chr11-120815415-C-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_014619.5(GRIK4):ā€‹c.285C>Gā€‹(p.Leu95=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00187 in 1,552,238 control chromosomes in the GnomAD database, including 51 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.010 ( 31 hom., cov: 33)
Exomes š‘“: 0.00098 ( 20 hom. )

Consequence

GRIK4
NM_014619.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.48
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 11-120815415-C-G is Benign according to our data. Variant chr11-120815415-C-G is described in ClinVar as [Benign]. Clinvar id is 716428.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.48 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0101 (1535/152340) while in subpopulation AFR AF= 0.0355 (1474/41578). AF 95% confidence interval is 0.0339. There are 31 homozygotes in gnomad4. There are 700 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1535 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRIK4NM_014619.5 linkuse as main transcriptc.285C>G p.Leu95= synonymous_variant 5/21 ENST00000527524.8
LOC105369532NR_133008.1 linkuse as main transcriptn.200G>C non_coding_transcript_exon_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRIK4ENST00000527524.8 linkuse as main transcriptc.285C>G p.Leu95= synonymous_variant 5/212 NM_014619.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1531
AN:
152222
Hom.:
32
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0354
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00231
AC:
368
AN:
159368
Hom.:
4
AF XY:
0.00171
AC XY:
143
AN XY:
83760
show subpopulations
Gnomad AFR exome
AF:
0.0341
Gnomad AMR exome
AF:
0.00150
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000128
Gnomad OTH exome
AF:
0.00159
GnomAD4 exome
AF:
0.000979
AC:
1370
AN:
1399898
Hom.:
20
Cov.:
29
AF XY:
0.000845
AC XY:
584
AN XY:
690738
show subpopulations
Gnomad4 AFR exome
AF:
0.0358
Gnomad4 AMR exome
AF:
0.00159
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000352
Gnomad4 OTH exome
AF:
0.00208
GnomAD4 genome
AF:
0.0101
AC:
1535
AN:
152340
Hom.:
31
Cov.:
33
AF XY:
0.00940
AC XY:
700
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0355
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.000494
Hom.:
0
Bravo
AF:
0.0116
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
4.3
DANN
Benign
0.72

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: rs36083836; hg19: chr11-120686124; API