Details for: GBF1

Gene ID: 8729

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: GBF1

Ensembl ID: ENSG00000107862

Description: golgi brefeldin A resistant guanine nucleotide exchange factor 1

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • cardiac muscle cell CL0000746
    CSI 32.25
    rCSI 46.28%
    PRS 28.85
  • retinal rod cell CL0000604
    CSI 19.84
    rCSI 34.97%
    PRS 34.94
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 19.64
    rCSI 32.96%
    PRS 23.05
  • retinal cone cell CL0000573
    CSI 17.07
    rCSI 27.47%
    PRS 28.21
  • erythroblast CL0000765
    CSI 16.73
    rCSI 44.4%
    PRS 49.39
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 16.08
    rCSI 39.08%
    PRS 22.39
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 15.42
    rCSI 55.49%
    PRS 22.08
  • L6b glutamatergic cortical neuron CL4023038
    CSI 15.3
    rCSI 47.8%
    PRS 24.03
  • radial glial cell CL0000681
    CSI 14.66
    rCSI 20.36%
    PRS 35.9
  • small intestine goblet cell CL1000495
    CSI 14.6
    rCSI 31.97%
    PRS 45.71
  • activated CD8-positive, alpha-beta T cell, human CL0001049
    CSI 13.04
    rCSI 22.3%
    PRS 56.99
  • duct epithelial cell CL0000068
    CSI 12.54
    rCSI 18.35%
    PRS 38.3
  • retinal pigment epithelial cell CL0002586
    CSI 12.34
    rCSI 24.5%
    PRS 36.05
  • innate lymphoid cell CL0001065
    CSI 12.1
    rCSI 24.98%
    PRS 44.57
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 11.28
    rCSI 42.61%
    PRS 23.89
  • chondrocyte CL0000138
    CSI 10.71
    rCSI 17.04%
    PRS 30.47
  • BEST4+ enteroycte CL4030026
    CSI 9.69
    rCSI 12.05%
    PRS 38.32
  • S cone cell CL0003050
    CSI 9.45
    rCSI 41.51%
    PRS 33.95
  • retinal bipolar neuron CL0000748
    CSI 9.41
    rCSI 17.62%
    PRS 27.49
  • mature B cell CL0000785
    CSI 9.21
    rCSI 8.01%
    PRS 44.2
  • mucosal invariant T cell CL0000940
    CSI 9.18
    rCSI 7.42%
    PRS 47.74
  • cardiac endothelial cell CL0010008
    CSI 9.15
    rCSI 36.91%
    PRS 34.89
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 8.81
    rCSI 27.56%
    PRS 26.01
  • lung neuroendocrine cell CL1000223
    CSI 8.52
    rCSI 12.61%
    PRS 40.23
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 8.4
    rCSI 49.45%
    PRS 24.21
  • glioblast CL0000030
    CSI 8.24
    rCSI 13.14%
    PRS 30.88
  • choroid plexus epithelial cell CL0000706
    CSI 7.55
    rCSI 12.36%
    PRS 28.32
  • fibroblast of lung CL0002553
    CSI 7.48
    rCSI 6.97%
    PRS 35.73
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 7.45
    rCSI 8.6%
    PRS 31.39
  • renal principal cell CL0005009
    CSI 7.08
    rCSI 18.38%
    PRS 42.11
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 7.07
    rCSI 8.79%
    PRS 21.76
  • mononuclear phagocyte CL0000113
    CSI 6.79
    rCSI 14.95%
    PRS 39.84
  • sncg GABAergic cortical interneuron CL4023015
    CSI 6.65
    rCSI 10.69%
    PRS 24.91
  • blood vessel endothelial cell CL0000071
    CSI 5.3
    rCSI 10.99%
    PRS 34.88
  • transit amplifying cell of colon CL0009011
    CSI 5.22
    rCSI 6.13%
    PRS 39.6
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 5.15
    rCSI 9.09%
    PRS 22.22
  • CD4-positive, alpha-beta memory T cell CL0000897
    CSI 5.06
    rCSI 3.63%
    PRS 47.56
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 5.01
    rCSI 12.95%
    PRS 33
  • retinal ganglion cell CL0000740
    CSI 4.91
    rCSI 10.85%
    PRS 26.45
  • perivascular cell CL4033054
    CSI 4.89
    rCSI 6.68%
    PRS 40.04
  • Mueller cell CL0000636
    CSI 4.81
    rCSI 10.98%
    PRS 31.04
  • lung secretory cell CL1000272
    CSI 4.74
    rCSI 11.72%
    PRS 34.18
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 4.69
    rCSI 6.02%
    PRS 34.23
  • alpha-beta T cell CL0000789
    CSI 4.65
    rCSI 5.45%
    PRS 49.59
  • dopaminergic neuron CL0000700
    CSI 4.64
    rCSI 26.23%
    PRS 24.48
  • cardiac neuron CL0010022
    CSI 4.63
    rCSI 14.81%
    PRS 33.04
  • myeloid leukocyte CL0000766
    CSI 4.53
    rCSI 4.18%
