Details for: HP1BP3

Gene ID: 50809

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: HP1BP3

Ensembl ID: ENSG00000127483

Description: heterochromatin protein 1 binding protein 3

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Associated with

Significant Cells

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

  • fallopian tube secretory epithelial cell CL4030006
    CSI 57.19
    rCSI 55.05%
    PRS 10.5
  • CD14-low, CD16-positive monocyte CL0002396
    CSI 39.31
    rCSI 30.29%
    PRS 9.2
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 38.12
    rCSI 63.98%
    PRS 5.98
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 37.39
    rCSI 43.18%
    PRS 9
  • megakaryocyte-erythroid progenitor cell CL0000050
    CSI 34.49
    rCSI 31.14%
    PRS 8.99
  • fraction A pre-pro B cell CL0002045
    CSI 31.56
    rCSI 36.13%
    PRS 20.96
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 29.15
    rCSI 70.84%
    PRS 5.83
  • common lymphoid progenitor CL0000051
    CSI 27.75
    rCSI 37.09%
    PRS 19.44
  • mesangial cell CL0000650
    CSI 25.68
    rCSI 100%
    PRS 13.9
  • conjunctival epithelial cell CL1000432
    CSI 25.2
    rCSI 38.49%
    PRS 10.2
  • promonocyte CL0000559
    CSI 23.91
    rCSI 40.96%
    PRS 13.64
  • stromal cell of ovary CL0002132
    CSI 23.22
    rCSI 63.8%
    PRS 16.88
  • L6b glutamatergic cortical neuron CL4023038
    CSI 23.18
    rCSI 72.45%
    PRS 6.4
  • transit amplifying cell of colon CL0009011
    CSI 23.13
    rCSI 27.17%
    PRS 12.07
  • large pre-B-II cell CL0000957
    CSI 21.74
    rCSI 62.06%
    PRS 17.77
  • transit amplifying cell CL0009010
    CSI 21.25
    rCSI 32.5%
    PRS 16.53
  • hematopoietic stem cell CL0000037
    CSI 20.81
    rCSI 13.83%
    PRS 12.14
  • keratocyte CL0002363
    CSI 19.42
    rCSI 46.68%
    PRS 15.39
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 19.09
    rCSI 51.45%
    PRS 13.13
  • sncg GABAergic cortical interneuron CL4023015
    CSI 18.19
    rCSI 29.25%
    PRS 6.67
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 18.01
    rCSI 64.79%
    PRS 5.5
  • forebrain radial glial cell CL0013000
    CSI 17.3
    rCSI 55.5%
    PRS 15.01
  • peripheral nervous system neuron CL2000032
    CSI 17.13
    rCSI 23.34%
    PRS 9.08
  • microcirculation associated smooth muscle cell CL0008035
    CSI 16.73
    rCSI 48.43%
    PRS 11.5
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 16.63
    rCSI 62.84%
    PRS 6.14
  • transit amplifying cell of small intestine CL0009012
    CSI 16.26
    rCSI 71.37%
    PRS 19.03
  • radial glial cell CL0000681
    CSI 15.85
    rCSI 22.03%
    PRS 10.51
  • pancreatic ductal cell CL0002079
    CSI 15.37
    rCSI 29.89%
    PRS 10.37
  • epithelial cell of lung CL0000082
    CSI 14.88
    rCSI 12.33%
    PRS 9.61
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 14.53
    rCSI 45.44%
    PRS 6.89
  • keratinocyte CL0000312
    CSI 14.16
    rCSI 11.87%
    PRS 12.17
  • myeloid lineage restricted progenitor cell CL0000839
    CSI 13.95
    rCSI 72.01%
    PRS 20.17
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 13.13
    rCSI 77.31%
    PRS 6.29
  • BEST4+ enteroycte CL4030026
    CSI 12.91
    rCSI 16.06%
    PRS 10.77
  • placental villous trophoblast CL2000060
    CSI 12.26
    rCSI 18.95%
    PRS 9.53
