Details for: PRKAR1B

Gene ID: 5575

Symbol: PRKAR1B

Ensembl ID: ENSG00000188191

Description: protein kinase cAMP-dependent type I regulatory subunit beta

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: 142.2737
    Cell Significance Index: -22.1300
  • Cell Name: hematopoietic oligopotent progenitor cell (CL0002032)
    Fold Change: 94.9759
    Cell Significance Index: -24.0900
  • Cell Name: orthochromatic erythroblast (CL0000552)
    Fold Change: 20.0169
    Cell Significance Index: -24.6800
  • Cell Name: CD8-positive, alpha-beta regulatory T cell (CL0000795)
    Fold Change: 8.7776
    Cell Significance Index: -26.9600
  • Cell Name: CD8-alpha-beta-positive, alpha-beta intraepithelial T cell (CL0000796)
    Fold Change: 7.9138
    Cell Significance Index: -21.2000
  • Cell Name: epidermal Langerhans cell (CL0002457)
    Fold Change: 5.8577
    Cell Significance Index: -12.8200
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: 2.4424
    Cell Significance Index: 489.9500
  • Cell Name: hippocampal pyramidal neuron (CL1001571)
    Fold Change: 2.4400
    Cell Significance Index: 69.6300
  • Cell Name: L6 intratelencephalic projecting glutamatergic neuron of the primary motor cortex (CL4023050)
    Fold Change: 1.9910
    Cell Significance Index: 26.5600
  • Cell Name: GABAergic amacrine cell (CL4030027)
    Fold Change: 1.5980
    Cell Significance Index: 19.8200
  • Cell Name: obsolete caudal ganglionic eminence derived GABAergic cortical interneuron (CL4023070)
    Fold Change: 1.5686
    Cell Significance Index: 562.6200
  • Cell Name: GABAergic interneuron (CL0011005)
    Fold Change: 1.4524
    Cell Significance Index: 1004.5200
  • Cell Name: hippocampal granule cell (CL0001033)
    Fold Change: 1.3498
    Cell Significance Index: 90.7600
  • Cell Name: glycinergic neuron (CL1001509)
    Fold Change: 1.3201
    Cell Significance Index: 69.3100
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: 1.2662
    Cell Significance Index: 251.2900
  • Cell Name: Purkinje cell (CL0000121)
    Fold Change: 1.2043
    Cell Significance Index: 26.3700
  • Cell Name: gut absorptive cell (CL0000677)
    Fold Change: 1.0899
    Cell Significance Index: 65.4300
  • Cell Name: cerebellar granule cell (CL0001031)
    Fold Change: 1.0646
    Cell Significance Index: 18.2500
  • Cell Name: forebrain neuroblast (CL1000042)
    Fold Change: 0.9308
    Cell Significance Index: 57.2100
  • Cell Name: direct pathway medium spiny neuron (CL4023026)
    Fold Change: 0.8623
    Cell Significance Index: 32.6600
  • Cell Name: cortical interneuron (CL0008031)
    Fold Change: 0.8610
    Cell Significance Index: 20.6500
  • Cell Name: indirect pathway medium spiny neuron (CL4023029)
    Fold Change: 0.8537
    Cell Significance Index: 37.7600
  • Cell Name: enterocyte of epithelium of large intestine (CL0002071)
    Fold Change: 0.7678
    Cell Significance Index: 34.8000
  • Cell Name: epithelial cell of small intestine (CL0002254)
    Fold Change: 0.7621
    Cell Significance Index: 123.9500
  • Cell Name: hippocampal interneuron (CL1001569)
    Fold Change: 0.7009
    Cell Significance Index: 9.0900
  • Cell Name: basal epithelial cell of tracheobronchial tree (CL0002329)
    Fold Change: 0.5417
    Cell Significance Index: 15.1400
  • Cell Name: enterocyte of epithelium of small intestine (CL1000334)
    Fold Change: 0.5263
    Cell Significance Index: 15.1700
  • Cell Name: microfold cell of epithelium of small intestine (CL1000353)
    Fold Change: 0.5091
    Cell Significance Index: 35.2100
  • Cell Name: granulosa cell (CL0000501)
    Fold Change: 0.4948
    Cell Significance Index: 13.0100
  • Cell Name: interstitial cell of ovary (CL0002094)
    Fold Change: 0.3541
    Cell Significance Index: 4.5400
  • Cell Name: L6 corticothalamic-projecting glutamatergic cortical neuron (CL4023042)
    Fold Change: 0.3345
    Cell Significance Index: 3.6900
  • Cell Name: leptomeningeal cell (CL0000708)
    Fold Change: 0.3242
