL0002393
    CSI 0.7
    rCSI 1.1%
    PRS 22.6%
  • stratified epithelial cell CL0000079
    CSI 0.8
    rCSI 4.6%
    PRS 63.9%
  • T follicular helper cell CL0002038
    CSI 0.8
    rCSI 0.6%
    PRS 34.9%
  • CD8-positive, CD28-negative, alpha-beta regulatory T cell CL0000920
    CSI 0.8
    rCSI 1.5%
    PRS 37.1%
  • enteroendocrine cell of small intestine CL0009006
    CSI 0.8
    rCSI 1.7%
    PRS 33.4%
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 0.8
    rCSI 1.3%
    PRS 13.1%
  • memory T cell CL0000813
    CSI 0.8
    rCSI 1.5%
    PRS 49.2%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 0.8
    rCSI 2.4%
    PRS 14.0%
  • sncg GABAergic cortical interneuron CL4023015
    CSI 0.8
    rCSI 1.3%
    PRS 14.3%
  • promyelocyte CL0000836
    CSI 0.8
    rCSI 1.2%
    PRS 30.9%
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 0.8
    rCSI 0.6%
    PRS 30.7%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 0.8
    rCSI 2.0%
    PRS 12.9%
  • pulmonary artery endothelial cell CL1001568
    CSI 0.8
    rCSI 1.1%
    PRS 33.4%
  • alternatively activated macrophage CL0000890
    CSI 0.8
    rCSI 1.1%
    PRS 33.8%
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 0.9
    rCSI 1.5%
    PRS 18.9%
  • renal interstitial pericyte CL1001318
    CSI 0.9
    rCSI 2.3%
    PRS 20.7%
  • regular atrial cardiac myocyte CL0002129
    CSI 0.9
    rCSI 2.8%
    PRS 23.1%
  • colonocyte CL1000347
    CSI 0.9
    rCSI 1.3%
    PRS 29.7%
  • M cell of gut CL0000682
    CSI 0.9
    rCSI 1.0%
    PRS 37.5%
  • intestinal epithelial cell CL0002563
    CSI 0.9
    rCSI 1.0%
    PRS 23.1%
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 0.9
    rCSI 0.5%
    PRS 31.2%
  • alpha-beta T cell CL0000789
    CSI 0.9
    rCSI 1.1%
    PRS 30.8%
  • cardiac muscle cell CL0000746
    CSI 0.9
    rCSI 1.3%
    PRS 17.2%
  • tuft cell of colon CL0009041
    CSI 0.9
    rCSI 2.2%
    PRS 42.9%
  • forebrain radial glial cell CL0013000
    CSI 1.0
    rCSI 3.0%
    PRS 31.0%
  • peripheral nervous system neuron CL2000032
    CSI 1.0
    rCSI 1.3%
    PRS 19.4%
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 1.0
    rCSI 0.8%
    PRS 20.7%
  • myeloid leukocyte CL0000766
    CSI 1.0
    rCSI 0.9%
    PRS 23.1%
  • common myeloid progenitor CL0000049
    CSI 1.0
    rCSI 0.8%
    PRS 22.3%
  • serous secreting cell CL0000313
    CSI 1.0
    rCSI 5.0%
    PRS 66.8%
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 1.0
    rCSI 1.4%
    PRS 20.5%
  • promonocyte CL0000559
    CSI 1.0
    rCSI 1.7%
    PRS 29.9%
  • endocrine cell CL0000163
    CSI 1.0
    rCSI 5.1%
    PRS 66.3%
  • sst GABAergic cortical interneuron CL4023017
    CSI 1.0
    rCSI 1.3%
    PRS 13.7%
  • periportal region hepatocyte CL0019026
    CSI 1.0
    rCSI 3.9%
    PRS 30.2%
  • intestinal tuft cell CL0019032
    CSI 1.0
    rCSI 1.5%
    PRS 25.3%
  • late pro-B cell CL0002048
    CSI 1.0
    rCSI 2.5%
    PRS 57.1%
  • lymphoid lineage restricted progenitor cell CL0000838
    CSI 1.0
    rCSI 4.0%
    PRS 36.3%

