Cyclic nucleotide-gated channel alpha 1

CNGA1

Identifiers

CNGA1, CNCG, CNCG1, CNG-1, CNG1, RCNC1, RCNCa, RCNCalpha, RP49, Cyclic nucleotide-gated channel alpha 1, cyclic nucleotide gated channel alpha 1

External IDs

MGI: 88436 HomoloGene: 55432 GeneCards: CNGA1

Gene ontology
Molecular function	• nucleotide binding • intracellular cyclic nucleotide activated cation channel activity • ion channel activity • protein binding • voltage-gated potassium channel activity • cGMP binding
Cellular component	• integral component of membrane • membrane • plasma membrane • photoreceptor outer segment • integral component of plasma membrane • photoreceptor outer segment membrane
Biological process	• response to stimulus • regulation of rhodopsin mediated signaling pathway • regulation of membrane potential • ion transport • cation transmembrane transport • transmembrane transport • visual perception • rhodopsin mediated signaling pathway • potassium ion transmembrane transport • transport
Sources:Amigo / QuickGO

RNA expression pattern

More reference expression data

Orthologs

Species

Human

Mouse

Entrez


1259


12788

Ensembl


ENSG00000198515


ENSMUSG00000067220

UniProt


P29973


P29974

RefSeq (mRNA)


NM_000087 NM_001142564


NM_007723

RefSeq (protein)


NP_000078 NP_001136036 NP_000078.2


NP_031749

Location (UCSC)

Chr 4: 47.94 – 48.02 Mb

Chr 5: 72.6 – 72.64 Mb

PubMed search

^[1]

^[2]

Wikidata

View/Edit Human

View/Edit Mouse

Cyclic nucleotide-gated channel alpha 1, also known as CNGA1, is a human gene encoding an ion channel protein.^[3]

References

↑ "Human PubMed Reference:".
↑ "Mouse PubMed Reference:".
↑ "Entrez Gene: CNGA1 cyclic nucleotide gated channel alpha 1". Ncbi.nlm.nih.gov. Retrieved 2016-08-02.

Hofmann F, Biel M, Kaupp UB (December 2005). "International Union of Pharmacology. LI. Nomenclature and structure-function relationships of cyclic nucleotide-regulated channels". Pharmacological Reviews. 57 (4): 455–62. PMID 16382102. doi:10.1124/pr.57.4.8.
Pittler SJ, Lee AK, Altherr MR, Howard TA, Seldin MF, Hurwitz RL, Wasmuth JJ, Baehr W (March 1992). "Primary structure and chromosomal localization of human and mouse rod photoreceptor cGMP-gated cation channel". The Journal of Biological Chemistry. 267 (9): 6257–62. PMID 1372902.
Arsenault TV, Sauder DN, Harley CB, McKenzie RC (March 1992). "Identification and characterization of a partial cDNA expressing interleukin-1-like activity in keratinocytes". Molecular Immunology. 29 (3): 431–8. PMID 1372959. doi:10.1016/0161-5890(92)90031-R.
Dhallan RS, Macke JP, Eddy RL, Shows TB, Reed RR, Yau KW, Nathans J (August 1992). "Human rod photoreceptor cGMP-gated channel: amino acid sequence, gene structure, and functional expression". The Journal of Neuroscience. 12 (8): 3248–56. PMID 1379636.
Dryja TP, Finn JT, Peng YW, McGee TL, Berson EL, Yau KW (October 1995). "Mutations in the gene encoding the alpha subunit of the rod cGMP-gated channel in autosomal recessive retinitis pigmentosa". Proceedings of the National Academy of Sciences of the United States of America. 92 (22): 10177–81. Bibcode:1995PNAS...9210177D. PMC 40759 . PMID 7479749. doi:10.1073/pnas.92.22.10177.
Distler M, Biel M, Flockerzi V, Hofmann F (November 1994). "Expression of cyclic nucleotide-gated cation channels in non-sensory tissues and cells". Neuropharmacology. 33 (11): 1275–82. PMID 7532814. doi:10.1016/0028-3908(94)90027-2.
Griffin CA, Ding CL, Jabs EW, Hawkins AL, Li X, Levine MA (April 1993). "Human rod cGMP-gated cation channel gene maps to 4p12-->centromere by chromosomal in situ hybridization". Genomics. 16 (1): 302–3. PMID 7683629. doi:10.1006/geno.1993.1187.
Hillier LD, Lennon G, Becker M, Bonaldo MF, Chiapelli B, Chissoe S, Dietrich N, DuBuque T, Favello A, Gish W, Hawkins M, Hultman M, Kucaba T, Lacy M, Le M, Le N, Mardis E, Moore B, Morris M, Parsons J, Prange C, Rifkin L, Rohlfing T, Schellenberg K, Bento Soares M, Tan F, Thierry-Meg J, Trevaskis E, Underwood K, Wohldman P, Waterston R, Wilson R, Marra M (September 1996). "Generation and analysis of 280,000 human expressed sequence tags". Genome Research. 6 (9): 807–28. PMID 8889549. doi:10.1101/gr.6.9.807.
Paloma E, Martínez-Mir A, García-Sandoval B, Ayuso C, Vilageliu L, Gonzàlez-Duarte R, Balcells S (October 2002). "Novel homozygous mutation in the alpha subunit of the rod cGMP gated channel (CNGA1) in two Spanish sibs affected with autosomal recessive retinitis pigmentosa". Journal of Medical Genetics. 39 (10): E66. PMC 1734976 . PMID 12362048. doi:10.1136/jmg.39.10.e66.
Cheng CH, Yew DT, Kwan HY, Zhou Q, Huang Y, Liu Y, Chan WY, Yao X (October 2002). "An endogenous RNA transcript antisense to CNG(alpha)1 cation channel mRNA". Molecular Biology of the Cell. 13 (10): 3696–705. PMC 129976 . PMID 12388767. doi:10.1091/mbc.E02-03-0127.
Zhong H, Molday LL, Molday RS, Yau KW (November 2002). "The heteromeric cyclic nucleotide-gated channel adopts a 3A:1B stoichiometry". Nature. 420 (6912): 193–8. Bibcode:2002Natur.420..193Z. PMC 2877395 . PMID 12432397. doi:10.1038/nature01201.
Zheng J, Trudeau MC, Zagotta WN (December 2002). "Rod cyclic nucleotide-gated channels have a stoichiometry of three CNGA1 subunits and one CNGB1 subunit". Neuron. 36 (5): 891–6. PMID 12467592. doi:10.1016/S0896-6273(02)01099-1.
Kang K, Bauer PJ, Kinjo TG, Szerencsei RT, Bönigk W, Winkfein RJ, Schnetkamp PP (April 2003). "Assembly of retinal rod or cone Na(+)/Ca(2+)-K(+) exchanger oligomers with cGMP-gated channel subunits as probed with heterologously expressed cDNAs". Biochemistry. 42 (15): 4593–600. PMID 12693957. doi:10.1021/bi027276z.
Zhang Q, Zulfiqar F, Riazuddin SA, Xiao X, Ahmad Z, Riazuddin S, Hejtmancik JF (November 2004). "Autosomal recessive retinitis pigmentosa in a Pakistani family mapped to CNGA1 with identification of a novel mutation". Molecular Vision. 10: 884–9. PMID 15570217.
Shi F, Perez E, Wang T, Peitz B, Lapolt PS (2005). "Stage- and cell-specific expression of soluble guanylyl cyclase alpha and beta subunits, cGMP-dependent protein kinase I alpha and beta, and cyclic nucleotide-gated channel subunit 1 in the rat testis". Journal of Andrology. 26 (2): 258–63. PMID 15713832.