  • colon goblet cell CL0009039
    CSI 12.17
    rCSI 28.92%
    PRS 15.29
  • mesodermal cell CL0000222
    CSI 11.56
    rCSI 13.88%
    PRS 10.05
  • early lymphoid progenitor CL0000936
    CSI 11.21
    rCSI 9.84%
    PRS 11.43
  • central nervous system neuron CL2000029
    CSI 10.56
    rCSI 77.59%
    PRS 5.01
  • endothelial cell of placenta CL0009092
    CSI 10.42
    rCSI 51.34%
    PRS 13.82
  • primitive red blood cell CL0002355
    CSI 10
    rCSI 53.95%
    PRS 19.23
  • neural crest cell CL0011012
    CSI 9.8
    rCSI 7.75%
    PRS 7.01
  • stem cell CL0000034
    CSI 9.73
    rCSI 9.38%
    PRS 6.77
  • tuft cell of colon CL0009041
    CSI 9.2
    rCSI 21.43%
    PRS 22.65
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 8.92
    rCSI 15.75%
    PRS 5.97
  • chondrocyte CL0000138
    CSI 8.68
    rCSI 13.81%
    PRS 8.8
  • common myeloid progenitor CL0000049
    CSI 8.51
    rCSI 6.88%
    PRS 10.05
  • duct epithelial cell CL0000068
    CSI 8.42
    rCSI 12.32%
    PRS 10.76
  • double-positive, alpha-beta thymocyte CL0000809
    CSI 8.34
    rCSI 8.5%
    PRS 14.52
  • lymphoid lineage restricted progenitor cell CL0000838
    CSI 8.32
    rCSI 32.4%
    PRS 16.74
  • H2 horizontal cell CL0004218
    CSI 8.27
    rCSI 41.11%
    PRS 11.58
  • retinal ganglion cell CL0000740
    CSI 7.56
    rCSI 16.71%
    PRS 7.29
  • macroglial cell CL0000126
    CSI 7.51
    rCSI 19.31%
    PRS 15.31
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 7.45
    rCSI 13.54%
    PRS 8.39
  • type EC enteroendocrine cell CL0000577
    CSI 7.41
    rCSI 26.3%
    PRS 16.67
  • unswitched memory B cell CL0000970
    CSI 7.39
    rCSI 6.22%
    PRS 16.58
  • VIP GABAergic cortical interneuron CL4023016
    CSI 7.02
    rCSI 8.39%
    PRS 5.9
  • hepatocyte CL0000182
    CSI 6.79
    rCSI 12.16%
    PRS 9.54
  • intestinal crypt stem cell of colon CL0009043
    CSI 6.66
    rCSI 50%
    PRS 18.9
  • pancreatic PP cell CL0002275
    CSI 6.57
    rCSI 26.14%
    PRS 17.86
  • enteric smooth muscle cell CL0002504
    CSI 6.42
    rCSI 9.16%
    PRS 11.48
  • neuron CL0000540
    CSI 6.41
    rCSI 17.06%
    PRS 8.28
  • common dendritic progenitor CL0001029
    CSI 6.29
    rCSI 7.89%
    PRS 12.99
  • eosinophil CL0000771
    CSI 6.2
    rCSI 40.66%
    PRS 26.47
  • promyelocyte CL0000836
    CSI 6.17
    rCSI 8.9%
    PRS 14.18
  • cerebral cortex GABAergic interneuron CL0010011
    CSI 6.09
    rCSI 17.97%
    PRS 12.65
  • epithelial cell CL0000066
    CSI 5.51
    rCSI 8.46%
    PRS 14.52
  • group 2 innate lymphoid cell CL0001069
    CSI 5.31
    rCSI 28.72%
    PRS 34.41
  • ON-bipolar cell CL0000749
    CSI 5.2
    rCSI 7.73%
    PRS 12.54
  • thymocyte CL0000893
    CSI 5.19
    rCSI 18.44%
    PRS 31.97
  • pro-B cell CL0000826
    CSI 5.14
    rCSI 4.26%
    PRS 10.18
  • GABAergic amacrine cell CL4030027
    CSI 4.97
    rCSI 17.01%
    PRS 9.55
  • glandular epithelial cell CL0000150
    CSI 4.87
    rCSI 12.83%
    PRS 19.97
  • skin fibroblast CL0002620
    CSI 4.76
    rCSI 4.1%
    PRS 16.63
  • enterocyte of epithelium of large intestine CL0002071
    CSI 4.67
    rCSI 24.53%
    PRS 18.68
  • P/D1 enteroendocrine cell CL0002268
    CSI 4.66
    rCSI 25.38%
    PRS 25.54
  • CD4-positive helper T cell CL0000492
    CSI 4.63
    rCSI 3.5%
    PRS 14.11
