Details for: NOS1AP

Gene ID: 9722

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: NOS1AP

Ensembl ID: ENSG00000198929

Description: nitric oxide synthase 1 adaptor protein

Cell Significance Landscape

Associated with

Significant Cells

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

  • Bergmann glial cell CL0000644
    CSI 39.85
    rCSI 54.53%
    PRS 88.74
  • lamp5 GABAergic cortical interneuron CL4023011
    CSI 32.93
    rCSI 55.27%
    PRS 85.65
  • sst GABAergic cortical interneuron CL4023017
    CSI 32.76
    rCSI 42.24%
    PRS 86.41
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 22.67
    rCSI 55.11%
    PRS 83.54
  • hepatocyte CL0000182
    CSI 18.89
    rCSI 33.8%
    PRS 92.89
  • L6b glutamatergic cortical neuron CL4023038
    CSI 18.61
    rCSI 58.17%
    PRS 86.47
  • progenitor cell CL0011026
    CSI 18.06
    rCSI 38.4%
    PRS 88.85
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 17.43
    rCSI 54.51%
    PRS 88
  • VIP GABAergic cortical interneuron CL4023016
    CSI 17.36
    rCSI 20.73%
    PRS 85.49
  • sncg GABAergic cortical interneuron CL4023015
    CSI 16.94
    rCSI 27.24%
    PRS 86.39
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 16.19
    rCSI 58.27%
    PRS 83.8
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 15.39
    rCSI 17.77%
    PRS 88.35
  • lung secretory cell CL1000272
    CSI 15.01
    rCSI 37.15%
    PRS 95.64
  • L5/6 near-projecting glutamatergic neuron CL4030067
    CSI 14.57
    rCSI 47.9%
    PRS 85.49
  • renal principal cell CL0005009
    CSI 12.76
    rCSI 33.14%
    PRS 93.93
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 12.76
    rCSI 15.87%
    PRS 83.35
  • mesothelial cell CL0000077
    CSI 11.3
    rCSI 44.18%
    PRS 82.79
  • retinal bipolar neuron CL0000748
    CSI 10.89
    rCSI 20.39%
    PRS 88.46
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 10.62
    rCSI 40.12%
    PRS 85.59
  • L4 intratelencephalic projecting glutamatergic neuron CL4030063
    CSI 10.57
    rCSI 25.28%
    PRS 86.63
  • Mueller cell CL0000636
    CSI 10.42
    rCSI 23.79%
    PRS 89.75
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 10.34
    rCSI 18.26%
    PRS 84.95
  • glioblast CL0000030
    CSI 10.26
    rCSI 16.37%
    PRS 88.61
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 9.93
    rCSI 25.66%
    PRS 92.81
  • retinal cone cell CL0000573
    CSI 9.8
    rCSI 15.77%
    PRS 88.26
  • pulmonary alveolar type 2 cell CL0002063
    CSI 9.74
    rCSI 15.1%
    PRS 94.74
  • L2/3 intratelencephalic projecting glutamatergic neuron CL4030059
    CSI 9.57
    rCSI 20.76%
    PRS 85.4
  • ependymal cell CL0000065
    CSI 9.53
    rCSI 19.33%
    PRS 80.26
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 9.45
    rCSI 55.63%
    PRS 85.84
  • astrocyte of the cerebral cortex CL0002605
    CSI 9.21
    rCSI 20.64%
    PRS 85.67
  • duct epithelial cell CL0000068
    CSI 9.15
    rCSI 13.39%
    PRS 96.62
  • periportal region hepatocyte CL0019026
    CSI 8.34
    rCSI 32.44%
    PRS 91.2
  • neuron CL0000540
    CSI 8
    rCSI 21.3%
    PRS 84.46
  • choroid plexus epithelial cell CL0000706
    CSI 7.89
    rCSI 12.92%
    PRS 89.43
  • inhibitory interneuron CL0000498
    CSI 7.76
    rCSI 17.92%
    PRS 87.83
  • kidney connecting tubule epithelial cell CL1000768
    CSI 7.76
    rCSI 19.67%
    PRS 90.69