    PRS 37.04
  • vascular leptomeningeal cell CL4023051
    CSI 4.48
    rCSI 7.85%
    PRS 29.31
  • melanocyte CL0000148
    CSI 4.41
    rCSI 3.27%
    PRS 30.93
  • mesothelial cell CL0000077
    CSI 4.4
    rCSI 17.21%
    PRS 15.98
  • adipocyte CL0000136
    CSI 4.31
    rCSI 5.53%
    PRS 33.5
  • alveolar macrophage CL0000583
    CSI 4.27
    rCSI 7.03%
    PRS 40.85
  • rod bipolar cell CL0000751
    CSI 4.15
    rCSI 7.46%
    PRS 30.44
  • central nervous system neuron CL2000029
    CSI 4.15
    rCSI 30.48%
    PRS 25.77
  • ependymal cell CL0000065
    CSI 4.14
    rCSI 8.4%
    PRS 21.69
  • lung macrophage CL1001603
    CSI 4.07
    rCSI 9.09%
    PRS 41.59
  • skeletal muscle satellite stem cell CL0008011
    CSI 3.98
    rCSI 17.74%
    PRS 62.57
  • centrilobular region hepatocyte CL0019029
    CSI 3.88
    rCSI 10.12%
    PRS 46.25
  • interneuron CL0000099
    CSI 3.83
    rCSI 7.68%
    PRS 27.45
  • central memory CD4-positive, alpha-beta T cell CL0000904
    CSI 3.78
    rCSI 2.23%
    PRS 49.09
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 3.73
    rCSI 5.28%
    PRS 33.68
  • mesodermal cell CL0000222
    CSI 3.72
    rCSI 4.46%
    PRS 34.39
  • endothelial cell of vascular tree CL0002139
    CSI 3.69
    rCSI 20.19%
    PRS 42.34
  • neural crest cell CL0011012
    CSI 3.67
    rCSI 2.9%
    PRS 25.6
  • precursor B cell CL0000817
    CSI 3.65
    rCSI 3.2%
    PRS 45.24
  • basal cell CL0000646
    CSI 3.65
    rCSI 4.87%
    PRS 37.76
  • cerebral cortex neuron CL0010012
    CSI 3.48
    rCSI 14.19%
    PRS 35.15
  • inhibitory interneuron CL0000498
    CSI 3.44
    rCSI 7.95%
    PRS 29.71
  • cerebellar granule cell CL0001031
    CSI 3.35
    rCSI 4.92%
    PRS 33.17
  • renal beta-intercalated cell CL0002201
    CSI 3.28
    rCSI 7.81%
    PRS 38.94
  • stromal cell CL0000499
    CSI 3.28
    rCSI 9.22%
    PRS 38.61
  • hepatic stellate cell CL0000632
    CSI 3.27
    rCSI 12.26%
    PRS 30.67
  • mature T cell CL0002419
    CSI 3.27
    rCSI 2.54%
    PRS 50.94
  • nasal mucosa goblet cell CL0002480
    CSI 3.24
    rCSI 3.76%
    PRS 46.82
  • epithelial cell of proximal tubule CL0002306
    CSI 3.21
    rCSI 7.85%
    PRS 33.44
  • enteroglial cell CL4040002
    CSI 3.21
    rCSI 16.87%
    PRS 46.34
  • parietal epithelial cell CL1000452
    CSI 3.17
    rCSI 8.48%
    PRS 30.59
  • kidney interstitial alternatively activated macrophage CL1000695
    CSI 3.17
    rCSI 8.26%
    PRS 35.2
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 3.14
    rCSI 2.42%
    PRS 34.32
  • regular atrial cardiac myocyte CL0002129
    CSI 3.13
    rCSI 10.08%
    PRS 36.27
  • naive T cell CL0000898
    CSI 3.06
    rCSI 2.13%
    PRS 47.73
  • sst GABAergic cortical interneuron CL4023017
    CSI 3.05
    rCSI 3.94%
    PRS 23.82
  • VIP GABAergic cortical interneuron CL4023016
    CSI 2.99
    rCSI 3.58%
    PRS 22.99
  • squamous epithelial cell CL0000076
    CSI 2.95
    rCSI 7%
    PRS 41.85
  • colon epithelial cell CL0011108
    CSI 2.93
    rCSI 3.07%
    PRS 33.6
  • endothelial cell of pericentral hepatic sinusoid CL0019022
    CSI 2.87
    rCSI 8.86%
    PRS 48.29
  • goblet cell CL0000160
    CSI 2.82
    rCSI 2.66%
    PRS 37.07
  • direct pathway medium spiny neuron CL4023026
    CSI 2.78
    rCSI 66.49%
    PRS 22.51
  • subcutaneous adipocyte CL0002521
    CSI 2.78
    rCSI 14.21%
    PRS 38.86
  • secretory cell CL0000151
    CSI 2.77
    rCSI 2.89%
    PRS 36.51
  • brush cell of tracheobronchial tree CL0002075
    CSI 2.73
    rCSI 8.11%
    PRS 46.94
  • indirect pathway medium spiny neuron CL4023029
    CSI 2.73
    rCSI 65.77%
    PRS 23.31
  • midzonal region hepatocyte CL0019028
    CSI 2.72
    rCSI 6.38%
    PRS 46.03
  • ciliated cell CL0000064
    CSI 2.7
    rCSI 4.37%
    PRS 35.07
  • periportal region hepatocyte CL0019026
    CSI 2.68
    rCSI 10.43%
    PRS 45.64
  • double negative thymocyte CL0002489
    CSI 2.65
    rCSI 1.85%
    PRS 43.16
  • intermediate monocyte CL0002393
    CSI 2.64
    rCSI 3.99%
    PRS 37.16