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

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

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

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

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

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

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Other Information

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

## Summary [COPB1](/details-gene/1315) encodes the beta-1 subunit of the coatomer protein I (COPI) complex, a fundamental component of the intracellular vesicle transport machinery. As a structural protein, it plays a critical role in mediating retrograde transport from the Golgi apparatus to the endoplasmic reticulum and intra-Golgi trafficking. Its function is essential for protein processing, sorting, and secretion. **Overall**, expression data reveals that [COPB1](/details-gene/1315) is a highly significant gene in cells with high secretory activity and rapid turnover, including [placental villous trophoblast](/details-cell/CL2000060), [colon goblet cell](/details-cell/CL0009039), and various pancreatic cell types. Its clinical relevance is noted through its association with oculocerebrorenal syndrome ([600959](https://omim.org/entry/600959)), highlighting its importance in human health. ## Cellular Roles and Expression Landscape The expression profile of [COPB1](/details-gene/1315) underscores its central role in cellular logistics, particularly in professional secretory cells and tissues with high metabolic demand. **Overall**, its significance is highest in tissues responsible for active secretion and molecular exchange. This includes: * **Placental Tissues:** The gene shows paramount significance in [placental villous trophoblast](/details-cell/CL2000060) (CSI: 11.20) and [extravillous trophoblast](/details-cell/CL0008036), suggesting a vital role in the extensive synthesis and secretion of hormones and proteins necessary to maintain pregnancy. Its high expression in [endothelial cell of placenta](/details-cell/CL0009092) is also consistent with active transport and tissue maintenance. * **Gastrointestinal and Glandular Epithelium:** High CSI values in [colon goblet cell](/details-cell/CL0009039) (CSI: 10.10), [pancreatic PP cell](/details-cell/CL0002275) (CSI: 10.05), and [pancreatic acinar cell](/details-cell/CL0002064) indicate that [COPB1](/details-gene/1315) is a key workhorse in the production and transport of mucins, digestive enzymes, and peptide hormones. This pattern extends to other secretory cells like [paneth cell](/details-cell/CL0000510) and [mucous neck cell](/details-cell/CL0000651). * **Immune System:** The gene is highly significant in [inflammatory macrophage](/details-cell/CL0000863) (CSI: 10.03) and its precursor, the [CD14-positive monocyte](/details-cell/CL0001054). This suggests a critical function in the trafficking and secretion of cytokines, chemokines, and other effector molecules during an immune response. This is further supported by studies showing the interaction of [COPB1](/details-gene/1315) with viral proteins like HIV-1 Nef, which hijacks this pathway for immune evasion [Link](https://doi.org/10.1371/journal.ppat.1000131). * **Proliferative Cells:** Its importance in [transit amplifying cell of colon](/details-cell/CL0009011) and [transit amplifying cell of small intestine](/details-cell/CL0009012) highlights its role in providing the structural components needed for rapid cell division and differentiation. Conversely, [COPB1](/details-gene/1315) shows minimal significance in terminally differentiated cells with low secretory profiles, such as [regular ventricular cardiac myocyte](/details-cell/CL0002131) and [luminal cell of prostate epithelium](/details-cell/CL0002340). This specificity reinforces its primary role in dynamic protein and membrane trafficking rather than in stable, structural cellular functions. ## Pathways and Molecular Function Functionally, [COPB1](/details-gene/1315) is annotated with [structural molecule activity](/details-pathway/GO:0005198) and is a core constituent of the [COPI vesicle coat](/details-pathway/GO:0030126). This structural role is central to its function in multiple stages of the secretory pathway. Key biological processes involving [COPB1](/details-gene/1315) include: * **Vesicle-Mediated Transport:** It is integral to [COPI-dependent Golgi-to-ER retrograde traffic](/details-pathway/R-HSA-6811434) and [Intra-Golgi and retrograde Golgi-to-ER traffic](/details-pathway/R-HSA-6811442). This retrograde pathway is essential for retrieving resident ER proteins and recycling vesicle components. Depletion of beta-COP has been shown to disrupt the compartmentalization of secretory compartments [Link](https://doi.org/10.1152/ajpcell.00010.2008). * **Protein Processing and Secretion:** The gene is involved in overarching processes like [Metabolism of proteins](/details-pathway/R-HSA-392499) and [Post-translational protein modification](/details-pathway/R-HSA-597592), including [Asparagine N-linked glycosylation](/details-pathway/R-HSA-446203). These pathways are fundamental to the function of the highly secretory cells where [COPB1](/details-gene/1315) is prominently expressed. * **Immune Function:** Beyond general secretion, it participates in specialized immune pathways such as [Neutrophil degranulation](/details-pathway/R-HSA-6798695). Research also indicates that the COPI complex is required for autophagy, a key cellular process for homeostasis and immunity [Link](https://doi.org/10.1083/jcb.200810098). Furthermore, the COPI complex is exploited by pathogens, such as in the translocation of anthrax lethal factor [Link](https://doi.org/10.1073/pnas.0710100105) and the degradation of MHC-I by HIV-1 Nef [Link](https://doi.org/10.1371/journal.ppat.1000131). ## Research Directions The ubiquitous yet highly regulated role of [COPB1](/details-gene/1315) in fundamental cellular trafficking presents several avenues for future investigation, particularly concerning its role in specialized cellular functions and pathology. ### Proposed Hypotheses: 1. **Role in Inflammatory Macrophage Effector Function:** Given its high significance in [inflammatory macrophage](/details-cell/CL0000863) and its link to protein transport, it is hypothesized that the rate of [COPB1](/details-gene/1315)-mediated vesicular traffic is a rate-limiting step in the secretion of pro-inflammatory cytokines (e.g., TNF-alpha, IL-6). Dysregulation or overloading of this pathway may contribute to the hyper-inflammatory state seen in conditions like sepsis or autoimmune diseases. 2. **Function in Placental Integrity and Hormone Secretion:** The exceptional CSI score of [COPB1](/details-gene/1315) in [placental villous trophoblast](/details-cell/CL2000060) suggests it is essential for feto-maternal homeostasis. We hypothesize that genetic variants or environmental stressors that impair [COPB1](/details-gene/1315) function could lead to placental insufficiency by disrupting the secretion of critical hormones like hCG and human placental lactogen, potentially contributing to pathologies such as pre-eclampsia or intrauterine growth restriction. ### Experimental Approach: To test the first hypothesis regarding macrophage function, a targeted experimental approach could be employed. Primary human [CD14-positive monocyte](/details-cell/CL0001054)s would be isolated and differentiated into M1 (pro-inflammatory) macrophages. These cells would then be treated with a specific siRNA or shRNA to knock down [COPB1](/details-gene/1315) expression. Following stimulation with lipopolysaccharide (LPS), the secretion of key cytokines like TNF-alpha and IL-6 into the culture supernatant would be quantified using ELISA or a multiplex bead array. Intracellular cytokine levels would be simultaneously measured by flow cytometry or Western blot to determine if knockdown causes an accumulation of unsorted cargo, directly implicating [COPB1](/details-gene/1315) in the secretory bottleneck. ### Therapeutic Potential: As a core component of a fundamental cellular process, direct systemic inhibition of [COPB1](/details-gene/1315) would likely result in significant off-target toxicity. However, its role as a host factor co-opted by pathogens offers a more nuanced therapeutic window. For example, designing small molecules or peptides that specifically disrupt the interaction between [COPB1](/details-gene/1315) and viral proteins (such as HIV-1 Nef) could inhibit viral pathogenesis without globally shutting down essential host cell trafficking. This strategy represents a promising avenue for developing host-directed antiviral therapies.