    Cell Significance Index: 6.9300
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: 0.2757
    Cell Significance Index: 21.1600
  • Cell Name: epithelial cell of stomach (CL0002178)
    Fold Change: 0.2592
    Cell Significance Index: 30.2100
  • Cell Name: intermediate cell of urothelium (CL4030055)
    Fold Change: 0.2244
    Cell Significance Index: 40.4500
  • Cell Name: paneth cell of epithelium of small intestine (CL1000343)
    Fold Change: 0.2160
    Cell Significance Index: 4.6800
  • Cell Name: enteroendocrine cell of colon (CL0009042)
    Fold Change: 0.1668
    Cell Significance Index: 31.7500
  • Cell Name: tuft cell of colon (CL0009041)
    Fold Change: 0.1364
    Cell Significance Index: 123.1300
  • Cell Name: colon goblet cell (CL0009039)
    Fold Change: 0.1137
    Cell Significance Index: 11.2500
  • Cell Name: intestinal crypt stem cell of small intestine (CL0009017)
    Fold Change: 0.1108
    Cell Significance Index: 2.3600
  • Cell Name: bladder urothelial cell (CL1001428)
    Fold Change: 0.0921
    Cell Significance Index: 4.7900
  • Cell Name: hair follicular keratinocyte (CL2000092)
    Fold Change: 0.0736
    Cell Significance Index: 32.5400
  • Cell Name: retinal progenitor cell (CL0002672)
    Fold Change: 0.0729
    Cell Significance Index: 4.0900
  • Cell Name: stromal cell of ovary (CL0002132)
    Fold Change: 0.0711
    Cell Significance Index: 9.7700
  • Cell Name: pigmented epithelial cell (CL0000529)
    Fold Change: 0.0553
    Cell Significance Index: 104.2000
  • Cell Name: cell in vitro (CL0001034)
    Fold Change: 0.0499
    Cell Significance Index: 27.2400
  • Cell Name: basal cell of urothelium (CL1000486)
    Fold Change: 0.0403
    Cell Significance Index: 4.9600
  • Cell Name: non-pigmented ciliary epithelial cell (CL0002304)
    Fold Change: 0.0304
    Cell Significance Index: 19.3000
  • Cell Name: CD4-positive, alpha-beta memory T cell, CD45RO-positive (CL0001204)
    Fold Change: 0.0296
    Cell Significance Index: 0.8700
  • Cell Name: lens epithelial cell (CL0002224)
    Fold Change: 0.0178
    Cell Significance Index: 27.3500
  • Cell Name: anterior lens cell (CL0002223)
    Fold Change: 0.0168
    Cell Significance Index: 31.0500
  • Cell Name: tonsil germinal center B cell (CL2000006)
    Fold Change: 0.0162
    Cell Significance Index: 1.9100
  • Cell Name: secondary lens fiber (CL0002225)
    Fold Change: 0.0039
    Cell Significance Index: 5.3200
  • Cell Name: small intestine goblet cell (CL1000495)
    Fold Change: -0.0020
    Cell Significance Index: -0.0700
  • Cell Name: kidney loop of Henle cortical thick ascending limb epithelial cell (CL1001109)
    Fold Change: -0.0113
    Cell Significance Index: -8.3200
  • Cell Name: ciliary muscle cell (CL1000443)
    Fold Change: -0.0248
    Cell Significance Index: -11.2500
  • Cell Name: pulmonary alveolar epithelial cell (CL0000322)
    Fold Change: -0.0269
    Cell Significance Index: -20.3300
  • Cell Name: pancreatic A cell (CL0000171)
    Fold Change: -0.0274
    Cell Significance Index: -20.2700
  • Cell Name: type B pancreatic cell (CL0000169)
    Fold Change: -0.0382
    Cell Significance Index: -21.5700
  • Cell Name: pancreatic PP cell (CL0002275)
    Fold Change: -0.0428
    Cell Significance Index: -26.7500
  • Cell Name: lactocyte (CL0002325)
    Fold Change: -0.0598
    Cell Significance Index: -7.7200
  • Cell Name: dopaminergic neuron (CL0000700)
    Fold Change: -0.0696
    Cell Significance Index: -20.0300
  • Cell Name: OFF midget ganglion cell (CL4033047)
    Fold Change: -0.0786
    Cell Significance Index: -0.9800
  • Cell Name: pancreatic acinar cell (CL0002064)
    Fold Change: -0.0837
    Cell Significance Index: -14.3000
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: -0.0839
    Cell Significance Index: -8.5700
  • Cell Name: paneth cell of colon (CL0009009)
    Fold Change: -0.0841
    Cell Significance Index: -1.2600
  • Cell Name: kidney cell (CL1000497)
    Fold Change: -0.0870
    Cell Significance Index: -0.7000