  • alveolar type 1 fibroblast cell CL4028004
    CSI 2.61
    rCSI 2.86%
    PRS 39.69
  • intestine goblet cell CL0019031
    CSI 2.61
    rCSI 2.32%
    PRS 35.41
  • myeloid dendritic cell CL0000782
    CSI 2.58
    rCSI 3.73%
    PRS 51.22
  • type B pancreatic cell CL0000169
    CSI 0.3
    rCSI 0.6%
    PRS 33.4%
  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 0.3
    rCSI 3.3%
    PRS 39.3%
  • endothelial cell of placenta CL0009092
    CSI 0.4
    rCSI 1.9%
    PRS 46.4%
  • amacrine cell CL0000561
    CSI 0.5
    rCSI 1.3%
    PRS 29.0%
  • diffuse bipolar 2 cell CL4033028
    CSI 0.5
    rCSI 3.6%
    PRS 35.5%
  • flat midget bipolar cell CL4033033
    CSI 0.5
    rCSI 3.7%
    PRS 33.8%
  • kidney loop of Henle thick ascending limb epithelial cell CL1001106
    CSI 0.5
    rCSI 4.6%
    PRS 40.2%
  • macroglial cell CL0000126
    CSI 0.6
    rCSI 1.5%
    PRS 40.3%
  • pancreatic ductal cell CL0002079
    CSI 0.6
    rCSI 1.1%
    PRS 37.4%
  • invaginating midget bipolar cell CL4033034
    CSI 0.6
    rCSI 3.5%
    PRS 35.0%
  • podocyte CL0000653
    CSI 0.6
    rCSI 2.8%
    PRS 34.6%
  • midbrain dopaminergic neuron CL2000097
    CSI 0.7
    rCSI 4.3%
    PRS 44.2%
  • Hofbauer cell CL3000001
    CSI 0.7
    rCSI 1.3%
    PRS 44.9%
  • enterocyte of epithelium of large intestine CL0002071
    CSI 0.7
    rCSI 3.6%
    PRS 51.9%
  • glutamatergic neuron CL0000679
    CSI 0.8
    rCSI 1.7%
    PRS 32.8%
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI 0.8
    rCSI 1.9%
    PRS 35.2%
  • diffuse bipolar 3a cell CL4033029
    CSI 0.9
    rCSI 5.8%
    PRS 34.8%
  • colonocyte CL1000347
    CSI 0.9
    rCSI 1.2%
    PRS 43.9%
  • diffuse bipolar 6 cell CL4033032
    CSI 0.9
    rCSI 4.6%
    PRS 35.9%
  • OFFx cell CL4033036
    CSI 1.0
    rCSI 4.6%
    PRS 35.0%
  • bronchial goblet cell CL1000312
    CSI 1.0
    rCSI 4.0%
    PRS 58.4%
  • GABAergic neuron CL0000617
    CSI 1.0
    rCSI 3.3%
    PRS 26.9%
  • neuroendocrine cell CL0000165
    CSI 1.0
    rCSI 4.0%
    PRS 56.1%
  • basophil CL0000767
    CSI 1.0
    rCSI 2.2%
    PRS 57.8%
  • retina horizontal cell CL0000745
    CSI 1.0
    rCSI 1.6%
    PRS 33.3%
  • diffuse bipolar 3b cell CL4033030
    CSI 1.0
    rCSI 6.9%
    PRS 35.7%
  • cerebellar neuron CL1001611
    CSI 1.0
    rCSI 9.2%
    PRS 26.8%
  • ciliated epithelial cell CL0000067
    CSI 1.1
    rCSI 0.9%
    PRS 26.9%
  • tuft cell of colon CL0009041
    CSI 1.1
    rCSI 2.5%
    PRS 55.9%
  • basket cell CL0000118
    CSI 1.1
    rCSI 6.8%
    PRS 24.5%
  • keratocyte CL0002363
    CSI 1.1
    rCSI 2.7%
    PRS 46.8%
  • placental villous trophoblast CL2000060
    CSI 1.1
    rCSI 1.8%
    PRS 34.1%
  • tissue-resident macrophage CL0000864
    CSI 1.2
    rCSI 5.4%
    PRS 56.8%
  • glial cell CL0000125
    CSI 1.2
    rCSI 4.5%
    PRS 31.9%
  • lung ciliated cell CL1000271
    CSI 1.2
    rCSI 1.4%
    PRS 27.5%
  • effector CD4-positive, alpha-beta T cell CL0001044
    CSI 1.2
    rCSI 3.4%
    PRS 51.8%
  • paneth cell of epithelium of small intestine CL1000343
    CSI 1.2
    rCSI 3.4%
    PRS 50.9%
  • adventitial cell CL0002503
    CSI 1.3
    rCSI 3.0%
    PRS 47.5%
  • tendon cell CL0000388
    CSI 1.3
    rCSI 3.3%
    PRS 62.7%
  • myoepithelial cell CL0000185
    CSI 1.3
    rCSI 3.2%
    PRS 43.3%
  • intestinal crypt stem cell of colon CL0009043
    CSI 1.3
    rCSI 9.7%
    PRS 56.5%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 1.4
    rCSI 0.9%
    PRS 44.6%
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 1.4
    rCSI 3.7%
    PRS 44.6%
  • GABAergic amacrine cell CL4030027
    CSI 1.4
    rCSI 4.7%
    PRS 30.2%
  • dendritic cell, human CL0001056
    CSI 1.4
    rCSI 2.1%
    PRS 42.0%
  • multi-ciliated epithelial cell CL0005012
    CSI 1.4
    rCSI 1.4%
    PRS 31.0%
  • contractile cell CL0000183
    CSI 1.4
    rCSI 4.2%
    PRS 35.0%
  • regular ventricular cardiac myocyte CL0002131
    CSI 1.4
    rCSI 9.0%
    PRS 29.8%
  • mucus secreting cell CL0000319
    CSI 1.5
    rCSI 2.3%
    PRS 45.2%
