CNIH2

cornichon family AMPA receptor auxiliary protein 2

Basic information

Region (hg38): 11:66278175-66285301

Links

ENSG00000174871NCBI:254263OMIM:611288HGNC:28744Uniprot:Q6PI25AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the CNIH2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the CNIH2 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
1
clinvar
1
missense
4
clinvar
4
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 4 0 1

Variants in CNIH2

This is a list of pathogenic ClinVar variants found in the CNIH2 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
11-66278477-G-A Benign (Dec 19, 2017)769801
11-66278481-T-C not specified Uncertain significance (Nov 21, 2023)3146471
11-66282310-G-A not specified Uncertain significance (May 05, 2023)2543915
11-66282757-C-G not specified Uncertain significance (Sep 22, 2023)3146470
11-66283279-G-A not specified Uncertain significance (Nov 11, 2024)3494366
11-66284641-C-T not specified Uncertain significance (Sep 23, 2023)3191485
11-66284720-G-A not specified Uncertain significance (Jul 14, 2024)3471679
11-66284726-G-A not specified Uncertain significance (Jan 07, 2025)3191484
11-66284728-G-A not specified Uncertain significance (Jan 26, 2022)2273035
11-66284732-C-T not specified Uncertain significance (Sep 27, 2021)2407780
11-66284750-C-T not specified Uncertain significance (Oct 24, 2023)3191483
11-66284773-A-C not specified Uncertain significance (Sep 15, 2021)2249289
11-66284779-C-T not specified Uncertain significance (Jan 25, 2023)2478979
11-66284910-G-A not specified Uncertain significance (Dec 21, 2024)3817986
11-66284916-T-C not specified Uncertain significance (May 28, 2024)3333656
11-66284926-C-T not specified Uncertain significance (Mar 31, 2024)3333659
11-66284953-C-T not specified Uncertain significance (Mar 20, 2024)3333658

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
CNIH2protein_codingprotein_codingENST00000311445 67112
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.9520.0482125672021256740.00000796
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.252988.60.3270.000004661053
Missense in Polyphen632.0920.18696418
Synonymous0.9862835.50.7890.00000199290
Loss of Function2.8609.530.004.13e-7110

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.000008870.00000880
Middle Eastern0.000.00
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Regulates the trafficking and gating properties of AMPA- selective glutamate receptors (AMPARs). Promotes their targeting to the cell membrane and synapses and modulates their gating properties by regulating their rates of activation, deactivation and desensitization. Blocks CACNG8-mediated resensitization of AMPA receptors. {ECO:0000269|PubMed:20805473}.;
Pathway
Vesicle-mediated transport;Membrane Trafficking;Post-translational protein modification;Metabolism of proteins;Cargo concentration in the ER;Transport to the Golgi and subsequent modification;Asparagine N-linked glycosylation;COPII-mediated vesicle transport;ER to Golgi Anterograde Transport (Consensus)

Recessive Scores

pRec
0.113

Intolerance Scores

loftool
0.155
rvis_EVS
-0.12
rvis_percentile_EVS
44.54

Haploinsufficiency Scores

pHI
0.161
hipred
Y
hipred_score
0.707
ghis
0.672

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
S
essential_gene_gene_trap
N
gene_indispensability_pred
N
gene_indispensability_score
0.161

Gene Damage Prediction

AllRecessiveDominant
MendelianLowLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerLowLowLow

Mouse Genome Informatics

Gene name
Cnih2
Phenotype
normal phenotype; nervous system phenotype (the observable morphological and physiological characteristics of the extensive, intricate network of electochemical structures in the body that is comprised of the brain, spinal cord, nerves, ganglia and parts of the receptor organs that are manifested through development and lifespan);

Gene ontology

Biological process
endoplasmic reticulum to Golgi vesicle-mediated transport;synaptic transmission, glutamatergic;regulation of membrane potential;COPII vesicle coating;localization within membrane;regulation of postsynaptic neurotransmitter receptor activity;negative regulation of receptor localization to synapse;negative regulation of anterograde synaptic vesicle transport;regulation of NMDA receptor activity;regulation of AMPA receptor activity
Cellular component
Golgi membrane;endoplasmic reticulum membrane;ER to Golgi transport vesicle membrane;postsynaptic density;cell junction;dendrite;AMPA glutamate receptor complex;endoplasmic reticulum-Golgi intermediate compartment membrane;dendritic spine;dendritic shaft;postsynaptic membrane;glutamatergic synapse;integral component of postsynaptic density membrane
Molecular function
protein binding