  • epithelial cell of lower respiratory tract CL0002632
    CSI 4.53
    rCSI 3.51%
    PRS 9.7
  • pancreatic stellate cell CL0002410
    CSI 4.39
    rCSI 25.54%
    PRS 15.28
  • sst GABAergic cortical interneuron CL4023017
    CSI 4.24
    rCSI 5.47%
    PRS 6.32
  • paneth cell of epithelium of small intestine CL1000343
    CSI 4.23
    rCSI 11.86%
    PRS 15.8
  • granulocyte monocyte progenitor cell CL0000557
    CSI 4.07
    rCSI 3.52%
    PRS 11.32
  • midbrain dopaminergic neuron CL2000097
    CSI 3.97
    rCSI 25.45%
    PRS 16.01
  • T follicular helper cell CL0002038
    CSI 3.96
    rCSI 2.96%
    PRS 16.53
  • kidney loop of Henle thick ascending limb epithelial cell CL1001106
    CSI 3.93
    rCSI 33.97%
    PRS 19.73
  • basal cell of epithelium of trachea CL1000348
    CSI 3.87
    rCSI 27.29%
    PRS 31.71
  • direct pathway medium spiny neuron CL4023026
    CSI 3.86
    rCSI 92.37%
    PRS 4.53
  • megakaryocyte progenitor cell CL0000553
    CSI 3.83
    rCSI 70.07%
    PRS 28.87
  • indirect pathway medium spiny neuron CL4023029
    CSI 3.81
    rCSI 91.93%
    PRS 5.39
  • acinar cell of salivary gland CL0002623
    CSI 3.79
    rCSI 88.4%
    PRS 17.82
  • glioblast CL0000030
    CSI 3.65
    rCSI 5.82%
    PRS 8.75
  • transitional stage B cell CL0000818
    CSI 3.62
    rCSI 11.86%
    PRS 29.56
  • double negative thymocyte CL0002489
    CSI 3.59
    rCSI 2.5%
    PRS 11.91
  • pulmonary capillary endothelial cell CL4028001
    CSI 3.55
    rCSI 6.76%
    PRS 16.31
  • diffuse bipolar 3b cell CL4033030
    CSI 3.46
    rCSI 22.95%
    PRS 10.92
  • stromal cell CL0000499
    CSI 3.45
    rCSI 9.71%
    PRS 14.59
  • small intestine goblet cell CL1000495
    CSI 3.35
    rCSI 7.33%
    PRS 13.67
  • enteroendocrine cell CL0000164
    CSI 3.3
    rCSI 4.5%
    PRS 11.24
  • enteric neuron CL0007011
    CSI 3.28
    rCSI 48.56%
    PRS 26.47
  • neuroblast (sensu Vertebrata) CL0000031
    CSI 3.22
    rCSI 4.13%
    PRS 9.9
  • tracheobronchial smooth muscle cell CL0019019
    CSI -6.8
    rCSI -12.0%
    PRS 13.4%
  • CD14-positive, CD16-positive monocyte CL0002397
    CSI -5.6
    rCSI -7.4%
    PRS 14.2%
  • metallothionein-positive alveolar macrophage CL4033042
    CSI -4.1
    rCSI -44.3%
    PRS 41.2%
  • alpha-beta T cell CL0000789
    CSI -3.8
    rCSI -4.4%
    PRS 14.1%
  • ciliated columnar cell of tracheobronchial tree CL0002145
    CSI -3.7
    rCSI -8.4%
    PRS 10.7%
  • retinal bipolar neuron CL0000748
    CSI -3.5
    rCSI -6.5%
    PRS 7.5%
  • astrocyte of the cerebral cortex CL0002605
    CSI -1.9
    rCSI -4.3%
    PRS 6.3%
  • lung pericyte CL0009089
    CSI -1.6
    rCSI -4.2%
    PRS 12.2%
  • exhausted T cell CL0011025
    CSI -1.3
    rCSI -22.0%
    PRS 41.4%
  • squamous epithelial cell CL0000076
    CSI -1.1
    rCSI -2.6%
    PRS 13.0%
  • CD14-positive monocyte CL0001054
    CSI -1.1
    rCSI -1.4%
    PRS 14.5%
  • muscle cell CL0000187
    CSI -1.0
    rCSI -2.1%
    PRS 24.0%
  • colonocyte CL1000347
    CSI -0.9
    rCSI -1.3%
    PRS 14.0%
  • ciliated cell CL0000064
    CSI -0.7
    rCSI -1.1%
    PRS 10.4%
  • lung neuroendocrine cell CL1000223
    CSI -0.6
    rCSI -0.8%
    PRS 11.7%
  • retinal blood vessel endothelial cell CL0002585
    CSI -0.6
    rCSI -0.9%
    PRS 11.1%
  • lung macrophage CL1001603
    CSI -0.5
    rCSI -1.2%
    PRS 11.5%
