Details for: PPP2R1B

Gene ID: 5519

Symbol: PPP2R1B

Ensembl ID: ENSG00000137713

Description: protein phosphatase 2 scaffold subunit Abeta

Associated with

Cells (max top 100)

(Cell Significance Index and respective Thresholds are uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Cell Name: polychromatophilic erythroblast (CL0000550)
    Fold Change: 121.6366
    Cell Significance Index: -18.9200
  • Cell Name: hematopoietic oligopotent progenitor cell (CL0002032)
    Fold Change: 91.7430
    Cell Significance Index: -23.2700
  • Cell Name: embryonic stem cell (CL0002322)
    Fold Change: 54.4729
    Cell Significance Index: -22.4400
  • Cell Name: smooth muscle fiber of ileum (CL1000278)
    Fold Change: 51.2790
    Cell Significance Index: -24.2100
  • Cell Name: mucosal type mast cell (CL0000485)
    Fold Change: 49.8453
    Cell Significance Index: -20.2500
  • Cell Name: ciliated cell of the bronchus (CL0002332)
    Fold Change: 21.2413
    Cell Significance Index: -20.2800
  • Cell Name: orthochromatic erythroblast (CL0000552)
    Fold Change: 18.8733
    Cell Significance Index: -23.2700
  • Cell Name: CD8-alpha-beta-positive, alpha-beta intraepithelial T cell (CL0000796)
    Fold Change: 8.2087
    Cell Significance Index: -21.9900
  • Cell Name: stromal cell of bone marrow (CL0010001)
    Fold Change: 6.0770
    Cell Significance Index: -23.9800
  • Cell Name: centrilobular region hepatocyte (CL0019029)
    Fold Change: 3.2057
    Cell Significance Index: 54.0000
  • Cell Name: adipocyte of breast (CL0002617)
    Fold Change: 2.7573
    Cell Significance Index: 34.7200
  • Cell Name: conjunctival epithelial cell (CL1000432)
    Fold Change: 1.5524
    Cell Significance Index: 21.1800
  • Cell Name: colon goblet cell (CL0009039)
    Fold Change: 1.4042
    Cell Significance Index: 138.9100
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: 1.3805
    Cell Significance Index: 273.9600
  • Cell Name: leptomeningeal cell (CL0000708)
    Fold Change: 1.2989
    Cell Significance Index: 27.7700
  • Cell Name: epithelial cell of stomach (CL0002178)
    Fold Change: 1.2409
    Cell Significance Index: 144.6100
  • Cell Name: intestinal crypt stem cell of colon (CL0009043)
    Fold Change: 0.8803
    Cell Significance Index: 95.7500
  • Cell Name: gut absorptive cell (CL0000677)
    Fold Change: 0.8730
    Cell Significance Index: 52.4100
  • Cell Name: preadipocyte (CL0002334)
    Fold Change: 0.8229
    Cell Significance Index: 16.0600
  • Cell Name: epithelial cell of small intestine (CL0002254)
    Fold Change: 0.7443
    Cell Significance Index: 121.0600
  • Cell Name: GABAergic interneuron (CL0011005)
    Fold Change: 0.5797
    Cell Significance Index: 400.9300
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: 0.4761
    Cell Significance Index: 95.5100
  • Cell Name: subcutaneous adipocyte (CL0002521)
    Fold Change: 0.4525
    Cell Significance Index: 1.9700
  • Cell Name: microfold cell of epithelium of small intestine (CL1000353)
    Fold Change: 0.4414
    Cell Significance Index: 30.5300
  • Cell Name: non-pigmented ciliary epithelial cell (CL0002304)
    Fold Change: 0.3478
    Cell Significance Index: 220.8900
  • Cell Name: cell in vitro (CL0001034)
    Fold Change: 0.3185
    Cell Significance Index: 173.9500
  • Cell Name: paneth cell of epithelium of small intestine (CL1000343)
    Fold Change: 0.2996
    Cell Significance Index: 6.4900
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: 0.2975
    Cell Significance Index: 22.8300
  • Cell Name: enterocyte of epithelium of small intestine (CL1000334)
    Fold Change: 0.2893
    Cell Significance Index: 8.3400
  • Cell Name: intermediate cell of urothelium (CL4030055)
    Fold Change: 0.2762
    Cell Significance Index: 49.7900
  • Cell Name: obsolete caudal ganglionic eminence derived GABAergic cortical interneuron (CL4023070)
    Fold Change: 0.2709
    Cell Significance Index: 97.1700
  • Cell Name: enteroendocrine cell of colon (CL0009042)
    Fold Change: 0.2620