  • Bergmann glial cell CL0000644
    CSI 1.5
    rCSI 2.1%
    PRS 34.0%
  • pancreatic A cell CL0000171
    CSI 1.5
    rCSI 1.6%
    PRS 38.0%
  • enteroendocrine cell of small intestine CL0009006
    CSI 1.5
    rCSI 3.3%
    PRS 50.3%
  • CD1c-positive myeloid dendritic cell CL0002399
    CSI 1.6
    rCSI 1.9%
    PRS 42.5%
  • respiratory basal cell CL0002633
    CSI 1.6
    rCSI 1.6%
    PRS 41.4%
  • neural progenitor cell CL0011020
    CSI 1.6
    rCSI 7.0%
    PRS 31.0%
  • elicited macrophage CL0000861
    CSI 1.6
    rCSI 1.5%
    PRS 42.3%
  • pulmonary alveolar type 2 cell CL0002063
    CSI 1.6
    rCSI 2.5%
    PRS 46.5%
  • intestinal tuft cell CL0019032
    CSI 1.6
    rCSI 2.4%
    PRS 40.2%
  • H2 horizontal cell CL0004218
    CSI 1.6
    rCSI 7.9%
    PRS 36.7%
  • interstitial cell of Cajal CL0002088
    CSI 1.6
    rCSI 2.1%
    PRS 40.6%
  • Schwann cell CL0002573
    CSI 1.6
    rCSI 4.6%
    PRS 36.9%
  • IgA plasma cell CL0000987
    CSI 1.6
    rCSI 1.7%
    PRS 54.8%
  • epicardial adipocyte CL1000309
    CSI 1.7
    rCSI 5.4%
    PRS 39.1%
  • corneal epithelial cell CL0000575
    CSI 1.7
    rCSI 4.8%
    PRS 53.9%
  • extravillous trophoblast CL0008036
    CSI 1.7
    rCSI 2.1%
    PRS 32.3%
  • L5/6 near-projecting glutamatergic neuron CL4030067
    CSI 1.7
    rCSI 5.5%
    PRS 26.8%
  • cerebral cortex endothelial cell CL1001602
    CSI 1.7
    rCSI 3.0%
    PRS 28.2%
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 1.8
    rCSI 3.2%
    PRS 31.3%
  • IgG plasma cell CL0000985
    CSI 1.8
    rCSI 2.1%
    PRS 54.7%
  • epithelial cell of lower respiratory tract CL0002632
    CSI 1.8
    rCSI 1.4%
    PRS 35.7%
  • common myeloid progenitor CL0000049
    CSI 1.8
    rCSI 1.5%
    PRS 36.3%
  • retinal blood vessel endothelial cell CL0002585
    CSI 1.8
    rCSI 2.9%
    PRS 39.0%
  • pulmonary alveolar type 1 cell CL0002062
    CSI 1.8
    rCSI 10.4%
    PRS 39.5%
  • respiratory suprabasal cell CL4033048
    CSI 1.8
    rCSI 2.3%
    PRS 40.5%
  • ON parasol ganglion cell CL4033052
    CSI 1.8
    rCSI 25.9%
    PRS 30.1%
  • GABAergic interneuron CL0011005
    CSI 1.9
    rCSI 29.5%
    PRS 38.9%
  • neuron CL0000540
    CSI 1.9
    rCSI 5.0%
    PRS 30.3%
  • alveolar adventitial fibroblast CL4028006
    CSI 1.9
    rCSI 3.0%
    PRS 36.6%
  • endocardial cell CL0002350
    CSI 1.9
    rCSI 9.1%
    PRS 38.9%
  • CD14-positive monocyte CL0001054
    CSI 2.0
    rCSI 2.5%
    PRS 46.9%
  • mature astrocyte CL0002627
    CSI 2.0
    rCSI 8.6%
    PRS 35.7%
  • fibroblast of cardiac tissue CL0002548
    CSI 2.1
    rCSI 9.8%
    PRS 34.2%
  • bronchus fibroblast of lung CL2000093
    CSI 2.1
    rCSI 1.7%
    PRS 36.8%
  • astrocyte of the cerebral cortex CL0002605
    CSI 2.1
    rCSI 4.7%
    PRS 23.6%
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 2.1
    rCSI 2.2%
    PRS 47.8%
  • blood vessel smooth muscle cell CL0019018
    CSI 2.2
    rCSI 17.5%
    PRS 32.3%
  • skeletal muscle satellite cell CL0000594
    CSI 2.2
    rCSI 6.3%
    PRS 69.5%
  • medium spiny neuron CL1001474
    CSI 2.2
    rCSI 18.7%
    PRS 24.8%
  • lung pericyte CL0009089
    CSI 2.2
    rCSI 5.8%
    PRS 42.4%
  • plasmablast CL0000980
    CSI 2.2
    rCSI 1.7%
    PRS 41.7%
  • pulmonary artery endothelial cell CL1001568
    CSI 2.2
    rCSI 3.0%
    PRS 48.7%
  • OFF midget ganglion cell CL4033047
    CSI 2.3
    rCSI 46.1%
    PRS 31.6%
  • luminal epithelial cell of mammary gland CL0002326
    CSI 2.3
    rCSI 4.1%
    PRS 51.6%
  • pancreatic acinar cell CL0002064
    CSI 2.3
    rCSI 3.0%
    PRS 39.7%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 2.3
    rCSI 5.9%
    PRS 28.3%
  • glycinergic amacrine cell CL4030028
    CSI 2.3
    rCSI 6.1%
    PRS 36.2%
  • effector memory CD8-positive, alpha-beta T cell CL0000913
    CSI 2.3
    rCSI 2.1%
    PRS 50.5%
  • conjunctival epithelial cell CL1000432
    CSI 2.3
    rCSI 3.6%
    PRS 36.2%
  • ionocyte CL0005006
    CSI 2.4
    rCSI 2.5%
    PRS 33.7%
  • naive B cell CL0000788
    CSI 2.4
    rCSI 2.0%
    PRS 46.4%