  • Cell Name: pigmented ciliary epithelial cell (CL0002303)
    Fold Change: -0.0950
    Cell Significance Index: -13.8100
  • Cell Name: odontoblast (CL0000060)
    Fold Change: -0.1073
    Cell Significance Index: -13.7500
  • Cell Name: medial ganglionic eminence derived interneuron (CL4023063)
    Fold Change: -0.1093
    Cell Significance Index: -1.5700
  • Cell Name: pancreatic D cell (CL0000173)
    Fold Change: -0.1224
    Cell Significance Index: -25.7900
  • Cell Name: pvalb GABAergic cortical interneuron (CL4023018)
    Fold Change: -0.1333
    Cell Significance Index: -2.8300
  • Cell Name: transit amplifying cell of colon (CL0009011)
    Fold Change: -0.1374
    Cell Significance Index: -4.4000
  • Cell Name: sst GABAergic cortical interneuron (CL4023017)
    Fold Change: -0.1381
    Cell Significance Index: -2.7300
  • Cell Name: cerebral cortex neuron (CL0010012)
    Fold Change: -0.1387
    Cell Significance Index: -1.3200
  • Cell Name: enteroendocrine cell of small intestine (CL0009006)
    Fold Change: -0.1474
    Cell Significance Index: -3.6900
  • Cell Name: luminal adaptive secretory precursor cell of mammary gland (CL4033057)
    Fold Change: -0.1592
    Cell Significance Index: -7.4800
  • Cell Name: VIP GABAergic cortical interneuron (CL4023016)
    Fold Change: -0.1606
    Cell Significance Index: -3.2300
  • Cell Name: mesenchymal cell (CL0008019)
    Fold Change: -0.1628
    Cell Significance Index: -2.7300
  • Cell Name: early pro-B cell (CL0002046)
    Fold Change: -0.1702
    Cell Significance Index: -10.9800
  • Cell Name: pancreatic ductal cell (CL0002079)
    Fold Change: -0.1748
    Cell Significance Index: -20.0300
  • Cell Name: progenitor cell of mammary luminal epithelium (CL0009116)
    Fold Change: -0.1755
    Cell Significance Index: -13.0800
  • Cell Name: acinar cell of salivary gland (CL0002623)
    Fold Change: -0.1892
    Cell Significance Index: -8.8200
  • Cell Name: corticothalamic-projecting glutamatergic cortical neuron (CL4023013)
    Fold Change: -0.2047
    Cell Significance Index: -6.5200
  • Cell Name: fibroblast of dermis (CL0002551)
    Fold Change: -0.2050
    Cell Significance Index: -4.2900
  • Cell Name: smooth muscle cell of sphincter of pupil (CL0002243)
    Fold Change: -0.2139
    Cell Significance Index: -22.2700
  • Cell Name: L6b glutamatergic cortical neuron (CL4023038)
    Fold Change: -0.2187
    Cell Significance Index: -7.1600
  • Cell Name: kidney loop of Henle descending limb epithelial cell (CL1001021)
    Fold Change: -0.2307
    Cell Significance Index: -18.2700
  • Cell Name: placental villous trophoblast (CL2000060)
    Fold Change: -0.2341
    Cell Significance Index: -6.2500
  • Cell Name: ON midget ganglion cell (CL4033046)
    Fold Change: -0.2472
    Cell Significance Index: -3.1200
  • Cell Name: cardiac muscle cell (CL0000746)
    Fold Change: -0.2601
    Cell Significance Index: -3.8400
  • Cell Name: conjunctival epithelial cell (CL1000432)
    Fold Change: -0.2906
    Cell Significance Index: -3.9700
  • Cell Name: sebum secreting cell (CL0000317)
    Fold Change: -0.2907
    Cell Significance Index: -20.5600
  • Cell Name: lamp5 GABAergic cortical interneuron (CL4023011)
    Fold Change: -0.3069
    Cell Significance Index: -6.6300
  • Cell Name: mesonephric nephron tubule epithelial cell (CL1000022)
    Fold Change: -0.3180
    Cell Significance Index: -11.0500
  • Cell Name: glutamatergic neuron (CL0000679)
    Fold Change: -0.3249
    Cell Significance Index: -3.5400
  • Cell Name: eye photoreceptor cell (CL0000287)
    Fold Change: -0.3265
    Cell Significance Index: -20.5800
  • Cell Name: near-projecting glutamatergic cortical neuron (CL4023012)
    Fold Change: -0.3468
    Cell Significance Index: -8.6500
  • Cell Name: intestinal tuft cell (CL0019032)
    Fold Change: -0.3866
    Cell Significance Index: -23.7000
  • Cell Name: kidney epithelial cell (CL0002518)
    Fold Change: -0.4016
    Cell Significance Index: -11.8300