  • immature B cell CL0000816
    CSI -0.4
    rCSI -0.3%
    PRS 15.2%
  • multi-ciliated epithelial cell CL0005012
    CSI -0.4
    rCSI -0.4%
    PRS 8.7%
  • Langerhans cell CL0000453
    CSI -0.3
    rCSI -0.5%
    PRS 17.8%
  • lung ciliated cell CL1000271
    CSI -0.2
    rCSI -0.2%
    PRS 7.5%
  • pulmonary alveolar type 1 cell CL0002062
    CSI -0.1
    rCSI -0.8%
    PRS 13.8%
  • pulmonary artery endothelial cell CL1001568
    CSI -0.1
    rCSI -0.2%
    PRS 15.6%
  • granulocyte CL0000094
    CSI -0.1
    rCSI -0.1%
    PRS 12.8%
  • regular ventricular cardiac myocyte CL0002131
    CSI -0.1
    rCSI -0.3%
    PRS 8.1%
  • cytotoxic T cell CL0000910
    CSI 0.0
    rCSI -0.1%
    PRS 15.0%
  • bronchial goblet cell CL1000312
    CSI 0.0
    rCSI 0.1%
    PRS 22.5%
  • medium spiny neuron CL1001474
    CSI 0.1
    rCSI 0.4%
    PRS 2.7%
  • syncytiotrophoblast cell CL0000525
    CSI 0.1
    rCSI 0.2%
    PRS 20.1%
  • mucus secreting cell CL0000319
    CSI 0.1
    rCSI 0.1%
    PRS 13.2%
  • deuterosomal cell CL4033044
    CSI 0.1
    rCSI 0.3%
    PRS 17.3%
  • peptic cell CL0000155
    CSI 0.1
    rCSI 1.0%
    PRS 30.8%
  • vasa recta descending limb cell CL1001285
    CSI 0.1
    rCSI 1.0%
    PRS 42.1%
  • hair follicular keratinocyte CL2000092
    CSI 0.1
    rCSI 2.4%
    PRS 40.8%
  • odontoblast CL0000060
    CSI 0.2
    rCSI 3.7%
    PRS 47.0%
  • collagen secreting cell CL0000667
    CSI 0.2
    rCSI 1.0%
    PRS 39.0%
  • regular atrial cardiac myocyte CL0002129
    CSI 0.2
    rCSI 0.6%
    PRS 11.3%
  • renal principal cell CL0005009
    CSI 0.2
    rCSI 0.5%
    PRS 14.1%
  • neural progenitor cell CL0011020
    CSI 0.2
    rCSI 0.8%
    PRS 10.1%
  • neuroplacodal cell CL0000032
    CSI 0.2
    rCSI 1.7%
    PRS 32.7%
  • myeloid dendritic cell, human CL0001057
    CSI 0.2
    rCSI 1.1%
    PRS 32.2%
  • basal cell of epidermis CL0002187
    CSI 0.2
    rCSI 0.4%
    PRS 10.8%
  • type L enteroendocrine cell CL0002279
    CSI 0.2
    rCSI 0.4%
    PRS 20.1%
  • vein endothelial cell of respiratory system CL4033008
    CSI 0.2
    rCSI 1.5%
    PRS 20.0%
  • flat midget bipolar cell CL4033033
    CSI 0.2
    rCSI 1.6%
    PRS 10.2%
  • prostate gland microvascular endothelial cell CL2000059
    CSI 0.2
    rCSI 5.3%
    PRS 35.7%
  • skeletal muscle satellite stem cell CL0008011
    CSI 0.2
    rCSI 1.1%
    PRS 30.7%
  • enteroglial cell CL4040002
    CSI 0.2
    rCSI 1.3%
    PRS 19.7%
  • megakaryocyte CL0000556
    CSI 0.2
    rCSI 1.0%
    PRS 18.4%
  • double negative T regulatory cell CL0011024
    CSI 0.2
    rCSI 4.6%
    PRS 58.4%
  • tracheobronchial serous cell CL0019001
    CSI 0.2
    rCSI 1.1%
    PRS 19.7%
  • H1 horizontal cell CL0004217
    CSI 0.3
    rCSI 1.0%
    PRS 15.5%
  • type B pancreatic cell CL0000169
    CSI 0.3
    rCSI 0.6%
    PRS 9.5%
  • respiratory goblet cell CL0002370
    CSI 0.3
    rCSI 2.7%
    PRS 19.7%
  • endothelial cell of venule CL1000414
    CSI 0.3
    rCSI 2.3%
    PRS 43.3%
  • diffuse bipolar 1 cell CL4033027
    CSI 0.3
    rCSI 2.0%
    PRS 9.4%
  • elicited macrophage CL0000861
    CSI 0.3
    rCSI 0.3%
    PRS 11.6%
  • IgG plasma cell CL0000985
    CSI 0.3
    rCSI 0.3%
    PRS 17.5%
  • CD8-alpha-alpha-positive, alpha-beta intraepithelial T cell CL0000915
    CSI 0.3
    rCSI 1.3%
    PRS 36.4%
