11-105611080-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP6_Moderate

The NM_000829.4(GRIA4):ā€‹c.83A>Cā€‹(p.Gln28Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,120 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 29)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

GRIA4
NM_000829.4 missense

Scores

2
11
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 8.47
Variant links:
Genes affected
GRIA4 (HGNC:4574): (glutamate ionotropic receptor AMPA type subunit 4) Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. These receptors are heteromeric protein complexes composed of multiple subunits, arranged to form ligand-gated ion channels. The classification of glutamate receptors is based on their activation by different pharmacologic agonists. The subunit encoded by this gene belongs to a family of AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate)-sensitive glutamate receptors, and is subject to RNA editing (AGA->GGA; R->G). Alternative splicing of this gene results in transcript variants encoding different isoforms, which may vary in their signal transduction properties. Some haplotypes of this gene show a positive association with schizophrenia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), GRIA4. . Gene score misZ 3.4196 (greater than the threshold 3.09). Trascript score misZ 3.1365 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with or without seizures and gait abnormalities.
BP6
Variant 11-105611080-A-C is Benign according to our data. Variant chr11-105611080-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 2429908.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRIA4NM_000829.4 linkuse as main transcriptc.83A>C p.Gln28Pro missense_variant 2/17 ENST00000282499.10 NP_000820.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRIA4ENST00000282499.10 linkuse as main transcriptc.83A>C p.Gln28Pro missense_variant 2/175 NM_000829.4 ENSP00000282499 A1P48058-1

Frequencies

GnomAD3 genomes
Cov.:
29
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459120
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
29
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autism spectrum disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingDepartment of Genetics, Rouen University Hospital, Normandy Center for Genomic and Personalized MedicineAug 16, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
24
DANN
Benign
0.33
DEOGEN2
Benign
0.064
.;.;.;T;.;.;.;.;T;.;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
.;.;.;D;D;D;D;D;D;.;.
M_CAP
Benign
0.010
T
MetaRNN
Uncertain
0.74
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
.;L;.;L;.;.;.;L;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-3.3
D;N;D;N;N;D;D;N;N;N;N
REVEL
Uncertain
0.43
Sift
Uncertain
0.0070
D;T;D;T;T;D;D;T;T;T;T
Sift4G
Uncertain
0.025
D;D;D;T;T;T;D;D;D;T;T
Polyphen
0.0, 0.68
.;.;.;B;P;.;.;.;.;P;B
Vest4
0.90, 0.90, 0.91, 0.91, 0.88, 0.90
MVP
0.84
MPC
0.63
ClinPred
1.0
D
GERP RS
4.9
Varity_R
0.46
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs150577695; hg19: chr11-105481807; API