Gene Gene information from NCBI Gene database.
Entrez ID 1258
Gene name Cyclic nucleotide gated channel subunit beta 1
Gene symbol CNGB1
Synonyms (NCBI Gene)
CNCG2CNCG3LCNCG4CNG4CNGB1BGAR1GARPGARP2RCNC2RCNCbRCNCbetaRP45
Chromosome 16
Chromosome location 16q21
Summary In humans, the rod photoreceptor cGMP-gated cation channel helps regulate ion flow into the rod photoreceptor outer segment in response to light-induced alteration of the levels of intracellular cGMP. This channel consists of two subunits, alpha and beta,
SNPs SNP information provided by dbSNP.
40
SNP ID Visualize variation Clinical significance Consequence
rs7190978 G>A,T Conflicting-interpretations-of-pathogenicity, uncertain-significance Synonymous variant, missense variant, genic downstream transcript variant, coding sequence variant
rs121918532 C>A,T Uncertain-significance, pathogenic Coding sequence variant, genic downstream transcript variant, missense variant
rs137853902 C>T Likely-pathogenic, uncertain-significance Coding sequence variant, genic downstream transcript variant, missense variant
rs189234741 C>G,T Likely-pathogenic, pathogenic Genic upstream transcript variant, splice acceptor variant
rs200963831 C>T Pathogenic Genic downstream transcript variant, missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
104
miRTarBase ID miRNA Experiments Reference
MIRT017103 hsa-miR-335-5p Microarray 18185580
MIRT045902 hsa-miR-125b-5p CLASH 23622248
MIRT525339 hsa-miR-371b-5p PAR-CLIP 22012620
MIRT525338 hsa-miR-373-5p PAR-CLIP 22012620
MIRT525337 hsa-miR-616-5p PAR-CLIP 22012620
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
73
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001750 Component Photoreceptor outer segment IBA
GO:0001750 Component Photoreceptor outer segment IEA
GO:0001895 Process Retina homeostasis IBA
GO:0001895 Process Retina homeostasis IMP 15557452
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600724 2151 ENSG00000070729
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q14028
Protein name Cyclic nucleotide-gated channel beta-1 (CNG channel beta-1) (Cyclic nucleotide-gated cation channel 4) (CNG channel 4) (CNG-4) (CNG4) (Cyclic nucleotide-gated cation channel gamma) (Cyclic nucleotide-gated cation channel modulatory subunit) (Glutamic acid
Protein function Pore-forming subunit of the rod cyclic nucleotide-gated channel. Mediates rod photoresponses at dim light converting transient changes in intracellular cGMP levels into electrical signals. In the dark, cGMP levels are high and keep the channel o
PDB 7RH9 , 7RHG , 7RHH , 7RHI , 7RHJ , 7RHK , 7RHL , 8DGH , 8DGK
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00027 cNMP_binding 980 1069 Cyclic nucleotide-binding domain Domain
Sequence
MLGWVQRVLPQPPGTPRKTKMQEEEEVEPEPEMEAEVEPEPNPEEAETESESMPPEESFK
EEEVAVADPSPQETKEAALTSTISLRAQGAEISEMNSPSRRVLTWLMKGVEKVIPQPVHS
ITEDPAQILGHGSTGDTGCTDEPNEALEAQDTRPGLRLLLWLEQNLERVLPQPPKSSEVW
RDEPAVATGAASDPAPPGRPQEMGPKLQARETPSLPTPIPLQPKEEPKEAPAPEPQPGSQ
AQTSSLPPTRDPARLVAWVLHRLEMALPQPVLHGKIGEQEPDSPGICDVQTISILPGGQV
EPDLVLEEVEPPWEDAHQDVSTSPQGTEVVPAYEEENKAVEKMPRELSRIEEEKEDEEEE