External links

GeneReviews/NCBI/NIH/UW entry on Retinitis Pigmentosa Overview
CNGA1 protein, human at the US National Library of Medicine Medical Subject Headings (MeSH)

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Membrane transport protein: ion channels (TC 1A)

Ca²⁺: Calcium channel

Ligand-gated	Inositol trisphosphate receptor 1 2 3 Ryanodine receptor 1 2 3
Voltage-gated	L-type/Ca_vα 1.1 1.2 1.3 1.4 N-type/Ca_vα2.2 P-type/Ca_vα 2.1 Q-type/Ca_vα2.1 R-type/Ca_vα2.3 T-type/Ca_vα 3.1 3.2 3.3 α₂δ-subunits 1 2 β-subunits β1 β2 β3 β4 γ-subunits γ1 γ2 γ3 γ4 Cation channels of sperm 1 2 3 4 Two-pore channel 1 2

Na⁺: Sodium channel

Constitutively active	Epithelial sodium channel α β γ δ
Proton-gated	Amiloride-sensitive cation channel 1 2 3 4
Voltage-gated	Na_vα 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 7A Na_vβ 1 2 3 4

K⁺: Potassium channel

Calcium-activated	BK channel α1 β1 β2 β3 β4 SK channel SK1 SK2 SK3 IK channel IK1 K_Ca 1.1 2.1 2.2 2.3 3.1 4.1 4.2 5.1
Inward-rectifier	K_ATP K_ir 1.1 2.1 2.2 2.3 2.4 2.6 GIRK/K_ir 3.1 3.2 3.3 3.4 K_ir 4.1 4.2 5.1 6.1 6.2 7.1
Tandem pore domain	K2P 1 2 3 4 5 6 7 9 10 12 13 15 16 17 18
Voltage-gated	K_vα1-6 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 2.1 2.2 3.1 3.2 3.3 3.4 4.1 4.2 4.3 5.1 6.1 6.2 6.3 6.4 K_vα7-12 7.1 7.2 7.3 7.4 7.5 8.1 8.2 9.1 9.2 9.3 10.1 10.2 11.1/hERG 11.2 11.3 12.1 12.2 12.3 K_vβ 1 2 3 KCNIP 1 2 3 4 minK/ISK minK/ISK-like MiRP 1 2 3 Shaker gene

Miscellaneous

Cl⁻: Chloride channel	Calcium-activated chloride channels Anoctamin ANO1 Bestrophin 1 2 Chloride Channel Accessory 1 2 3 4 CFTR CLCN 1 2 3 4 5 6 7 KA KB CLIC 1 2 3 4 5 6 L1 CLNS 1A 1B
H⁺: Proton channel	HVCN1
M⁺: CNG cation channel	α 1 2 3 4 β 1 2 3 HCN FC 1 2 3 4
M⁺: TRP cation channel	TRPA (1) TRPC 1 2 3 4 4AP 5 6 7 TRPM 1 2 3 4 5 6 7 8 TRPML 1 2 3 TRPN TRPP 1 2 TRPV 1 2 3 4 5 6
H₂O (+ solutes): Porin	Aquaporin 0 1 2 3 4 5 6 7 8 9 Voltage-dependent anion channel 1 2 3 General bacterial porin family
Cytoplasm: Gap junction	Connexin A GJA1 GJA3 GJA4 GJA5 GJA8 GJA9 GJA10 B GJB1 GJB2 GJB3 GJB4 GJB5 GJB6 GJB7 C GJC1 GJC2 GJC3 D GJD2 GJD3 GJD4 Innexin

By gating mechanism

Ion channel class	Ligand-gated Light-gated Voltage-gated Stretch-activated

see also disorders

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Cyclic nucleotide-gated channel alpha 1

See also

References

Further reading

External links