1. Gene
  2. CNGA1 - cyclic nucleotide gated channel subunit alpha 1 Gene

CNGA1 - cyclic nucleotide gated channel subunit alpha 1 Gene

Homo sapiens

Also known as CNCG; CNG1; RP49; CNCG1; CNG-1; RCNC1; RCNCa; RCNCalpha

Gene ID: 1259 | Gene type: protein coding

About CNGA1

Cytogenetic location: 4p12 Genomic coordinates (GRCh38): 4:47,935,977-48,016,681 (from NCBI)

This gene has 7 transcripts (splice variants), 273 orthologues, 17 paralogues and is associated with 4 phenotypes. Broad expression in liver (RPKM 2.5), small intestine (RPKM 1.6) and 17 other tissues.

Summary

The protein encoded by this gene is involved in phototransduction. Along with another protein, the encoded protein forms a cGMP-gated cation channel in the plasma membrane, allowing depolarization of rod photoreceptors. This represents the last step in the phototransduction pathway. Defects in this gene are a cause of retinitis pigmentosa autosomal recessive (ARRP) disease. Multiple transcript variants have been found for this gene. [provided by RefSeq, Oct 2019]

CNGA1 Products(3)

mRNA Protein Name
NM_000087.5 NP_000078.3 cGMP-gated cation channel alpha-1
NM_001142564.2 NP_001136036.2 cGMP-gated cation channel alpha-1
NM_001379270.1 NP_001366199.1 cGMP-gated cation channel alpha-1

CNGA1 Protein Structure

Ion_trans

Ion_trans: Ion transport protein (202 - 396)

cNMP_binding

cNMP_binding: Cyclic nucleotide-binding domain (498 - 589)