  • centrilobular region hepatocyte CL0019029
    CSI 7.71
    rCSI 20.12%
    PRS 90.66
  • ionocyte CL0005006
    CSI 7.12
    rCSI 7.63%
    PRS 95.2
  • interneuron CL0000099
    CSI 6.76
    rCSI 13.57%
    PRS 90.32
  • stem cell CL0000034
    CSI 6.72
    rCSI 6.48%
    PRS 91.85
  • hepatic stellate cell CL0000632
    CSI 6.71
    rCSI 25.15%
    PRS 91.84
  • peripheral nervous system neuron CL2000032
    CSI 6.3
    rCSI 8.59%
    PRS 89.61
  • neural cell CL0002319
    CSI 6.29
    rCSI 23.74%
    PRS 83.17
  • cardiac muscle cell CL0000746
    CSI 6.22
    rCSI 8.93%
    PRS 88.21
  • retinal ganglion cell CL0000740
    CSI 5.87
    rCSI 12.97%
    PRS 86.82
  • cerebral cortex endothelial cell CL1001602
    CSI 5.71
    rCSI 9.87%
    PRS 91.03
  • cerebral cortex neuron CL0010012
    CSI 5.48
    rCSI 22.32%
    PRS 88.61
  • glycinergic amacrine cell CL4030028
    CSI 5.47
    rCSI 14.24%
    PRS 89.57
  • regular atrial cardiac myocyte CL0002129
    CSI 5.45
    rCSI 17.54%
    PRS 91.4
  • neural progenitor cell CL0011020
    CSI 5.45
    rCSI 23.97%
    PRS 85.54
  • endocardial cell CL0002350
    CSI 5.43
    rCSI 26%
    PRS 91.95
  • H2 horizontal cell CL0004218
    CSI 5.27
    rCSI 26.2%
    PRS 90.09
  • central nervous system neuron CL2000029
    CSI 5.21
    rCSI 38.28%
    PRS 88.86
  • epithelial cell of proximal tubule CL0002306
    CSI 4.88
    rCSI 11.93%
    PRS 89.57
  • secretory cell CL0000151
    CSI 4.87
    rCSI 5.08%
    PRS 93.64
  • kidney collecting duct principal cell CL1001431
    CSI 4.8
    rCSI 24.16%
    PRS 90.91
  • regular ventricular cardiac myocyte CL0002131
    CSI 4.79
    rCSI 29.94%
    PRS 89.6
  • midzonal region hepatocyte CL0019028
    CSI 4.68
    rCSI 10.97%
    PRS 91.51
  • podocyte CL0000653
    CSI 4.6
    rCSI 20.43%
    PRS 94.35
  • lung neuroendocrine cell CL1000223
    CSI 4.38
    rCSI 6.47%
    PRS 94.87
  • dopaminergic neuron CL0000700
    CSI 4.35
    rCSI 24.56%
    PRS 86.39
  • retina horizontal cell CL0000745
    CSI 4.2
    rCSI 6.4%
    PRS 92
  • brush cell of tracheobronchial tree CL0002075
    CSI 4.14
    rCSI 12.3%
    PRS 97.56
  • amacrine cell CL0000561
    CSI 3.91
    rCSI 11.33%
    PRS 88.16
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 3.79
    rCSI 5.38%
    PRS 93.1
  • macroglial cell CL0000126
    CSI 3.78
    rCSI 9.72%
    PRS 91.06
  • epithelial cell of lower respiratory tract CL0002632
    CSI 3.74
    rCSI 2.9%
    PRS 96.07
  • conjunctival epithelial cell CL1000432
    CSI 3.67
    rCSI 5.6%
    PRS 93.5
  • cerebellar granule cell CL0001031
    CSI 3.54
    rCSI 5.21%
    PRS 90.83
  • neural crest cell CL0011012
    CSI 3.43
    rCSI 2.71%
    PRS 89.73
  • GABAergic amacrine cell CL4030027
    CSI 3.38
    rCSI 11.57%
    PRS 84.45
  • basal cell CL0000646
    CSI 3.35
    rCSI 4.48%
    PRS 92.11
  • Kupffer cell CL0000091
    CSI 3.34
    rCSI 7.64%
    PRS 95.32
  • parietal epithelial cell CL1000452
    CSI 3.33
    rCSI 8.9%
    PRS 90.98
  • renal beta-intercalated cell CL0002201
    CSI 3.33
    rCSI 7.93%
    PRS 94.77
  • renal alpha-intercalated cell CL0005011
    CSI 3.29
    rCSI 4.4%
    PRS 96.18
  • glutamatergic neuron CL0000679
    CSI 3.22
    rCSI 6.63%
    PRS 85.05
  • vascular leptomeningeal cell CL4023051
    CSI 3.17
    rCSI 5.56%
    PRS 92.37
  • basket cell CL0000118
    CSI 3.15