    Cell Significance Index: 49.8600
  • Cell Name: periportal region hepatocyte (CL0019026)
    Fold Change: 0.2466
    Cell Significance Index: 3.6400
  • Cell Name: enterocyte of epithelium of large intestine (CL0002071)
    Fold Change: 0.2043
    Cell Significance Index: 9.2600
  • Cell Name: hair follicular keratinocyte (CL2000092)
    Fold Change: 0.1813
    Cell Significance Index: 80.1400
  • Cell Name: basal epithelial cell of tracheobronchial tree (CL0002329)
    Fold Change: 0.1714
    Cell Significance Index: 4.7900
  • Cell Name: basal cell of urothelium (CL1000486)
    Fold Change: 0.1694
    Cell Significance Index: 20.8400
  • Cell Name: tuft cell of colon (CL0009041)
    Fold Change: 0.1672
    Cell Significance Index: 150.9300
  • Cell Name: lens epithelial cell (CL0002224)
    Fold Change: 0.1618
    Cell Significance Index: 249.0100
  • Cell Name: bladder urothelial cell (CL1001428)
    Fold Change: 0.1557
    Cell Significance Index: 8.0900
  • Cell Name: forebrain neuroblast (CL1000042)
    Fold Change: 0.1511
    Cell Significance Index: 9.2900
  • Cell Name: anterior lens cell (CL0002223)
    Fold Change: 0.1477
    Cell Significance Index: 272.3200
  • Cell Name: retinal progenitor cell (CL0002672)
    Fold Change: 0.1324
    Cell Significance Index: 7.4300
  • Cell Name: acinar cell of salivary gland (CL0002623)
    Fold Change: 0.1214
    Cell Significance Index: 5.6600
  • Cell Name: pancreatic acinar cell (CL0002064)
    Fold Change: 0.1199
    Cell Significance Index: 20.4700
  • Cell Name: pigmented epithelial cell (CL0000529)
    Fold Change: 0.1014
    Cell Significance Index: 190.9700
  • Cell Name: stromal cell of ovary (CL0002132)
    Fold Change: 0.0963
    Cell Significance Index: 13.2300
  • Cell Name: cortical cell of adrenal gland (CL0002097)
    Fold Change: 0.0927
    Cell Significance Index: 2.4900
  • Cell Name: ciliary muscle cell (CL1000443)
    Fold Change: 0.0572
    Cell Significance Index: 25.9700
  • Cell Name: secondary lens fiber (CL0002225)
    Fold Change: 0.0395
    Cell Significance Index: 53.6600
  • Cell Name: odontoblast (CL0000060)
    Fold Change: 0.0327
    Cell Significance Index: 4.1900
  • Cell Name: tonsil germinal center B cell (CL2000006)
    Fold Change: -0.0002
    Cell Significance Index: -0.0200
  • Cell Name: basal cell of prostate epithelium (CL0002341)
    Fold Change: -0.0051
    Cell Significance Index: -0.1400
  • Cell Name: eye photoreceptor cell (CL0000287)
    Fold Change: -0.0060
    Cell Significance Index: -0.3800
  • Cell Name: lactocyte (CL0002325)
    Fold Change: -0.0135
    Cell Significance Index: -1.7500
  • Cell Name: kidney loop of Henle cortical thick ascending limb epithelial cell (CL1001109)
    Fold Change: -0.0137
    Cell Significance Index: -10.0500
  • Cell Name: luminal adaptive secretory precursor cell of mammary gland (CL4033057)
    Fold Change: -0.0184
    Cell Significance Index: -0.8700
  • Cell Name: pancreatic A cell (CL0000171)
    Fold Change: -0.0224
    Cell Significance Index: -16.6000
  • Cell Name: pulmonary alveolar epithelial cell (CL0000322)
    Fold Change: -0.0274
    Cell Significance Index: -20.7600
  • Cell Name: intestinal crypt stem cell of small intestine (CL0009017)
    Fold Change: -0.0291
    Cell Significance Index: -0.6200
  • Cell Name: placental villous trophoblast (CL2000060)
    Fold Change: -0.0393
    Cell Significance Index: -1.0500
  • Cell Name: type B pancreatic cell (CL0000169)
    Fold Change: -0.0398
    Cell Significance Index: -22.4700
  • Cell Name: pancreatic PP cell (CL0002275)
    Fold Change: -0.0445
    Cell Significance Index: -27.7800
  • Cell Name: cerebellar granule cell (CL0001031)
    Fold Change: -0.0607
    Cell Significance Index: -1.0400
  • Cell Name: direct pathway medium spiny neuron (CL4023026)
    Fold Change: -0.0631
    Cell Significance Index: -2.3900
  • Cell Name: progenitor cell of mammary luminal epithelium (CL0009116)
    Fold Change: -0.0649
    Cell Significance Index: -4.8400