  • 0
  • 200
  • 400
  • 600
  • 690 a.a.
Protein Preferred Names Protein Names

cGMP-gated cation channel alpha-1

CNG channel alpha-1

Related Diseases

Diseases Alias
Retinitis Pigmentosa 49

RP49

Retinitis Pigmentosa, Type 49

Retinitis Pigmentosa

RP

Rod-Cone Dystrophy

Autosomal Recessive Retinitis Pigmentosa

Non-Syndromic Retinitis Pigmentosa

Pericentral Pigmentary Retinopathy

Pigmentary Retinopathy

Tapetoretinal Degeneration

Rcd

Retinitis Pigmentosa Autosomal Recessive

ARRP

Retinitis Pigmentosa, Autosomal Recessive

Retinitis Pigmentosa 1

Cone-Rod Dystrophy 2

Cone-Rod Dystrophy

CORD2

Cone-Rod Retinal Dystrophy

Rcrd2

Cone-Rod Retinal Dystrophy 2

Crd2

Cord

Crd

Retinal Cone-Rod Dystrophy

Cone-Rod Retinal Dystrophy-2

Retinal Cone-Rod Dystrophy 2

Tapetoretinal Degeneration

Cone-Rod Degeneration

Cone Rod Dystrophy

Dystrophy, Cone-Rod

Dystrophy, Cone-Rod, Type 2

Retinitis Pigmentosa

Retinitis Pigmentosa 2

Progressive Cone-Rod Dystrophy

Fundus Dystrophy

Retinal Dystrophy

Retinal Dystrophies

Dystrophy, Retinal

Retinitis Pigmentosa 45

RP45

Retinitis Pigmentosa, Type 45

Spondylosis

Lumbar Spondylosis With Myelopathy

Lumbosacral Spondylosis Without Myelopathy

Spondylogenic Compression Of Lumbar Spinal Cord

Spondylogenic Compression Of Thoracic Spinal Cord

Spondylosis With Myelopathy

Thoracic Or Lumbar Spondylosis With Myelopathy

Retinitis Pigmentosa 88

RP88

Retinitis Pigmentosa, Type 88

Achromatopsia 2

ACHM2

Rod Monochromatism 2

Rod Monochromacy 2

Rmch2

Colorblindness, Total

Complete Achromatopsia

Total Colorblindness

Achromatopsia-2

Achromatopsia, Type 2

Color Blindness

Achromatopsia

Retinitis Pigmentosa 1

RP1

Retinitis Pigmentosa-1

Retinitis Pigmentosa, Type 1

Achromatopsia

Achm

Rod Monochromatism

Total Color Blindness

Rod Monochromacy

Monochromatism

Achromatism

Complete Or Incomplete Color Blindness

Pingelapese Blindness

Achromatopsia 1

Achromatopsia 2

Achromatopsia 3

Achromatopsia 3

ACHM3

Pingelapese Blindness

Total Colorblindness With Myopia

Achromatopsia With Myopia

Achm1

Rmch1

Rod Monochromacy 1

Rod Monochromatism 1

Achm1, Formerly

Rod Monochromatism 1, Formerly

Rod Monochromacy 1, Formerly

Rmch1, Formerly

Achromatopsia-3

Achromatopsia, Type 3

Color Blindness

Color Vision Defect

Blindness Color

Colour Blindness

Colour Vision Deficiency

Color Vision Deficiency

Color Vision Defects

Defective Color Vision

Vision Defect, Color

Color-Vision Disease

Dyschromatopsia

Achromatopsia 7

ACHM7

Achromatopsia, Type 7

Bardet-Biedl Syndrome

Bbs

Biedl-Bardet Syndrome

Macular Dystrophy, Dominant Cystoid

Cystoid Macular Edema

DCMD

Cystoid Macular Dystrophy

Macular Edema, Cystoid

Autosomal Dominant Cystoid Macular Edema

Cymd

Mddc

Familial Macular Edema

Macular Edema

Macular Retinal Edema

Retinitis Pigmentosa 26

RP26

Retinitis Pigmentosa-26

Retinitis Pigmentosa, Type 26

Eye Degenerative Disease
Cone Dystrophy

Retinal Cone Dystrophy

Dystrophy, Cone

Cone Dystrophy 3

Congenital Stationary Night Blindness

Night Blindness, Congenital Stationary

Congenital Essential Nyctalopia

Oguchi Disease

Blindness, Night, Stationary, Congenital

Leber Plus Disease

Leber Congenital Amaurosis

Lca

Leber'S Amaurosis

Leber'S Disease

Amaurosis Congenita Of Leber

Amaurosis Congenita Of Leber, Type 1

Lhon Plus Disease

Congenital Absence Of The Rods And Cones

Congenital Retinal Blindness

Crb

Congenital Amaurosis Of Retinal Origin

Leber'S Congenital Amaurosis

Leber Congenital Amaurosis 1

Leber'S Congenital Tapetoretinal Degeneration

Leber'S Congenital Tapetoretinal Dysplasia

Lca1

Leber Congenital Amaurosis Type 1

Retinal Blindness, Congenital

Amaurosis, Leber Congenital

Dysgenesis Neuroepithelialis Retinae

Hereditary Epithelial Dysplasia Of Retina

Hereditary Retinal Aplasia

Heredoretinopathia Congenitalis

Leber Abiotrophy

Leber Congenital Tapetoretinal Degeneration

Lebers Congenital Amaurosis

Optic Atrophy, Hereditary, Leber

Usher Syndrome

Deafness-Retinitis Pigmentosa Syndrome

Dystrophia Retinae Pigmentosa-Dysostosis Syndrome

Graefe-Usher Syndrome

Hallgren Syndrome

Usher'S Syndrome

Retinitis Pigmentosa-Deafness Syndrome

Retinitis Pigmentosa-Hearing Loss Syndrome

Ush

Usher Syndromes

Eye Disease

Eye Diseases

Abnormality Of The Eye

Toxoplasma Oculopathy

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris CNGA1 VGNC VGNC:39395
Felis catus CNGA1 VGNC VGNC:61011
Mus musculus CNGA1 MGD MGI:88436
Rattus norvegicus CNGA1 RGD RGD:621815
Bos taurus CNGA1 VGNC VGNC:27497
Macaca mulatta CNGA1 VGNC VGNC:71273