    rCSI 19.7%
    PRS 78.25
  • BEST4+ enteroycte CL4030026
    CSI 3.09
    rCSI 3.84%
    PRS 93.8
  • kidney collecting duct intercalated cell CL1001432
    CSI 3.05
    rCSI 21.8%
    PRS 91.2
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 3.03
    rCSI 8.16%
    PRS 95.43
  • intestinal tuft cell CL0019032
    CSI 2.94
    rCSI 4.49%
    PRS 95.21
  • pulmonary alveolar type 1 cell CL0002062
    CSI 2.93
    rCSI 16.88%
    PRS 92.35
  • GABAergic neuron CL0000617
    CSI 2.87
    rCSI 9.62%
    PRS 83.93
  • cerebellar neuron CL1001611
    CSI 2.64
    rCSI 23.25%
    PRS 84.78
  • kidney loop of Henle thick ascending limb epithelial cell CL1001106
    CSI 2.51
    rCSI 21.65%
    PRS 90.4
  • myoepithelial cell CL0000185
    CSI 2.42
    rCSI 6.13%
    PRS 95.84
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 2.35
    rCSI 4.28%
    PRS 89.97
  • lung ciliated cell CL1000271
    CSI 2.34
    rCSI 2.71%
    PRS 90.3
  • retinal pigment epithelial cell CL0002586
    CSI 2.31
    rCSI 4.59%
    PRS 91.91
  • luminal epithelial cell of mammary gland CL0002326
    CSI 2.29
    rCSI 4.17%
    PRS 97.02
  • mucus secreting cell CL0000319
    CSI 2.26
    rCSI 3.6%
    PRS 97.07
  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 2.24
    rCSI 23.75%
    PRS 91.4
  • renal interstitial pericyte CL1001318
    CSI 2.17
    rCSI 5.98%
    PRS 93.09
  • serotonergic neuron CL0000850
    CSI 2.15
    rCSI 9.63%
    PRS 82.64
  • H1 horizontal cell CL0004217
    CSI 2.15
    rCSI 8.51%
    PRS 89.66
  • airway submucosal gland duct basal cell CL4033024
    CSI 1.7
    rCSI 10.85%
    PRS 95.1
  • paneth cell of epithelium of small intestine CL1000343
    CSI 1.52
    rCSI 4.27%
    PRS 95.82
  • glial cell CL0000125
    CSI 1.45
    rCSI 5.53%
    PRS 89.36
  • cardiac blood vessel endothelial cell CL0010006
    CSI 0.9
    rCSI 6.0%
    PRS 89.8%
  • midbrain dopaminergic neuron CL2000097
    CSI 1.0
    rCSI 6.1%
    PRS 88.9%
  • glial cell CL0000125
    CSI 1.5
    rCSI 5.5%
    PRS 89.4%
  • paneth cell of epithelium of small intestine CL1000343
    CSI 1.5
    rCSI 4.3%
    PRS 95.8%
  • airway submucosal gland duct basal cell CL4033024
    CSI 1.7
    rCSI 10.9%
    PRS 95.1%
  • H1 horizontal cell CL0004217
    CSI 2.2
    rCSI 8.5%
    PRS 89.7%
  • serotonergic neuron CL0000850
    CSI 2.2
    rCSI 9.6%
    PRS 82.6%
  • renal interstitial pericyte CL1001318
    CSI 2.2
    rCSI 6.0%
    PRS 93.1%
  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 2.2
    rCSI 23.8%
    PRS 91.4%
  • mucus secreting cell CL0000319
    CSI 2.3
    rCSI 3.6%
    PRS 97.1%
  • luminal epithelial cell of mammary gland CL0002326
    CSI 2.3
    rCSI 4.2%
    PRS 97.0%
  • retinal pigment epithelial cell CL0002586
    CSI 2.3
    rCSI 4.6%
    PRS 91.9%
  • lung ciliated cell CL1000271
    CSI 2.3
    rCSI 2.7%
    PRS 90.3%
  • differentiation-committed oligodendrocyte precursor CL4023059
    CSI 2.4
    rCSI 4.3%
    PRS 90.0%
  • myoepithelial cell CL0000185
    CSI 2.4
    rCSI 6.1%
    PRS 95.8%
  • kidney loop of Henle thick ascending limb epithelial cell CL1001106
    CSI 2.5
    rCSI 21.7%
    PRS 90.4%
  • cerebellar neuron CL1001611
    CSI 2.6
    rCSI 23.3%
    PRS 84.8%
  • GABAergic neuron CL0000617
    CSI 2.9
    rCSI 9.6%
    PRS 83.9%
  • pulmonary alveolar type 1 cell CL0002062
    CSI 2.9