  • Cell Name: sebum secreting cell (CL0000317)
    Fold Change: -0.0718
    Cell Significance Index: -5.0800
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: -0.0784
    Cell Significance Index: -8.0100
  • Cell Name: pigmented ciliary epithelial cell (CL0002303)
    Fold Change: -0.0805
    Cell Significance Index: -11.7000
  • Cell Name: dopaminergic neuron (CL0000700)
    Fold Change: -0.0837
    Cell Significance Index: -24.0800
  • Cell Name: fibroblast of mammary gland (CL0002555)
    Fold Change: -0.0883
    Cell Significance Index: -2.5300
  • Cell Name: indirect pathway medium spiny neuron (CL4023029)
    Fold Change: -0.0926
    Cell Significance Index: -4.1000
  • Cell Name: skeletal muscle fiber (CL0008002)
    Fold Change: -0.0945
    Cell Significance Index: -2.4300
  • Cell Name: small intestine goblet cell (CL1000495)
    Fold Change: -0.0976
    Cell Significance Index: -3.4300
  • Cell Name: pancreatic D cell (CL0000173)
    Fold Change: -0.1268
    Cell Significance Index: -26.7000
  • Cell Name: hippocampal granule cell (CL0001033)
    Fold Change: -0.1402
    Cell Significance Index: -9.4300
  • Cell Name: transit amplifying cell of colon (CL0009011)
    Fold Change: -0.1492
    Cell Significance Index: -4.7800
  • Cell Name: hippocampal astrocyte (CL0002604)
    Fold Change: -0.1588
    Cell Significance Index: -2.2200
  • Cell Name: pancreatic ductal cell (CL0002079)
    Fold Change: -0.1637
    Cell Significance Index: -18.7500
  • Cell Name: early pro-B cell (CL0002046)
    Fold Change: -0.1745
    Cell Significance Index: -11.2600
  • Cell Name: smooth muscle cell of sphincter of pupil (CL0002243)
    Fold Change: -0.1891
    Cell Significance Index: -19.6900
  • Cell Name: transit amplifying cell of small intestine (CL0009012)
    Fold Change: -0.1945
    Cell Significance Index: -4.0400
  • Cell Name: lung endothelial cell (CL1001567)
    Fold Change: -0.2031
    Cell Significance Index: -10.5800
  • Cell Name: enteroendocrine cell of small intestine (CL0009006)
    Fold Change: -0.2128
    Cell Significance Index: -5.3200
  • Cell Name: kidney loop of Henle descending limb epithelial cell (CL1001021)
    Fold Change: -0.2548
    Cell Significance Index: -20.1800
  • Cell Name: granulosa cell (CL0000501)
    Fold Change: -0.2805
    Cell Significance Index: -7.3800
  • Cell Name: cardiac endothelial cell (CL0010008)
    Fold Change: -0.2920
    Cell Significance Index: -4.2000
  • Cell Name: cortical interneuron (CL0008031)
    Fold Change: -0.2981
    Cell Significance Index: -7.1500
  • Cell Name: intestinal epithelial cell (CL0002563)
    Fold Change: -0.3053
    Cell Significance Index: -3.1600
  • Cell Name: mesonephric nephron tubule epithelial cell (CL1000022)
    Fold Change: -0.3174
    Cell Significance Index: -11.0300
  • Cell Name: intestinal tuft cell (CL0019032)
    Fold Change: -0.3370
    Cell Significance Index: -20.6600
  • Cell Name: hepatoblast (CL0005026)
    Fold Change: -0.3428
    Cell Significance Index: -5.7700
  • Cell Name: glycinergic neuron (CL1001509)
    Fold Change: -0.3732
    Cell Significance Index: -19.6000
  • Cell Name: CD4-positive, alpha-beta memory T cell, CD45RO-positive (CL0001204)
    Fold Change: -0.4032
    Cell Significance Index: -11.8400
  • Cell Name: astrocyte of the cerebral cortex (CL0002605)
    Fold Change: -0.4072
    Cell Significance Index: -7.0400
  • Cell Name: corticothalamic-projecting glutamatergic cortical neuron (CL4023013)
    Fold Change: -0.4327
    Cell Significance Index: -13.7800
  • Cell Name: corneal endothelial cell (CL0000132)
    Fold Change: -0.4542
    Cell Significance Index: -6.9100
  • Cell Name: medial ganglionic eminence derived interneuron (CL4023063)
    Fold Change: -0.4713
    Cell Significance Index: -6.7500
  • Cell Name: vascular lymphangioblast (CL0005022)
    Fold Change: -0.4799
    Cell Significance Index: -8.4800
  • Cell Name: corneal epithelial cell (CL0000575)
    Fold Change: -0.5030
    Cell Significance Index: -7.1600