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

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

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

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

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

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

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Other Information

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

## Summary [GBF1](/details-gene/8729) (Golgi Brefeldin A Resistant Guanine Nucleotide Exchange Factor 1) is a ubiquitously expressed protein that functions as a guanine nucleotide exchange factor (GEF) for ADP-ribosylation factor (ARF) proteins. It is critically involved in regulating vesicle-mediated trafficking within the cell, particularly between the endoplasmic reticulum and the Golgi apparatus. Research has localized [GBF1](/details-gene/8729) primarily to the cis-Golgi network, where it plays an essential role in the recruitment of the COPI coat complex to membranes, a key step in both anterograde and retrograde transport ([Link](https://pubmed.ncbi.nlm.nih.gov/12047556/)). **Overall**, expression data highlights its particular importance in cells with high metabolic and secretory demands, such as [cardiac muscle cell](/details-cell/CL0000746), various neuronal subtypes, and retinal photoreceptor cells, suggesting a fundamental role in maintaining cellular proteostasis and organelle function. ## Cellular Roles and Expression Landscape The expression profile of [GBF1](/details-gene/8729) underscores its foundational role in membrane trafficking across diverse cell types, with significance scores indicating it is a crucial component in cells requiring extensive protein processing and transport. **Overall**, its highest significance is observed in cells with exceptionally high metabolic or structural maintenance needs. This includes [cardiac muscle cell](/details-cell/CL0000746) (CSI: 32.25), which requires constant protein turnover and organelle maintenance, as well as specialized sensory cells like [retinal rod cell](/details-cell/CL0000604) and [retinal cone cell](/details-cell/CL0000573), which depend on efficient vesicle trafficking for photopigment recycling and synaptic transmission. The gene also shows high significance across multiple neuronal subtypes, including [lamp5 GABAergic cortical interneuron](/details-cell/CL4023011) and various glutamatergic neurons. This is consistent with a critical function in maintaining the complex logistics of axonal and dendritic transport, synaptic vesicle cycling, and neuronal homeostasis. Furthermore, [GBF1](/details-gene/8729) is highly significant in professional secretory cells like [small intestine goblet cell](/details-cell/CL1000495) and in activated immune cells such as the [activated CD8-positive, alpha-beta T cell, human](/details-cell/CL0001049). In these contexts, its role in managing the heavy flux of proteins through the secretory pathway for mucus production or cytokine release, respectively, is likely paramount. The high expression in [erythroblast](/details-cell/CL0000765) may also reflect the massive synthesis of hemoglobin and membrane proteins during red blood cell development. ## Pathways and Molecular Function The primary molecular function of [GBF1](/details-gene/8729) is its '[guanyl-nucleotide exchange factor activity](/details-go/GO0005085)' which is central to the '[regulation of arf protein signal transduction](/details-go/GO0032012)'. These small GTPases are master regulators of membrane dynamics. [GBF1](/details-gene/8729) facilitates the exchange of GDP for GTP on ARF proteins, activating them and initiating downstream events, most notably the recruitment of coat proteins to form transport vesicles. This core function places [GBF1](/details-gene/8729) at the heart of the '[Vesicle-mediated transport](/details-reactome/R-HSA-5653656)' system. It is a key player in multiple trafficking steps, including: * **ER-Golgi Trafficking:** It is essential for '[ER to golgi anterograde transport](/details-reactome/R-HSA-199977)' and is directly involved in '[COPI coating of golgi vesicle](/details-go/GO0048205)' and '[COPI-mediated anterograde transport](/details-reactome/R-HSA-6807878)'. It also regulates the reverse pathway, '[retrograde vesicle-mediated transport, golgi to endoplasmic reticulum](/details-go/GO0006890)', ensuring the retrieval of ER-resident proteins ([Link](https://pubmed.ncbi.nlm.nih.gov/12808027/)). * **Intra-Golgi and Post-Golgi Transport:** The protein participates in traffic within the Golgi stack and in '[trans-golgi network vesicle budding](/details-reactome/R-HSA-199992)', which directs proteins to their final destinations. * **Protein Maturation:** By controlling the trafficking machinery, [GBF1](/details-gene/8729) is integral to the overarching processes of '[Metabolism of proteins](/details-reactome/R-HSA-392499)' and '[Post-translational protein modification](/details-reactome/R-HSA-597592)', including '[Asparagine n-linked glycosylation](/details-reactome/R-HSA-446203)'. Beyond general transport, annotations point to specialized roles in '[cilium assembly](/details-go/GO0060271)' and '[cellular response to virus](/details-go/GO0098586)', where picornaviruses have been shown to interact with and modulate [GBF1](/details-gene/8729) function to facilitate their replication ([Link](https://pubmed.ncbi.nlm.nih.gov/17005635/)). Its involvement in '[cell activation involved in immune response](/details-go/GO0002263)' is consistent with its high expression in activated lymphocytes. ## Research Directions The central role of [GBF1](/details-gene/8729) in membrane trafficking makes it a critical nexus for cellular health and a potential point of failure in disease. Its ubiquitous expression suggests that while it performs a housekeeping function, its activity levels are tailored to the specific needs of different cell types. **Proposed Hypotheses:** 1. Given its annotated role in '[cellular response to virus](/details-go/GO0098586)' and its known manipulation by picornaviruses, it is hypothesized that [GBF1](/details-gene/8729) acts as a broad-spectrum host dependency factor for a range of RNA viruses (e.g., coronaviruses, flaviviruses) that remodel intracellular membranes to create replication organelles. 2. Based on its exceptionally high significance in [cardiac muscle cell](/details-cell/CL0000746), we hypothesize that [GBF1](/details-gene/8729) is a key regulator of the secretory pathway expansion that occurs during pathological cardiac hypertrophy, and that its dysregulation contributes to proteotoxicity and maladaptive cardiac remodeling. 3. Considering its high expression in multiple neuronal subtypes, it is proposed that subtle defects in [GBF1](/details-gene/8729) function could impair the trafficking of essential receptors, ion channels, or amyloid precursor protein (APP), contributing to the synaptic dysfunction and protein aggregation seen in neurodegenerative disorders like Alzheimer's disease. **Experimental Approach:** To test the hypothesis that [GBF1](/details-gene/8729) is a broad-spectrum viral host factor (Hypothesis 1), a robust experimental plan would involve using CRISPR-Cas9 to generate [GBF1](/details-gene/8729) knockout or knockdown cell lines (e.g., Huh7, A549). These cells would then be challenged with a panel of clinically relevant RNA viruses, such as SARS-CoV-2, Zika virus, and Dengue virus. The impact of [GBF1](/details-gene/8729) depletion on viral entry, replication (quantified by qRT-PCR of viral genomes), and progeny virus production (measured by plaque assay) would be assessed. Furthermore, immunofluorescence microscopy could be used to determine if viral replication complexes co-localize with [GBF1](/details-gene/8729) and to observe defects in the formation of these structures upon [GBF1](/details-gene/8729) depletion. **Therapeutic Potential:** As an enzyme with a distinct catalytic (Sec7) domain, [GBF1](/details-gene/8729) is a potentially druggable target. **Inhibition**, rather than activation, would be the likely therapeutic strategy. For acute viral infections, transient inhibition of [GBF1](/details-gene/8729) with a specific small molecule could represent a viable host-directed antiviral therapy, disrupting the viral life cycle. The major challenge would be host toxicity due to the gene's essential role in all cells. Therefore, the development of highly specific inhibitors with favorable pharmacokinetic profiles would be critical. For chronic conditions like neurodegeneration or heart disease, systemic inhibition of a housekeeping gene like [GBF1](/details-gene/8729) is likely to be poorly tolerated, making it a less attractive target for long-term therapy.