Genular Protein ID: 3512341529

Symbol: COPB_HUMAN

Name: Coatomer subunit beta

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 11230166

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

PubMed ID: 11230166

DOI: 10.1101/gr.gr1547r

PubMed ID: 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: 7982906

Title: Physical interaction of the HIV-1 Nef protein with beta-COP, a component of non-clathrin-coated vesicles essential for membrane traffic.

PubMed ID: 7982906

DOI: 10.1016/s0021-9258(18)43773-8

PubMed ID: 7573041

Title: The oculocerebrorenal syndrome gene product is a 105-kD protein localized to the Golgi complex.

PubMed ID: 7573041

PubMed ID: 11056392

Title: Identification and characterization of novel isoforms of COP I subunits.

PubMed ID: 11056392

DOI: 10.1093/oxfordjournals.jbchem.a022817

PubMed ID: 11520457

Title: The truncated cytoplasmic tail of HLA-G serves a quality-control function in post-ER compartments.

PubMed ID: 11520457

DOI: 10.1016/s1074-7613(01)00179-0

PubMed ID: 12582157

Title: An essential function of tapasin in quality control of HLA-G molecules.

PubMed ID: 12582157

DOI: 10.1074/jbc.m212882200

PubMed ID: 17451557

Title: Multiple and stepwise interactions between coatomer and ADP-ribosylation factor-1 (Arf1)-GTP.

PubMed ID: 17451557

DOI: 10.1111/j.1600-0854.2007.00554.x

PubMed ID: 18385291

Title: Depletion of beta-COP reveals a role for COP-I in compartmentalization of secretory compartments and in biosynthetic transport of caveolin-1.

PubMed ID: 18385291

DOI: 10.1152/ajpcell.00010.2008

PubMed ID: 18556652

Title: Scyl1, mutated in a recessive form of spinocerebellar neurodegeneration, regulates COPI-mediated retrograde traffic.