  • L5/6 near-projecting glutamatergic neuron CL4030067
    CSI 0.3
    rCSI 1.0%
    PRS 5.0%
  • central memory CD8-positive, alpha-beta T cell CL0000907
    CSI 0.3
    rCSI 0.2%
    PRS 12.2%
  • CD1c-positive myeloid dendritic cell CL0002399
    CSI 0.3
    rCSI 0.4%
    PRS 12.0%
  • basal-myoepithelial cell of mammary gland CL0002324
    CSI 0.3
    rCSI 0.6%
    PRS 22.1%
  • natural T-regulatory cell CL0000903
    CSI 0.3
    rCSI 0.6%
    PRS 28.1%
  • contractile cell CL0000183
    CSI 0.4
    rCSI 1.0%
    PRS 7.5%
  • M cell of gut CL0000682
    CSI 0.4
    rCSI 0.4%
    PRS 18.1%
  • luminal cell of prostate epithelium CL0002340
    CSI 0.4
    rCSI 1.9%
    PRS 18.4%
  • eye photoreceptor cell CL0000287
    CSI 0.4
    rCSI 4.0%
    PRS 27.6%
  • kidney granular cell CL0000648
    CSI 0.4
    rCSI 5.3%
    PRS 55.5%
  • cerebral cortex pyramidal neuron CL4023111
    CSI 0.4
    rCSI 2.3%
    PRS 30.2%
  • erythroblast CL0000765
    CSI 0.4
    rCSI 1.0%
    PRS 17.0%
  • mesenchymal stem cell of adipose tissue CL0002570
    CSI 0.4
    rCSI 2.1%
    PRS 31.2%
  • myelocyte CL0002193
    CSI 0.4
    rCSI 2.5%
    PRS 33.0%
  • cerebellar granule cell CL0001031
    CSI 0.4
    rCSI 0.6%
    PRS 9.5%
  • kidney loop of Henle epithelial cell CL1000909
    CSI 0.4
    rCSI 8.1%
    PRS 63.4%
  • effector memory CD4-positive, alpha-beta T cell CL0000905
    CSI 0.4
    rCSI 0.5%
    PRS 24.8%
  • intraepithelial lymphocyte CL0002496
    CSI 0.4
    rCSI 1.1%
    PRS 42.7%
  • epithelial cell of proximal tubule CL0002306
    CSI 0.4
    rCSI 1.0%
    PRS 10.3%
  • T-helper 17 cell CL0000899
    CSI 0.4
    rCSI 0.3%
    PRS 17.9%
  • renal interstitial pericyte CL1001318
    CSI 0.4
    rCSI 1.2%
    PRS 9.8%
  • nasal mucosa goblet cell CL0002480
    CSI 0.4
    rCSI 0.5%
    PRS 15.1%
  • basophil CL0000767
    CSI 0.4
    rCSI 0.9%
    PRS 21.2%
  • alternatively activated macrophage CL0000890
    CSI 0.4
    rCSI 0.5%
    PRS 15.6%
  • myeloid dendritic cell CL0000782
    CSI 0.4
    rCSI 0.6%
    PRS 15.0%
  • small pre-B-II cell CL0000954
    CSI 0.4
    rCSI 0.4%
    PRS 21.4%
  • pluripotent stem cell CL0002248
    CSI 0.4
    rCSI 12.8%
    PRS 23.8%
  • cardiac muscle cell CL0000746
    CSI 0.4
    rCSI 0.6%
    PRS 8.1%
  • retinal pigment epithelial cell CL0002586
    CSI 0.4
    rCSI 0.9%
    PRS 10.9%
  • choroid plexus epithelial cell CL0000706
    CSI 0.4
    rCSI 0.7%
    PRS 7.9%
  • diffuse bipolar 6 cell CL4033032
    CSI 0.5
    rCSI 2.4%
    PRS 12.9%
  • follicular dendritic cell CL0000442
    CSI 0.5
    rCSI 7.2%
    PRS 52.2%
  • IgA plasma cell CL0000987
    CSI 0.5
    rCSI 0.5%
    PRS 19.1%
  • glycinergic amacrine cell CL4030028
    CSI 0.5
    rCSI 1.2%
    PRS 10.5%
  • lung resident memory CD8-positive, alpha-beta T cell CL4033039
    CSI 0.5
    rCSI 1.2%
    PRS 28.6%
  • enterocyte CL0000584
    CSI 0.5
    rCSI 0.7%
    PRS 16.3%
  • alveolar adventitial fibroblast CL4028006
    CSI 0.5
    rCSI 0.7%
    PRS 10.2%
  • epithelial cell of nephron CL1000449
    CSI 0.5
    rCSI 4.4%
    PRS 43.5%
  • invaginating midget bipolar cell CL4033034
    CSI 0.5
    rCSI 2.8%
    PRS 11.3%
  • diffuse bipolar 2 cell CL4033028
    CSI 0.5
    rCSI 3.8%
    PRS 10.8%
  • intestinal epithelial cell CL0002563
    CSI 0.5
    rCSI 0.5%
    PRS 10.8%

