chr11-120862007-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_014619.5(GRIK4):ā€‹c.793A>Gā€‹(p.Ile265Val) variant causes a missense change. The variant allele was found at a frequency of 0.00174 in 1,613,988 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0093 ( 20 hom., cov: 32)
Exomes š‘“: 0.00096 ( 23 hom. )

Consequence

GRIK4
NM_014619.5 missense

Scores

1
4
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.10
Variant links:
Genes affected
GRIK4 (HGNC:4582): (glutamate ionotropic receptor kainate type subunit 4) This gene encodes a protein that belongs to the glutamate-gated ionic channel family. Glutamate functions as the major excitatory neurotransmitter in the central nervous system through activation of ligand-gated ion channels and G protein-coupled membrane receptors. The protein encoded by this gene forms functional heteromeric kainate-preferring ionic channels with the subunits encoded by related gene family members. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068692267).
BP6
Variant 11-120862007-A-G is Benign according to our data. Variant chr11-120862007-A-G is described in ClinVar as [Benign]. Clinvar id is 768491.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00926 (1411/152350) while in subpopulation AFR AF= 0.0316 (1315/41582). AF 95% confidence interval is 0.0302. There are 20 homozygotes in gnomad4. There are 650 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1411 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRIK4NM_014619.5 linkuse as main transcriptc.793A>G p.Ile265Val missense_variant 9/21 ENST00000527524.8 NP_055434.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRIK4ENST00000527524.8 linkuse as main transcriptc.793A>G p.Ile265Val missense_variant 9/212 NM_014619.5 ENSP00000435648 P1

Frequencies

GnomAD3 genomes
AF:
0.00926
AC:
1410
AN:
152232
Hom.:
20
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00497
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00717
GnomAD3 exomes
AF:
0.00231
AC:
581
AN:
251448
Hom.:
4
AF XY:
0.00177
AC XY:
240
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0325
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000956
AC:
1398
AN:
1461638
Hom.:
23
Cov.:
30
AF XY:
0.000799
AC XY:
581
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.0339
Gnomad4 AMR exome
AF:
0.00165
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00230
GnomAD4 genome
AF:
0.00926
AC:
1411
AN:
152350
Hom.:
20
Cov.:
32
AF XY:
0.00872
AC XY:
650
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.0316
Gnomad4 AMR
AF:
0.00497
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00202
Hom.:
4
Bravo
AF:
0.0108
ESP6500AA
AF:
0.0309
AC:
136
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00274
AC:
333
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
0.046
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
.;.;D
MetaRNN
Benign
0.0069
T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.6
L;L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.50
N;.;N
REVEL
Benign
0.24
Sift
Benign
0.075
T;.;T
Sift4G
Benign
0.28
T;.;T
Polyphen
0.0050
B;B;B
Vest4
0.35
MVP
0.69
MPC
0.43
ClinPred
0.024
T
GERP RS
5.8
Varity_R
0.13
gMVP
0.65

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: rs77196263; hg19: chr11-120732716; API