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** PRKAR1B is a member of the protein kinase A (PKA) complex, which is a heterotrimeric complex consisting of a catalytic subunit (PRKAC), a regulatory subunit (PRKAR1A), and an inhibitory subunit (PRKAR1B). PRKAR1B is specifically involved in the regulation of PKA activity, modulating its binding to its regulatory subunits. It is a phosphoprotein, meaning it can be phosphorylated by PKA, which regulates its activity. PRKAR1B is highly expressed in the brain, particularly in neurons, where it plays a crucial role in regulating synaptic transmission and plasticity. **Pathways and Functions** PRKAR1B is involved in numerous signaling pathways, including: 1. **Adenylate Cyclase Signaling**: PRKAR1B regulates the activity of adenylate cyclase, an enzyme involved in the production of cyclic AMP (cAMP), a secondary messenger molecule that activates PKA. 2. **Ca-dependent Events**: PRKAR1B modulates the activity of Ca-dependent enzymes, such as calmodulin, which regulates various cellular processes, including muscle contraction and neurotransmission. 3. **Cam Pathway**: PRKAR1B is involved in the regulation of the cAMP-dependent protein kinase complex, which phosphorylates and regulates numerous downstream targets. 4. **Neurotransmitter Signaling**: PRKAR1B regulates the activity of neurotransmitter receptors, including the NMDA receptor, which is involved in synaptic plasticity and learning. 5. **Hemostasis**: PRKAR1B plays a role in regulating blood clotting, particularly in the context of platelet production and activation. **Clinical Significance** PRKAR1B mutations have been associated with several neurological disorders, including: 1. **Seizures**: Mutations in PRKAR1B have been linked to an increased risk of seizures, particularly in individuals with a history of epilepsy. 2. **Autoimmune Disorders**: PRKAR1B mutations have been associated with autoimmune disorders, such as lupus and multiple sclerosis. 3. **Cancer**: PRKAR1B mutations have been implicated in the development of certain cancers, including glioblastoma and breast cancer. 4. **Neurodevelopmental Disorders**: PRKAR1B mutations have been linked to neurodevelopmental disorders, such as autism spectrum disorder and schizophrenia. In conclusion, PRKAR1B is a critical component of the PKA complex, playing a central role in regulating various cellular processes, including signal transduction, gene regulation, and protein modification. Its dysregulation has been implicated in several neurological and autoimmune disorders, highlighting the importance of PRKAR1B in maintaining normal cellular function.