    rCSI 16.9%
    PRS 92.4%
  • intestinal tuft cell CL0019032
    CSI 2.9
    rCSI 4.5%
    PRS 95.2%
  • intestinal crypt stem cell of small intestine CL0009017
    CSI 3.0
    rCSI 8.2%
    PRS 95.4%
  • kidney collecting duct intercalated cell CL1001432
    CSI 3.1
    rCSI 21.8%
    PRS 91.2%
  • BEST4+ enteroycte CL4030026
    CSI 3.1
    rCSI 3.8%
    PRS 93.8%
  • basket cell CL0000118
    CSI 3.2
    rCSI 19.7%
    PRS 78.3%
  • vascular leptomeningeal cell CL4023051
    CSI 3.2
    rCSI 5.6%
    PRS 92.4%
  • glutamatergic neuron CL0000679
    CSI 3.2
    rCSI 6.6%
    PRS 85.1%
  • renal alpha-intercalated cell CL0005011
    CSI 3.3
    rCSI 4.4%
    PRS 96.2%
  • renal beta-intercalated cell CL0002201
    CSI 3.3
    rCSI 7.9%
    PRS 94.8%
  • parietal epithelial cell CL1000452
    CSI 3.3
    rCSI 8.9%
    PRS 91.0%
  • Kupffer cell CL0000091
    CSI 3.3
    rCSI 7.6%
    PRS 95.3%
  • basal cell CL0000646
    CSI 3.4
    rCSI 4.5%
    PRS 92.1%
  • GABAergic amacrine cell CL4030027
    CSI 3.4
    rCSI 11.6%
    PRS 84.5%
  • neural crest cell CL0011012
    CSI 3.4
    rCSI 2.7%
    PRS 89.7%
  • cerebellar granule cell CL0001031
    CSI 3.5
    rCSI 5.2%
    PRS 90.8%
  • conjunctival epithelial cell CL1000432
    CSI 3.7
    rCSI 5.6%
    PRS 93.5%
  • epithelial cell of lower respiratory tract CL0002632
    CSI 3.7
    rCSI 2.9%
    PRS 96.1%
  • macroglial cell CL0000126
    CSI 3.8
    rCSI 9.7%
    PRS 91.1%
  • kidney loop of Henle thin descending limb epithelial cell CL1001111
    CSI 3.8
    rCSI 5.4%
    PRS 93.1%
  • amacrine cell CL0000561
    CSI 3.9
    rCSI 11.3%
    PRS 88.2%
  • brush cell of tracheobronchial tree CL0002075
    CSI 4.1
    rCSI 12.3%
    PRS 97.6%
  • retina horizontal cell CL0000745
    CSI 4.2
    rCSI 6.4%
    PRS 92.0%
  • dopaminergic neuron CL0000700
    CSI 4.4
    rCSI 24.6%
    PRS 86.4%
  • lung neuroendocrine cell CL1000223
    CSI 4.4
    rCSI 6.5%
    PRS 94.9%
  • podocyte CL0000653
    CSI 4.6
    rCSI 20.4%
    PRS 94.4%
  • midzonal region hepatocyte CL0019028
    CSI 4.7
    rCSI 11.0%
    PRS 91.5%
  • regular ventricular cardiac myocyte CL0002131
    CSI 4.8
    rCSI 29.9%
    PRS 89.6%
  • kidney collecting duct principal cell CL1001431
    CSI 4.8
    rCSI 24.2%
    PRS 90.9%
  • secretory cell CL0000151
    CSI 4.9
    rCSI 5.1%
    PRS 93.6%
  • epithelial cell of proximal tubule CL0002306
    CSI 4.9
    rCSI 11.9%
    PRS 89.6%
  • central nervous system neuron CL2000029
    CSI 5.2
    rCSI 38.3%
    PRS 88.9%
  • H2 horizontal cell CL0004218
    CSI 5.3
    rCSI 26.2%
    PRS 90.1%
  • endocardial cell CL0002350
    CSI 5.4
    rCSI 26.0%
    PRS 92.0%
  • neural progenitor cell CL0011020
    CSI 5.5
    rCSI 24.0%
    PRS 85.5%
  • regular atrial cardiac myocyte CL0002129
    CSI 5.5
    rCSI 17.5%
    PRS 91.4%
  • glycinergic amacrine cell CL4030028
    CSI 5.5
    rCSI 14.2%
    PRS 89.6%
  • cerebral cortex neuron CL0010012
    CSI 5.5
    rCSI 22.3%
    PRS 88.6%
  • cerebral cortex endothelial cell CL1001602
    CSI 5.7
    rCSI 9.9%
    PRS 91.0%
  • retinal ganglion cell CL0000740
    CSI 5.9
    rCSI 13.0%
    PRS 86.8%
  • cardiac muscle cell CL0000746
    CSI 6.2
    rCSI 8.9%
    PRS 88.2%
  • neural cell CL0002319
    CSI 6.3
    rCSI 23.7%
    PRS 83.2%
  • peripheral nervous system neuron CL2000032
    CSI 6.3
    rCSI 8.6%
    PRS 89.6%