PubMed ID: 18556652

DOI: 10.1074/jbc.m801869200

PubMed ID: 18725938

Title: HIV-1 Nef targets MHC-I and CD4 for degradation via a final common beta-COP-dependent pathway in T cells.

PubMed ID: 18725938

DOI: 10.1371/journal.ppat.1000131

PubMed ID: 18356299

Title: COPI coatomer complex proteins facilitate the translocation of anthrax lethal factor across vesicular membranes in vitro.

PubMed ID: 18356299

DOI: 10.1073/pnas.0710100105

PubMed ID: 19413330

Title: Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach.

PubMed ID: 19413330

DOI: 10.1021/ac9004309

PubMed ID: 19364919

Title: Early endosomes and endosomal coatomer are required for autophagy.

PubMed ID: 19364919

DOI: 10.1083/jcb.200810098

PubMed ID: 20362547

Title: Enhancement of TREK1 channel surface expression by protein-protein interaction with beta-COP.

PubMed ID: 20362547

DOI: 10.1016/j.bbrc.2010.03.171

PubMed ID: 20056612

Title: Quantitative proteomics analysis of cell cycle-regulated Golgi disassembly and reassembly.

PubMed ID: 20056612

DOI: 10.1074/jbc.m109.047084

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: 24806965

Title: TMEM115 is an integral membrane protein of the Golgi complex involved in retrograde transport.

PubMed ID: 24806965

DOI: 10.1242/jcs.136754

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: 30352685

Title: Stasimon/Tmem41b localizes to mitochondria-associated ER membranes and is essential for mouse embryonic development.

PubMed ID: 30352685

DOI: 10.1016/j.bbrc.2018.10.073

PubMed ID: 33632302

Title: Biallelic variants in COPB1 cause a novel, severe intellectual disability syndrome with cataracts and variable microcephaly.

PubMed ID: 33632302

DOI: 10.1186/s13073-021-00850-w

Sequence Information:

  • Length: 953
  • Mass: 107142
  • Checksum: BE916C1C5A599D79
  • Sequence:
  • MTAAENVCYT LINVPMDSEP PSEISLKNDL EKGDVKSKTE ALKKVIIMIL NGEKLPGLLM 
    TIIRFVLPLQ DHTIKKLLLV FWEIVPKTTP DGRLLHEMIL VCDAYRKDLQ HPNEFIRGST 
    LRFLCKLKEA ELLEPLMPAI RACLEHRHSY VRRNAVLAIY TIYRNFEHLI PDAPELIHDF 
    LVNEKDASCK RNAFMMLIHA DQDRALDYLS TCIDQVQTFG DILQLVIVEL IYKVCHANPS 
    ERARFIRCIY NLLQSSSPAV KYEAAGTLVT LSSAPTAIKA AAQCYIDLII KESDNNVKLI 
    VLDRLIELKE HPAHERVLQD LVMDILRVLS TPDLEVRKKT LQLALDLVSS RNVEELVIVL 
    KKEVIKTNNV SEHEDTDKYR QLLVRTLHSC SVRFPDMAAN VIPVLMEFLS DNNEAAAADV 
    LEFVREAIQR FDNLRMLIVE KMLEVFHAIK SVKIYRGALW ILGEYCSTKE DIQSVMTEIR 
    RSLGEIPIVE SEIKKEAGEL KPEEEITVGP VQKLVTEMGT YATQSALSSS RPTKKEEDRP 
    PLRGFLLDGD FFVAASLATT LTKIALRYVA LVQEKKKQNS FVAEAMLLMA TILHLGKSSL 
    PKKPITDDDV DRISLCLKVL SECSPLMNDI FNKECRQSLS HMLSAKLEEE KLSQKKESEK 
    RNVTVQPDDP ISFMQLTAKN EMNCKEDQFQ LSLLAAMGNT QRKEAADPLA SKLNKVTQLT 
    GFSDPVYAEA YVHVNQYDIV LDVLVVNQTS DTLQNCTLEL ATLGDLKLVE KPSPLTLAPH 
    DFANIKANVK VASTENGIIF GNIVYDVSGA ASDRNCVVLS DIHIDIMDYI QPATCTDAEF 
    RQMWAEFEWE NKVTVNTNMV DLNDYLQHIL KSTNMKCLTP EKALSGYCGF MAANLYARSI 
    FGEDALANVS IEKPIHQGPD AAVTGHIRIR AKSQGMALSL GDKINLSQKK TSI