EEEEEEEEEEEVTEVLLDSCVVSQVGVGQSEEDGTRPQSTSDQKLWEEVGEEAKKEAEEK
AKEEAEEVAEEEAEKEPQDWAETKEEPEAEAEAASSGVPATKQHPEVQVEDTDADSCPLM
AEENPPSTVLPPPSPAKSDTLIVPSSASGTHRKKLPSEDDEAEELKALSPAESPVVAWSD
PTTPKDTDGQDRAASTASTNSAIINDRLQELVKLFKERTEKVKEKLIDPDVTSDEESPKP
SPAKKAPEPAPDTKPAEAEPVEEEHYCDMLCCKFKHRPWKKYQFPQSIDPLTNLMYVLWL
FFVVMAWNWNCWLIPVRWAFPYQTPDNIHHWLLMDYLCDLIYFLDITVFQTRLQFVRGGD
IITDKKDMRNNYLKSRRFKMDLLSLLPLDFLYLKVGVNPLLRLPRCLKYMAFFEFNSRLE
SILSKAYVYRVIRTTAYLLYSLHLNSCLYYWASAYQGLGSTHWVYDGVGNSYIRCYYFAV
KTLITIGGLPDPKTLFEIVFQLLNYFTGVFAFSVMIGQMRDVVGAATAGQTYYRSCMDST
VKYMNFYKIPKSVQNRVKTWYEYTWHSQGMLDESELMVQLPDKMRLDLAIDVNYNIVSKV
ALFQGCDRQMIFDMLKRLRSVVYLPNDYVCKKGEIGREMYIIQAGQVQVLGGPDGKSVLV
TLKAGSVFGEISLLAVGGGNRRTANVVAHGFTNLFILDKKDLNEILVHY
PESQKLLRKKA
RRMLRSNNKPKEEKSVLILPPRAGTPKLFNAALAMTGKMGGKGAKGGKLAHLRARLKELA
ALEAAAKQQELVEQAKSSQDVKGEEGSAAPDQHTHPKEAATDPPAPRTPPEPPGSPPSSP
PPASLGRPEGEEEGPAEPEEHSVRICMSPGPEPGEQILSVKMPEEREEKAE
Sequence length 1251
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  cGMP-PKG signaling pathway
cAMP signaling pathway
Olfactory transduction
Phototransduction
  Activation of the phototransduction cascade
Inactivation, recovery and regulation of the phototransduction cascade
VxPx cargo-targeting to cilium
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
29
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Autosomal recessive retinitis pigmentosa Pathogenic; Likely pathogenic rs761839551, rs771833874 RCV001257780
RCV001257779
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
CNGB1-related disorder Pathogenic; Likely pathogenic rs878853394, rs770011113 RCV004730910
RCV004758021
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
CNGB1-related retinopathy Likely pathogenic; Pathogenic rs1064794342 RCV005355941
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Retinal dystrophy Pathogenic; Likely pathogenic rs2149366536, rs2544630794, rs760430056, rs878853394, rs753353134, rs1959981166, rs1960498164, rs2544630752, rs2544633545, rs2544676588, rs8055343, rs749199721, rs770011113, rs756806434, rs1352458826
View all (11 more)
RCV004815524
RCV003889163
RCV000225473
RCV000225584
RCV001074987
View all (22 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Adrenocortical carcinoma, hereditary Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AMBLYOPIA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Anosmia Anosmia Pubtator 29800053 Associate
★☆☆☆☆
Found in Text Mining only
Asthma Asthma BEFREE 21907864
★☆☆☆☆
Found in Text Mining only
Autoimmune Diseases Autoimmune Diseases BEFREE 28001437, 29618665
★☆☆☆☆
Found in Text Mining only
Breast Carcinoma Breast Carcinoma BEFREE 29879453
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 35668376 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma Hepatocellular Hepatocellular carcinoma Pubtator 23423978 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma of lung Lung carcinoma BEFREE 28261204
★☆☆☆☆
Found in Text Mining only
Cataract Cataract HPO_DG
★☆☆☆☆
Found in Text Mining only
Colorectal Carcinoma Colorectal Cancer BEFREE 17143621
★☆☆☆☆
Found in Text Mining only
Conductive hearing loss Hearing Loss HPO_DG
★☆☆☆☆
Found in Text Mining only