  • hepatic stellate cell CL0000632
    CSI 6.7
    rCSI 25.2%
    PRS 91.8%
  • stem cell CL0000034
    CSI 6.7
    rCSI 6.5%
    PRS 91.9%
  • interneuron CL0000099
    CSI 6.8
    rCSI 13.6%
    PRS 90.3%
  • ionocyte CL0005006
    CSI 7.1
    rCSI 7.6%
    PRS 95.2%
  • centrilobular region hepatocyte CL0019029
    CSI 7.7
    rCSI 20.1%
    PRS 90.7%
  • kidney connecting tubule epithelial cell CL1000768
    CSI 7.8
    rCSI 19.7%
    PRS 90.7%
  • inhibitory interneuron CL0000498
    CSI 7.8
    rCSI 17.9%
    PRS 87.8%
  • choroid plexus epithelial cell CL0000706
    CSI 7.9
    rCSI 12.9%
    PRS 89.4%
  • neuron CL0000540
    CSI 8.0
    rCSI 21.3%
    PRS 84.5%
  • periportal region hepatocyte CL0019026
    CSI 8.3
    rCSI 32.4%
    PRS 91.2%
  • duct epithelial cell CL0000068
    CSI 9.2
    rCSI 13.4%
    PRS 96.6%
  • astrocyte of the cerebral cortex CL0002605
    CSI 9.2
    rCSI 20.6%
    PRS 85.7%
  • corticothalamic-projecting glutamatergic cortical neuron CL4023013
    CSI 9.5
    rCSI 55.6%
    PRS 85.8%
  • ependymal cell CL0000065
    CSI 9.5
    rCSI 19.3%
    PRS 80.3%
  • L2/3 intratelencephalic projecting glutamatergic neuron CL4030059
    CSI 9.6
    rCSI 20.8%
    PRS 85.4%
  • pulmonary alveolar type 2 cell CL0002063
    CSI 9.7
    rCSI 15.1%
    PRS 94.7%
  • retinal cone cell CL0000573
    CSI 9.8
    rCSI 15.8%
    PRS 88.3%
  • kidney loop of Henle thin ascending limb epithelial cell CL1001107
    CSI 9.9
    rCSI 25.7%
    PRS 92.8%
  • glioblast CL0000030
    CSI 10.3
    rCSI 16.4%
    PRS 88.6%
  • caudal ganglionic eminence derived cortical interneuron CL4023064
    CSI 10.3
    rCSI 18.3%
    PRS 85.0%
  • Mueller cell CL0000636
    CSI 10.4
    rCSI 23.8%
    PRS 89.8%
  • L4 intratelencephalic projecting glutamatergic neuron CL4030063
    CSI 10.6
    rCSI 25.3%
    PRS 86.6%
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 10.6
    rCSI 40.1%
    PRS 85.6%
  • retinal bipolar neuron CL0000748
    CSI 10.9
    rCSI 20.4%
    PRS 88.5%
  • mesothelial cell CL0000077
    CSI 11.3
    rCSI 44.2%
    PRS 82.8%
  • pvalb GABAergic cortical interneuron CL4023018
    CSI 12.8
    rCSI 15.9%
    PRS 83.4%
  • renal principal cell CL0005009
    CSI 12.8
    rCSI 33.1%
    PRS 93.9%
  • L5/6 near-projecting glutamatergic neuron CL4030067
    CSI 14.6
    rCSI 47.9%
    PRS 85.5%
  • lung secretory cell CL1000272
    CSI 15.0
    rCSI 37.2%
    PRS 95.6%
  • neuroblast (sensu Nematoda and Protostomia) CL0000338
    CSI 15.4
    rCSI 17.8%
    PRS 88.4%
  • L5 extratelencephalic projecting glutamatergic cortical neuron CL4023041
    CSI 16.2
    rCSI 58.3%
    PRS 83.8%
  • sncg GABAergic cortical interneuron CL4023015
    CSI 16.9
    rCSI 27.2%
    PRS 86.4%
  • VIP GABAergic cortical interneuron CL4023016
    CSI 17.4
    rCSI 20.7%
    PRS 85.5%
  • chandelier pvalb GABAergic cortical interneuron CL4023036
    CSI 17.4
    rCSI 54.5%
    PRS 88.0%
  • progenitor cell CL0011026
    CSI 18.1
    rCSI 38.4%
    PRS 88.9%
  • L6b glutamatergic cortical neuron CL4023038
    CSI 18.6
    rCSI 58.2%
    PRS 86.5%
  • hepatocyte CL0000182
    CSI 18.9
    rCSI 33.8%
    PRS 92.9%
  • L2/3-6 intratelencephalic projecting glutamatergic neuron CL4023040
    CSI 22.7
    rCSI 55.1%
    PRS 83.5%
  • sst GABAergic cortical interneuron CL4023017
    CSI 32.8
    rCSI 42.2%
    PRS 86.4%