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 [HP1BP3](/details-gene/50809), or Heterochromatin Protein 1 Binding Protein 3, is a protein-coding gene located on chromosome 1p36.12. As its name suggests, it functions primarily as a nuclear protein involved in chromatin architecture and dynamics. Its molecular functions include `[Dna binding](/details-cell/GO:0003677)` ([GO:0003677](https://www.ebi.ac.uk/QuickGO/term/GO:0003677)) and `[Nucleosome binding](/details-cell/GO:0031491)` ([GO:0031491](https://www.ebi.ac.uk/QuickGO/term/GO:0031491)), which are central to its role in biological processes such as `[Heterochromatin organization](/details-cell/GO:0070828)` ([GO:0070828](https://www.ebi.ac.uk/QuickGO/term/GO:0070828)) and `[Nucleosome assembly](/details-cell/GO:0006334)` ([GO:0006334](https://www.ebi.ac.uk/QuickGO/term/GO:0006334)). Expression data indicate that [HP1BP3](/details-gene/50809) is highly significant in a diverse range of cell types, including secretory epithelial cells, specific neuronal subtypes, various progenitor cells, and a distinct subset of monocytes. This broad but specific expression pattern suggests a fundamental role in regulating gene transcription and cell proliferation across multiple lineages. ## Cellular Roles and Expression Landscape **Overall**, the expression profile of [HP1BP3](/details-gene/50809) points to its role as a key regulator of nuclear processes in highly active or specialized cell populations. Its highest significance is observed in `[fallopian tube secretory epithelial cell](/details-cell/CL4030006)`, suggesting a potential role in specialized secretory functions or hormonally-regulated gene expression programs within the reproductive system. The gene also shows high significance in various progenitor and developing cells, including `[neuroblast (sensu Nematoda and Protostomia)](/details-cell/CL0000338)`, `[megakaryocyte-erythroid progenitor cell](/details-cell/CL0000050)`, `[fraction A pre-pro B cell](/details-cell/CL0002045)`, and `[common lymphoid progenitor](/details-cell/CL0000051)`. This pattern is consistent with its annotated function in the `[Regulation of cell population proliferation](/details-cell/GO:0042127)` ([GO:0042127](https://www.ebi.ac.uk/QuickGO/term/GO:0042127)), implying that it is crucial for maintaining the proliferative capacity and chromatin state of stem and progenitor populations during development and hematopoiesis. A notable finding is the high significance of [HP1BP3](/details-gene/50809) in `[CD14-low, CD16-positive monocyte](/details-cell/CL0002396)`, also known as non-classical monocytes. This is sharply contrasted by its low significance in classical `[CD14-positive monocyte](/details-cell/CL0001054)` and intermediate `[CD14-positive, CD16-positive monocyte](/details-cell/CL0002397)`, indicating a highly specific role in defining the identity or function of the non-classical subset. Additionally, its prominence in specific neuronal subtypes like `[lamp5 GABAergic cortical interneuron](/details-cell/CL4023011)` and `[L2/3-6 intratelencephalic projecting glutamatergic neuron](/details-cell/CL4023040)` suggests a role in establishing or maintaining complex transcriptional programs in the central nervous system. Conversely, [HP1BP3](/details-gene/50809) has very low significance in several terminally differentiated cell types, such as `[tracheobronchial smooth muscle cell](/details-cell/CL0019019)`, `[alpha-beta T cell](/details-cell/CL0000789)`, `[exhausted T cell](/details-cell/CL0011025)`, and `[squamous epithelial cell](/details-cell/CL0000076)`. This suggests that its function may be less critical in quiescent or structurally-focused cells, further highlighting its importance in cells undergoing active division, differentiation, or specialized transcriptional regulation. ## Pathways and Molecular Function The molecular functions of [HP1BP3](/details-gene/50809) are intrinsically linked to chromatin biology. Its localization to the `[Nucleus](/details-cell/GO:0005634)` ([GO:0005634](https://www.ebi.ac.uk/QuickGO/term/GO:0005634)) and `[Chromosome](/details-cell/GO:0005694)` ([GO:0005694](https://www.ebi.ac.uk/QuickGO/term/GO:0005694)) provides the physical context for its activities. The gene product is involved in `[Heterochromatin organization](/details-cell/GO:0070828)` ([GO:0070828](https://www.ebi.ac.uk/QuickGO/term/GO:0070828)), a process that generally leads to transcriptional silencing and is critical for