Genular Protein ID: 2442077177

Symbol: GBF1_HUMAN

Name: Golgi-specific brefeldin A-resistance guanine nucleotide exchange factor 1

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 9828135

Title: Human GBF1 is a ubiquitously expressed gene of the sec7 domain family mapping to 10q24.

PubMed ID: 9828135

DOI: 10.1006/geno.1998.5563

PubMed ID: 9039502

Title: Prediction of the coding sequences of unidentified human genes. VI. The coding sequences of 80 new genes (KIAA0201-KIAA0280) deduced by analysis of cDNA clones from cell line KG-1 and brain.

PubMed ID: 9039502

DOI: 10.1093/dnares/3.5.321

PubMed ID: 12168954

Title: Construction of expression-ready cDNA clones for KIAA genes: manual curation of 330 KIAA cDNA clones.

PubMed ID: 12168954

DOI: 10.1093/dnares/9.3.99

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 15164054

Title: The DNA sequence and comparative analysis of human chromosome 10.

PubMed ID: 15164054

DOI: 10.1038/nature02462

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: 12047556

Title: GBF1, a guanine nucleotide exchange factor for ADP-ribosylation factors, is localized to the cis-Golgi and involved in membrane association of the COPI coat.

PubMed ID: 12047556

DOI: 10.1034/j.1600-0854.2002.30705.x

PubMed ID: 12634853

Title: The membrane-tethering protein p115 interacts with GBF1, an ARF guanine-nucleotide-exchange factor.

PubMed ID: 12634853

DOI: 10.1038/sj.embor.embor762

PubMed ID: 12808027

Title: ADP-ribosylation factor/COPI-dependent events at the endoplasmic reticulum-Golgi interface are regulated by the guanine nucleotide exchange factor GBF1.