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.

Other Information

**Key Characteristics:** 1. **Scaffold Protein Function:** PPP2R1B acts as a scaffold protein, facilitating the assembly and regulation of the PP2A complex. 2. **Regulation of PP2A Activity:** PPP2R1B modulates the activity of PP2A by interacting with its regulatory subunits, thereby influencing the complex's substrate specificity and activity. 3. **Cellular Expression:** PPP2R1B is widely expressed in various cell types, including immune cells, epithelial cells, and fibroblasts. 4. **Pathway Involvement:** PPP2R1B is implicated in multiple signaling pathways, including those involved in immune response, cell cycle regulation, and signal transduction. **Pathways and Functions:** 1. **Adaptive Immune System:** PPP2R1B is involved in regulating T-cell activation and proliferation through the CD28 co-stimulation pathway. 2. **Antiviral Mechanisms:** PPP2R1B modulates the activity of interferon-stimulated genes, which are crucial for antiviral defense. 3. **Cell Cycle Regulation:** PPP2R1B regulates cell cycle progression by phosphorylating and dephosphorylating key proteins, such as cyclin-dependent kinases and cyclin-dependent phosphatases. 4. **Signal Transduction:** PPP2R1B interacts with various signaling proteins, including Akt, MAPK, and NF-κB, to regulate their activity and downstream effects. **Clinical Significance:** Dysregulation of PPP2R1B has been implicated in various diseases, including cancer, autoimmune disorders, and metabolic disorders. For example: 1. **Cancer:** Alterations in PPP2R1B expression have been observed in several types of cancer, including breast, lung, and colon cancer. 2. **Autoimmune Disorders:** PPP2R1B is involved in regulating T-cell activation and proliferation, which is dysregulated in autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. 3. **Metabolic Disorders:** PPP2R1B regulates glucose metabolism and insulin signaling, which is impaired in metabolic disorders, such as type 2 diabetes. In conclusion, PPP2R1B is a multifunctional protein that plays a crucial role in regulating various cellular processes, including immune response, cell cycle progression, and signal transduction pathways. Its dysregulation has been implicated in various diseases, highlighting the importance of PPP2R1B in maintaining cellular homeostasis and promoting overall health.

Genular Protein ID: 2924028128

Symbol: 2AAB_HUMAN

Name: Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 9795170

Title: Genomic organization and precise physical location of protein phosphatase 2A regulatory subunit A beta isoform gene on chromosome band 11q23.

PubMed ID: 9795170

DOI: 10.1016/s0378-1119(98)00350-3

PubMed ID: 9765152

Title: Alterations of the PPP2R1B gene in human lung and colon cancer.