genomic stability. Its ability to bind nucleosomes, as supported by research showing its association with linker DNA at the nucleosome entry/exit site ([Link](https://doi.org/10.1074/jbc.m109.092833)), directly enables its role in `[Nucleosome assembly](/details-cell/GO:0006334)` ([GO:0006334](https://www.ebi.ac.uk/QuickGO/term/GO:0006334)). These structural roles in chromatin organization translate into functional regulation of gene expression, as indicated by its annotation for `[Regulation of dna-templated transcription](/details-cell/GO:0006355)` ([GO:0006355](https://www.ebi.ac.uk/QuickGO/term/GO:0006355)). This function likely underpins its high significance in progenitor cells, where precise control of gene expression is required for proliferation and lineage commitment. Furthermore, its involvement in the `[Cellular response to hypoxia](/details-cell/GO:0071456)` ([GO:0071456](https://www.ebi.ac.uk/QuickGO/term/GO:0071456)) suggests that [HP1BP3](/details-gene/50809) may help orchestrate cellular adaptations to low-oxygen environments through chromatin-level modifications, a process vital in development and cancer. ## Research Directions The available data suggest that [HP1BP3](/details-gene/50809) is a fundamental chromatin regulator whose importance varies significantly across different cell types and states. Based on these observations, several testable hypotheses can be proposed: 1. **[HP1BP3](/details-gene/50809) is a master regulator of the non-classical monocyte identity.** Its high and specific expression in `[CD14-low, CD16-positive monocyte](/details-cell/CL0002396)` suggests it establishes or maintains the unique chromatin landscape of this lineage, thereby controlling the expression of genes involved in their characteristic patrolling and immune surveillance functions. 2. **Downregulation of [HP1BP3](/details-gene/50809) is a prerequisite for hematopoietic terminal differentiation.** Its high expression in multiple progenitor cell types (`[megakaryocyte-erythroid progenitor cell](/details-cell/CL0000050)`, `[common lymphoid progenitor](/details-cell/CL0000051)`) and low expression in mature effector cells (`[alpha-beta T cell](/details-cell/CL0000789)`) suggests that its reduction is a necessary step to allow for the stable expression of lineage-specific gene programs and exit from the cell cycle. 3. **In secretory epithelia, [HP1BP3](/details-gene/50809) mediates hormonal control of gene expression.** Its top ranking in `[fallopian tube secretory epithelial cell](/details-cell/CL4030006)`, a hormonally responsive tissue, indicates it may act as a co-factor for nuclear hormone receptors, remodeling chromatin to facilitate the transcription of genes responsible for secretion and tissue maintenance. **Experimental Proposal:** To test the first hypothesis regarding the role of [HP1BP3](/details-gene/50809) in non-classical monocytes, one could perform a loss-of-function study. This would involve the CRISPR-Cas9-mediated knockout or shRNA-mediated knockdown of [HP1BP3](/details-gene/50809) in primary human CD14+ monocytes or the THP-1 monocytic cell line. Following knockdown, cells would be differentiated towards a non-classical phenotype. The experimental readout would include: (1) Flow cytometry to quantify changes in the surface expression of key markers like CD14 and CD16; (2) RNA-sequencing to identify global changes in the transcriptome and confirm loss of the non-classical gene signature; and (3) ATAC-seq to directly assess whether the loss of [HP1BP3](/details-gene/50809) alters chromatin accessibility at key regulatory regions of monocyte identity genes. **Therapeutic Potential:** As an intracellular nuclear protein, [HP1BP3](/details-gene/50809) is not a suitable target for antibody-based therapies. However, its crucial role in cell proliferation suggests it could be a target for small molecule inhibitors in pathologies characterized by uncontrolled cell division, such as cancer. Given its overexpression in various progenitor populations, a potential therapeutic strategy could involve targeting [HP1BP3](/details-gene/50809) to inhibit the growth of hematopoietic malignancies. A significant challenge would be potential on-target toxicity to healthy progenitor cells, necessitating either highly specific inhibitors or targeted drug delivery systems to mitigate side effects. Therefore, inhibition of [HP1BP3](/details-gene/50809) represents a potential but challenging therapeutic avenue.