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 [NOS1AP](/details-gene/9722), or Nitric Oxide Synthase 1 Adaptor Protein, is a protein-coding gene located on chromosome 1q23.3. It functions primarily as a signaling adaptor that binds to and regulates the activity of neuronal nitric oxide synthase (nNOS) ([Link](https://doi.org/10.1016/s0896-6273(00)80439-0)). The expression profile of [NOS1AP](/details-gene/9722) indicates a predominant role in the central nervous system, where it shows high significance in a wide array of both glutamatergic and GABAergic neurons, as well as in glial cells such as the `[Bergmann glial cell](/details-cell/CL0000644)`. Its molecular functions are deeply tied to nitric oxide biosynthesis, ion channel regulation, and synaptic organization. Furthermore, variants in [NOS1AP](/details-gene/9722) have been associated with cardiac repolarization abnormalities and, more recently, with kidney disease, suggesting pleiotropic functions beyond the nervous system. ## Cellular Roles and Expression Landscape The expression landscape of [NOS1AP](/details-gene/9722) underscores its importance within the central nervous system. **Overall**, the gene exhibits its highest significance in `[Bergmann glial cell](/details-cell/CL0000644)` (CSI: 39.85), a specialized astrocyte of the cerebellum critical for neuronal guidance and synaptic function. This is followed by robust expression in diverse cortical interneuron populations, including `[lamp5 GABAergic cortical interneuron](/details-cell/CL4023011)` (CSI: 32.93) and `[sst GABAergic cortical interneuron](/details-cell/CL4023017)` (CSI: 32.76), indicating a key role in inhibitory circuits. Simultaneously, [NOS1AP](/details-gene/9722) is highly significant in excitatory neurons, such as `[L2/3-6 intratelencephalic projecting glutamatergic neuron](/details-cell/CL4023040)` (CSI: 22.67) and `[L6b glutamatergic cortical neuron](/details-cell/CL4023038)` (CSI: 18.61). This broad expression across both inhibitory and excitatory neuronal subtypes suggests that [NOS1AP](/details-gene/9722) may be a central hub for modulating nitric oxide-dependent signaling across different functional circuits in the brain. Beyond the mature nervous system, its high significance in `[progenitor cell](/details-cell/CL0011026)` (CSI: 18.06) and `[neuroblast (sensu Nematoda and Protostomia)](/details-cell/CL0000338)` (CSI: 15.39) points towards a potential role in neurodevelopment. Notably, significant expression is also observed outside the nervous system in cell types such as `[hepatocyte](/details-cell/CL0000182)` (CSI: 18.89) and `[renal principal cell](/details-cell/CL0005009)` (CSI: 12.76), hinting at broader physiological roles. ## Pathways and Molecular Function Functionally, [NOS1AP](/details-gene/9722) operates as a signaling adaptor protein, primarily through its documented `[nitric-oxide synthase binding](/details-cell/GO0050998)` activity ([GO:0050998](https://www.ebi.ac.uk/QuickGO/term/GO:0050998)). Its core function is the regulation of nNOS, as reflected in its annotation for `[regulation of nitric-oxide synthase activity](/details-cell/GO0050999)` ([GO:0050999](https://www.ebi.ac.uk/QuickGO/term/GO:0050999)). This role is consistent with its high expression in neurons, where nitric oxide is a critical neurotransmitter and signaling molecule. The protein is localized to key cellular compartments including the `[cytosol](/details-cell/GO0005829)` ([GO:0005829](https://www.ebi.ac.uk/QuickGO/term/GO:0005829)), `[glutamatergic synapse](/details-cell/GO0098978)` ([GO:0098978](https://www.ebi.ac.uk/QuickGO/term/GO:0098978)), and `[filopodium](/details-cell/GO0030175)` ([GO:0030175](https://www.ebi.ac.uk/QuickGO/term/GO:0030175)), supporting its involvement in synaptic plasticity and cytoskeletal