Genular Protein ID: 3676189592

Symbol: KAP1_HUMAN

Name: cAMP-dependent protein kinase type I-beta regulatory subunit

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 1708242

Title: Molecular cloning, cDNA structure and tissue-specific expression of the human regulatory subunit RI beta of cAMP-dependent protein kinases.

PubMed ID: 1708242

DOI: 10.1016/0006-291x(91)90904-l

PubMed ID: 7925653

Title: Human regulatory subunit RI beta of cAMP-dependent protein kinases: expression, holoenzyme formation and microinjection into living cells.

PubMed ID: 7925653

DOI: 10.1006/excr.1994.1297

PubMed ID: 14702039

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

PubMed ID: 14702039

DOI: 10.1038/ng1285

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: 16777052

Title: Nitroproteins from a human pituitary adenoma tissue discovered with a nitrotyrosine affinity column and tandem mass spectrometry.

PubMed ID: 16777052

DOI: 10.1016/j.ab.2006.05.024

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: 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: 20819953

Title: Regulation of cAMP-dependent protein kinases: the human protein kinase X (PrKX) reveals the role of the catalytic subunit alphaH-alphaI loop.

PubMed ID: 20819953

DOI: 10.1074/jbc.m110.155150

PubMed ID: 23115245

Title: A small novel A-kinase anchoring protein (AKAP) that localizes specifically protein kinase A-regulatory subunit I (PKA-RI) to the plasma membrane.

PubMed ID: 23115245

DOI: 10.1074/jbc.m112.395970

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: 33833410

Title: Variants in PRKAR1B cause a neurodevelopmental disorder with autism spectrum disorder, apraxia, and insensitivity to pain.

PubMed ID: 33833410

DOI: 10.1038/s41436-021-01152-7

Sequence Information:

  • Length: 381
  • Mass: 43073
  • Checksum: 1ED7BFEC30897191
  • Sequence:
  • MASPPACPSE EDESLKGCEL YVQLHGIQQV LKDCIVHLCI SKPERPMKFL REHFEKLEKE 
    ENRQILARQK SNSQSDSHDE EVSPTPPNPV VKARRRRGGV SAEVYTEEDA VSYVRKVIPK 
    DYKTMTALAK AISKNVLFAH LDDNERSDIF DAMFPVTHIA GETVIQQGNE GDNFYVVDQG 
    EVDVYVNGEW VTNISEGGSF GELALIYGTP RAATVKAKTD LKLWGIDRDS YRRILMGSTL 
    RKRKMYEEFL SKVSILESLE KWERLTVADA LEPVQFEDGE KIVVQGEPGD DFYIITEGTA 
    SVLQRRSPNE EYVEVGRLGP SDYFGEIALL LNRPRAATVV ARGPLKCVKL DRPRFERVLG 
    PCSEILKRNI QRYNSFISLT V

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.