Genular Protein ID: 1922827339

Symbol: HP1B3_HUMAN

Name: Heterochromatin protein 1-binding protein 3

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 10931946

Title: Gene expression profiling in the human hypothalamus-pituitary-adrenal axis and full-length cDNA cloning.

PubMed ID: 10931946

DOI: 10.1073/pnas.160270997

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 17974005

Title: The full-ORF clone resource of the German cDNA consortium.

PubMed ID: 17974005

DOI: 10.1186/1471-2164-8-399

PubMed ID: 16710414

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

PubMed ID: 16710414

DOI: 10.1038/nature04727

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 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: 17525332

Title: ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage.

PubMed ID: 17525332

DOI: 10.1126/science.1140321

PubMed ID: 19367720

Title: Phosphorylation analysis of primary human T lymphocytes using sequential IMAC and titanium oxide enrichment.

PubMed ID: 19367720

DOI: 10.1021/pr800500r

PubMed ID: 18669648

Title: A quantitative atlas of mitotic phosphorylation.

PubMed ID: 18669648

DOI: 10.1073/pnas.0805139105

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: 20042602

Title: The middle region of an HP1-binding protein, HP1-BP74, associates with linker DNA at the entry/exit site of nucleosomal DNA.

PubMed ID: 20042602

DOI: 10.1074/jbc.m109.092833

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: 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: 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: 24830416

Title: Profiling of the chromatin-associated proteome identifies HP1BP3 as a novel regulator of cell cycle progression.

PubMed ID: 24830416

DOI: 10.1074/mcp.m113.034975

PubMed ID: 25100860

Title: Quantitative profiling of chromatome dynamics reveals a novel role for HP1BP3 in hypoxia-induced oncogenesis.

PubMed ID: 25100860

DOI: 10.1074/mcp.m114.038232

PubMed ID: 28112733

Title: Site-specific mapping of the human SUMO proteome reveals co-modification with phosphorylation.

PubMed ID: 28112733

DOI: 10.1038/nsmb.3366

Sequence Information:

  • Length: 553
  • Mass: 61207
  • Checksum: D18B28EE0156F09B
  • Sequence:
  • MATDTSQGEL VHPKALPLIV GAQLIHADKL GEKVEDSTMP IRRTVNSTRE TPPKSKLAEG 
    EEEKPEPDIS SEESVSTVEE QENETPPATS SEAEQPKGEP ENEEKEENKS SEETKKDEKD 
    QSKEKEKKVK KTIPSWATLS ASQLARAQKQ TPMASSPRPK MDAILTEAIK ACFQKSGASV 
    VAIRKYIIHK YPSLELERRG YLLKQALKRE LNRGVIKQVK GKGASGSFVV VQKSRKTPQK 
    SRNRKNRSSA VDPEPQVKLE DVLPLAFTRL CEPKEASYSL IRKYVSQYYP KLRVDIRPQL 
    LKNALQRAVE RGQLEQITGK GASGTFQLKK SGEKPLLGGS LMEYAILSAI AAMNEPKTCS 
    TTALKKYVLE NHPGTNSNYQ MHLLKKTLQK CEKNGWMEQI SGKGFSGTFQ LCFPYYPSPG 
    VLFPKKEPDD SRDEDEDEDE SSEEDSEDEE PPPKRRLQKK TPAKSPGKAA SVKQRGSKPA 
    PKVSAAQRGK ARPLPKKAPP KAKTPAKKTR PSSTVIKKPS GGSSKKPATS ARKEVKLPGK 
    GKSTMKKSFR VKK