PubMed ID: 9765152

DOI: 10.1126/science.282.5387.284

PubMed ID: 11313745

Title: A high-resolution integrated map spanning the SDHD gene at 11q23: a 1.1-Mb BAC contig, a partial transcript map and 15 new repeat polymorphisms in a tumour-suppressor region.

PubMed ID: 11313745

DOI: 10.1038/sj.ejhg.5200585

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16554811

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

PubMed ID: 16554811

DOI: 10.1038/nature04632

PubMed ID: 15489334

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

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 2159327

Title: Alpha- and beta-forms of the 65-kDa subunit of protein phosphatase 2A have a similar 39 amino acid repeating structure.

PubMed ID: 2159327

DOI: 10.1021/bi00465a002

PubMed ID: 10801873

Title: Raf-1-associated protein phosphatase 2A as a positive regulator of kinase activation.

PubMed ID: 10801873

DOI: 10.1074/jbc.m003259200

PubMed ID: 12670497

Title: Interaction between protein phosphatase 2A and members of the importin beta superfamily.

PubMed ID: 12670497

DOI: 10.1016/s0006-291x(03)00434-0

PubMed ID: 16541025

Title: Shugoshin collaborates with protein phosphatase 2A to protect cohesin.

PubMed ID: 16541025

DOI: 10.1038/nature04663

PubMed ID: 21269460

Title: Initial characterization of the human central proteome.

PubMed ID: 21269460

DOI: 10.1186/1752-0509-5-17

PubMed ID: 22814378

Title: N-terminal acetylome analyses and functional insights of the N-terminal acetyltransferase NatB.

PubMed ID: 22814378

DOI: 10.1073/pnas.1210303109

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: 10597236

Title: Absence of PPP2R1B gene alterations in primary ovarian cancers.

PubMed ID: 10597236

DOI: 10.1038/sj.onc.1203070

PubMed ID: 10896920

Title: Alterations of the PPP2R1B gene located at 11q23 in human colorectal cancers.

PubMed ID: 10896920

DOI: 10.1136/gut.47.2.268

PubMed ID: 11996789

Title: Alterations in the suppressor gene PPP2R1B in parathyroid hyperplasias and adenomas.

PubMed ID: 11996789

DOI: 10.1016/s0165-4608(01)00597-0

Sequence Information:

  • Length: 601
  • Mass: 66214
  • Checksum: 86AB20D7505210B0
  • Sequence:
  • MAGASELGTG PGAAGGDGDD SLYPIAVLID ELRNEDVQLR LNSIKKLSTI ALALGVERTR 
    SELLPFLTDT IYDEDEVLLA LAEQLGNFTG LVGGPDFAHC LLPPLENLAT VEETVVRDKA 
    VESLRQISQE HTPVALEAYF VPLVKRLASG DWFTSRTSAC GLFSVCYPRA SNAVKAEIRQ 
    QFRSLCSDDT PMVRRAAASK LGEFAKVLEL DSVKSEIVPL FTSLASDEQD SVRLLAVEAC 
    VSIAQLLSQD DLETLVMPTL RQAAEDKSWR VRYMVADRFS ELQKAMGPKI TLNDLIPAFQ 
    NLLKDCEAEV RAAAAHKVKE LGENLPIEDR ETIIMNQILP YIKELVSDTN QHVKSALASV 
    IMGLSTILGK ENTIEHLLPL FLAQLKDECP DVRLNIISNL DCVNEVIGIR QLSQSLLPAI 
    VELAEDAKWR VRLAIIEYMP LLAGQLGVEF FDEKLNSLCM AWLVDHVYAI REAATNNLMK 
    LVQKFGTEWA QNTIVPKVLV MANDPNYLHR MTTLFCINAL SEACGQEITT KQMLPIVLKM 
    AGDQVANVRF NVAKSLQKIG PILDTNALQG EVKPVLQKLG QDEDMDVKYF AQEAISVLAL 
    A

Database document:

This is a preview of the gene's schema. Only a few entries are kept for 'singleCellExpressions,' 'mRNAExpressions,' and other large data arrays for visualization purposes. You can zoom in with the mouse wheel for a closer view, and the text will adjust automatically if necessary. For the full schema, download it here.