PubMed ID: 12808027

DOI: 10.1091/mbc.e02-11-0730

PubMed ID: 15616190

Title: Dynamics of GBF1, a Brefeldin A-sensitive Arf1 exchange factor at the Golgi.

PubMed ID: 15616190

DOI: 10.1091/mbc.e04-07-0599

PubMed ID: 15813748

Title: Dissection of membrane dynamics of the ARF-guanine nucleotide exchange factor GBF1.

PubMed ID: 15813748

DOI: 10.1111/j.1600-0854.2005.00282.x

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: 16926190

Title: GBF1, a cis-Golgi and VTCs-localized ARF-GEF, is implicated in ER-to-Golgi protein traffic.

PubMed ID: 16926190

DOI: 10.1242/jcs.03173

PubMed ID: 17005635

Title: Effects of picornavirus 3A Proteins on Protein Transport and GBF1-dependent COP-I recruitment.

PubMed ID: 17005635

DOI: 10.1128/jvi.01225-06

PubMed ID: 17640864

Title: Interactions between conserved domains within homodimers in the BIG1, BIG2, and GBF1 Arf guanine nucleotide exchange factors.

PubMed ID: 17640864

DOI: 10.1074/jbc.m705525200

PubMed ID: 17956946

Title: Dissecting the role of the ARF guanine nucleotide exchange factor GBF1 in Golgi biogenesis and protein trafficking.

PubMed ID: 17956946

DOI: 10.1242/jcs.010769

PubMed ID: 17429068

Title: Rab1b interacts with GBF1 and modulates both ARF1 dynamics and COPI association.

PubMed ID: 17429068

DOI: 10.1091/mbc.e06-11-1005

PubMed ID: 17666033

Title: The Arf GEF GBF1 is required for GGA recruitment to Golgi membranes.

PubMed ID: 17666033

DOI: 10.1111/j.1600-0854.2007.00623.x

PubMed ID: 18063581

Title: AMP-activated protein kinase phosphorylates Golgi-specific brefeldin A resistance factor 1 at Thr1337 to induce disassembly of Golgi apparatus.

PubMed ID: 18063581

DOI: 10.1074/jbc.m708296200

PubMed ID: 18088087

Title: Phosphoproteome of resting human platelets.

PubMed ID: 18088087

DOI: 10.1021/pr0704130

PubMed ID: 18003980

Title: Distinct functions for Arf guanine nucleotide exchange factors at the Golgi complex: GBF1 and BIGs are required for assembly and maintenance of the Golgi stack and trans-Golgi network, respectively.

PubMed ID: 18003980

DOI: 10.1091/mbc.e07-04-0394

PubMed ID: 18691976

Title: Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle.

PubMed ID: 18691976

DOI: 10.1016/j.molcel.2008.07.007

PubMed ID: 18669648

Title: A quantitative atlas of mitotic phosphorylation.

PubMed ID: 18669648

DOI: 10.1073/pnas.0805139105

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: 19039328

Title: A COPI coat subunit interacts directly with an early-Golgi localized Arf exchange factor.

PubMed ID: 19039328

DOI: 10.1038/embor.2008.221

PubMed ID: 19461073

Title: Coatomer-dependent protein delivery to lipid droplets.

PubMed ID: 19461073

DOI: 10.1242/jcs.045849

PubMed ID: 19369195

Title: Large-scale proteomics analysis of the human kinome.

PubMed ID: 19369195

DOI: 10.1074/mcp.m800588-mcp200

PubMed ID: 19690332

Title: Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions.

PubMed ID: 19690332

DOI: 10.1126/scisignal.2000007

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: 22185782

Title: GBF1-Arf-COPI-ArfGAP-mediated Golgi-to-ER transport involved in regulation of lipid homeostasis.

PubMed ID: 22185782

DOI: 10.1247/csf.11035

PubMed ID: 21789191

Title: Interaction between the triglyceride lipase ATGL and the Arf1 activator GBF1.

PubMed ID: 21789191

DOI: 10.1371/journal.pone.0021889

PubMed ID: 21406692

Title: System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation.

PubMed ID: 21406692

DOI: 10.1126/scisignal.2001570

PubMed ID: 22573891

Title: GBF1 bears a novel phosphatidylinositol-phosphate binding module, BP3K, to link PI3Kgamma activity with Arf1 activation involved in GPCR-mediated neutrophil chemotaxis and superoxide production.

PubMed ID: 22573891

DOI: 10.1091/mbc.e12-01-0062

PubMed ID: 23386609

Title: The Sec7 guanine nucleotide exchange factor GBF1 regulates membrane recruitment of BIG1 and BIG2 guanine nucleotide exchange factors to the trans-Golgi network (TGN).

PubMed ID: 23386609

DOI: 10.1074/jbc.m112.438481

PubMed ID: 23418352

Title: AMPK phosphorylates GBF1 for mitotic Golgi disassembly.

PubMed ID: 23418352

DOI: 10.1242/jcs.121954

PubMed ID: 23186163

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

PubMed ID: 23186163

DOI: 10.1021/pr300630k

PubMed ID: 25190516

Title: The small GTPase Arf1 modulates mitochondrial morphology and function.

PubMed ID: 25190516

DOI: 10.15252/embj.201489039

PubMed ID: 24213530

Title: Arf activation at the Golgi is modulated by feed-forward stimulation of the exchange factor GBF1.