organization. Beyond the nervous system, genetic studies have implicated [NOS1AP](/details-gene/9722) in cardiac physiology. It is involved in the `[positive regulation of membrane repolarization during ventricular cardiac muscle cell action potential](/details-cell/GO1905026)` ([GO:1905026](https://www.ebi.ac.uk/QuickGO/term/GO:1905026)), a finding supported by research linking common variants to cardiac repolarization patterns ([Link](https://doi.org/10.1038/ng1790)). More recently, its function has been connected to actin remodeling, with recessive variants causing glomerulopathy, a form of kidney disease ([Link](https://doi.org/10.1126/sciadv.abe1386)). This suggests a conserved mechanism where [NOS1AP](/details-gene/9722) links signaling pathways to the actin cytoskeleton in diverse cell types. ## Research Directions The functional profile of [NOS1AP](/details-gene/9722) as a key modulator of nitric oxide signaling, combined with its association with neurological, cardiac, and renal disorders, presents several avenues for future investigation. Notably, increased expression of [NOS1AP](/details-gene/9722) has been reported in the dorsolateral prefrontal cortex of individuals with schizophrenia and bipolar disorder, suggesting its dysregulation may contribute to the pathophysiology of these conditions ([Link](https://doi.org/10.1371/journal.pmed.0020263)). ### Proposed Hypotheses 1. Given its high expression across both excitatory glutamatergic and inhibitory GABAergic neurons, [NOS1AP](/details-gene/9722) may function as a critical node for maintaining the excitatory/inhibitory balance in cortical circuits via nitric oxide signaling. Its overexpression in psychiatric disorders could disrupt this balance, leading to altered network activity. 2. The shared link to actin remodeling in both `[filopodium](/details-cell/GO0030175)` at the synapse and in kidney podocytes suggests that [NOS1AP](/details-gene/9722) is a pleiotropic adaptor that couples nNOS activity to cytoskeletal dynamics. This coupling mechanism may be essential for cellular processes requiring rapid structural plasticity, such as synaptic potentiation and maintenance of the glomerular filtration barrier. ### Key Experiment To test the hypothesis that [NOS1AP](/details-gene/9722) regulates excitatory/inhibitory balance, a conditional knockout mouse model could be employed. Specifically, using the Cre-Lox system to selectively delete [NOS1AP](/details-gene/9722) in either excitatory (e.g., CaMKIIα-Cre) or inhibitory (e.g., Pvalb-Cre or Sst-Cre) neuronal populations would be highly informative. Subsequent analysis using *in vitro* electrophysiology on cortical slices could measure changes in spontaneous excitatory and inhibitory postsynaptic currents (sEPSCs/sIPSCs) and synaptic plasticity (LTP/LTD). These physiological readouts could be correlated with behavioral assays relevant to neuropsychiatric symptoms, such as pre-pulse inhibition or social interaction tests. ### Therapeutic Potential As an intracellular adaptor protein, [NOS1AP](/details-gene/9722) presents a challenging therapeutic target for traditional small molecules. However, its role as a protein-protein interaction hub suggests that disrupting its binding to nNOS could be a viable strategy. Given that its expression is reportedly increased in schizophrenia, a therapeutic approach would likely focus on inhibition or modulation rather than activation. The development of cell-penetrating peptides or small molecules that specifically disrupt the NOS1AP-nNOS interaction could offer a novel approach to normalize nitric oxide signaling in the brain. However, the broad expression of [NOS1AP](/details-gene/9722) raises potential concerns for off-target effects, necessitating highly specific targeting strategies.