PubMed ID: 24213530

DOI: 10.1242/jcs.130591

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: 31519766

Title: BioID performed on Golgi enriched fractions identify C10orf76 as aGBF1 Binding Protein essential for Golgi maintenance and secretion.

PubMed ID: 31519766

DOI: 10.1074/mcp.ra119.001645

PubMed ID: 32937143

Title: De Novo and Inherited Variants in GBF1 are Associated with Axonal Neuropathy Caused by Golgi Fragmentation.

PubMed ID: 32937143

DOI: 10.1016/j.ajhg.2020.08.018

Sequence Information:

  • Length: 1860
  • Mass: 206574
  • Checksum: E93C245039065E40
  • Sequence:
  • MVDKNIYIIQ GEINIVVGAI KRNARWSTHT PLDEERDPLL HSFGHLKEVL NSITELSEIE 
    PNVFLRPFLE VIRSEDTTGP ITGLALTSVN KFLSYALIDP THEGTAEGME NMADAVTHAR 
    FVGTDPASDE VVLMKILQVL RTLLLTPVGA HLTNESVCEI MQSCFRICFE MRLSELLRKS 
    AEHTLVDMVQ LLFTRLPQFK EEPKNYVGTN MKKLKMRAGG MSDSSKWKKQ KRSPRPPRHM 
    TKVTPGSELP TPNGTTLSSN LTGGMPFIDV PTPISSASSE AASAVVSPST DSGLEFSSQT 
    TSKEDLTDLE QPGSPGYSTA TEPGSSELGV PEQPDLQQEG THVEKSQSAS VESIPEVLEE 
    CTSPADHSDS ASVHDMDYVN PRGVRFTQSS QKEGTALVPY GLPCIRELFR FLISLTNPHD 
    RHNSEVMIHM GLHLLTVALE SAPVAQCQTL LGLIKDEMCR HLFQLLSIER LNLYAASLRV 
    CFLLFESMRE HLKFQMEMYI KKLMEIITVE NPKMPYEMKE MALEAIVQLW RIPSFVTELY 
    INYDCDYYCS NLFEELTKLL SKNAFPVSGQ LYTTHLLSLD ALLTVIDSTE AHCQAKVLNS 
    LTQQEKKETA RPSCEIVDGT REASNTERTA SDGKAVGMAS DIPGLHLPGG GRLPPEHGKS 
    GCSDLEEAVD SGADKKFARK PPRFSCLLPD PRELIEIKNK KKLLITGTEQ FNQKPKKGIQ 
    FLQEKGLLTI PMDNTEVAQW LRENPRLDKK MIGEFVSDRK NIDLLESFVS TFSFQGLRLD 
    EALRLYLEAF RLPGEAPVIQ RLLEAFTERW MNCNGSPFAN SDACFSLAYA VIMLNTDQHN 
    HNVRKQNAPM TLEEFRKNLK GVNGGKDFEQ DILEDMYHAI KNEEIVMPEE QTGLVRENYV 
    WNVLLHRGAT PEGIFLRVPT ASYDLDLFTM TWGPTIAALS YVFDKSLEET IIQKAISGFR 
    KCAMISAHYG LSDVFDNLII SLCKFTALSS ESIENLPSVF GSNPKAHIAA KTVFHLAHRH 
    GDILREGWKN IMEAMLQLFR AQLLPKAMIE VEDFVDPNGK ISLQREETPS NRGESTVLSF 
    VSWLTLSGPE QSSVRGPSTE NQEAKRVALE CIKQCDPEKM ITESKFLQLE SLQELMKALV 
    SVTPDEETYD EEDAAFCLEM LLRIVLENRD RVGCVWQTVR DHLYHLCVQA QDFCFLVERA 
    VVGLLRLAIR LLRREEISAQ VLLSLRILLL MKPSVLSRVS HQVAYGLHEL LKTNAANIHS 
    GDDWATLFTL LECIGSGVKP PAALQATARA DAPDAGAQSD SELPSYHQND VSLDRGYTSD 
    SEVYTDHGRP GKIHRSATDA DVVNSGWLVV GKDDVDNSKP GPSRPGPSPL INQYSLTVGL 
    DLGPHDTKSL LKCVESLSFI VRDAAHITPD NFELCVKTLR IFVEASLNGG CKSQEKRGKS 
    HKYDSKGNRF KKKSKEGSML RRPRTSSQHA SRGGQSDDDE DEGVPASYHT VSLQVSQDLL 
    DLMHTLHTRA ASIYSSWAEE QRHLETGGQK IEADSRTLWA HCWCPLLQGI ACLCCDARRQ 
    VRMQALTYLQ RALLVHDLQK LDALEWESCF NKVLFPLLTK LLENISPADV GGMEETRMRA 
    STLLSKVFLQ HLSPLLSLST FAALWLTILD FMDKYMHAGS SDLLSEAIPE SLKNMLLVMD 
    TAEIFHSADA RGGGPSALWE ITWERIDCFL PHLRDELFKQ TVIQDPMPME PQGQKPLASA 
    HLTSAAGDTR TPGHPPPPEI PSELGACDFE KPESPRAASS SSPGSPVASS PSRLSPTPDG 
    PPPLAQPPLI LQPLASPLQV GVPPMTLPII LNPALIEATS PVPLLATPRP TDPIPTSEVN