Genular Protein ID: 1230917810

Symbol: CAPON_HUMAN

Name: C-terminal PDZ ligand of neuronal nitric oxide synthase protein

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 9455484

Title: Characterization of cDNA clones in size-fractionated cDNA libraries from human brain.

PubMed ID: 9455484

DOI: 10.1093/dnares/4.5.345

PubMed ID: 16146415

Title: Increased expression in dorsolateral prefrontal cortex of CAPON in schizophrenia and bipolar disorder.

PubMed ID: 16146415

DOI: 10.1371/journal.pmed.0020263

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: 9459447

Title: CAPON: a protein associated with neuronal nitric oxide synthase that regulates its interactions with PSD95.

PubMed ID: 9459447

DOI: 10.1016/s0896-6273(00)80439-0

PubMed ID: 16648850

Title: A common genetic variant in the NOS1 regulator NOS1AP modulates cardiac repolarization.

PubMed ID: 16648850

DOI: 10.1038/ng1790

PubMed ID: 18220336

Title: Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis.

PubMed ID: 18220336

DOI: 10.1021/pr0705441

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: 20068231

Title: Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis.

PubMed ID: 20068231

DOI: 10.1126/scisignal.2000475

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: 33523862

Title: Recessive NOS1AP variants impair actin remodeling and cause glomerulopathy in humans and mice.

PubMed ID: 33523862

DOI: 10.1126/sciadv.abe1386

Sequence Information:

  • Length: 506
  • Mass: 56150
  • Checksum: D969C65E87684A7C
  • Sequence:
  • MPSKTKYNLV DDGHDLRIPL HNEDAFQHGI CFEAKYVGSL DVPRPNSRVE IVAAMRRIRY 
    EFKAKNIKKK KVSIMVSVDG VKVILKKKKK LLLLQKKEWT WDESKMLVMQ DPIYRIFYVS 
    HDSQDLKIFS YIARDGASNI FRCNVFKSKK KSQAMRIVRT VGQAFEVCHK LSLQHTQQNA 
    DGQEDGESER NSNSSGDPGR QLTGAERAST ATAEETDIDA VEVPLPGNDV LEFSRGVTDL 
    DAVGKEGGSH TGSKVSHPQE PMLTASPRML LPSSSSKPPG LGTETPLSTH HQMQLLQQLL 
    QQQQQQTQVA VAQVHLLKDQ LAAEAAARLE AQARVHQLLL QNKDMLQHIS LLVKQVQELE 
    LKLSGQNAMG SQDSLLEITF RSGALPVLCD PTTPKPEDLH SPPLGAGLAD FAHPAGSPLG 
    RRDCLVKLEC FRFLPPEDTP PPAQGEALLG GLELIKFRES GIASEYESNT DESEERDSWS 
    QEELPRLLNV LQRQELGDGL DDEIAV