6-34036151-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_000841.4(GRM4):​c.1959G>A​(p.Ser653=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00739 in 1,614,160 control chromosomes in the GnomAD database, including 226 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.023 ( 118 hom., cov: 32)
Exomes 𝑓: 0.0058 ( 108 hom. )

Consequence

GRM4
NM_000841.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.98
Variant links:
Genes affected
GRM4 (HGNC:4596): (glutamate metabotropic receptor 4) L-glutamate is the major excitatory neurotransmitter in the central nervous system and activates both ionotropic and metabotropic glutamate receptors. Glutamatergic neurotransmission is involved in most aspects of normal brain function and can be perturbed in many neuropathologic conditions. The metabotropic glutamate receptors are a family of G protein-coupled receptors, that have been divided into 3 groups on the basis of sequence homology, putative signal transduction mechanisms, and pharmacologic properties. Group I includes GRM1 and GRM5 and these receptors have been shown to activate phospholipase C. Group II includes GRM2 and GRM3 while Group III includes GRM4, GRM6, GRM7 and GRM8. Group II and III receptors are linked to the inhibition of the cyclic AMP cascade but differ in their agonist selectivities. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 6-34036151-C-T is Benign according to our data. Variant chr6-34036151-C-T is described in ClinVar as [Benign]. Clinvar id is 788533.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.97 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0702 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRM4NM_000841.4 linkuse as main transcriptc.1959G>A p.Ser653= synonymous_variant 9/11 ENST00000538487.7 NP_000832.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRM4ENST00000538487.7 linkuse as main transcriptc.1959G>A p.Ser653= synonymous_variant 9/112 NM_000841.4 ENSP00000440556 P1Q14833-1

Frequencies

GnomAD3 genomes
AF:
0.0230
AC:
3500
AN:
152206
Hom.:
116
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0722
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0105
Gnomad ASJ
AF:
0.00806
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00397
Gnomad OTH
AF:
0.0210
GnomAD3 exomes
AF:
0.00783
AC:
1968
AN:
251256
Hom.:
49
AF XY:
0.00652
AC XY:
886
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.0738
Gnomad AMR exome
AF:
0.00657
Gnomad ASJ exome
AF:
0.00903
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000523
Gnomad FIN exome
AF:
0.000324
Gnomad NFE exome
AF:
0.00340
Gnomad OTH exome
AF:
0.00653
GnomAD4 exome
AF:
0.00576
AC:
8422
AN:
1461836
Hom.:
108
Cov.:
35
AF XY:
0.00533
AC XY:
3878
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0703
Gnomad4 AMR exome
AF:
0.00738
Gnomad4 ASJ exome
AF:
0.00834
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000730
Gnomad4 FIN exome
AF:
0.000300
Gnomad4 NFE exome
AF:
0.00448
Gnomad4 OTH exome
AF:
0.00690
GnomAD4 genome
AF:
0.0231
AC:
3514
AN:
152324
Hom.:
118
Cov.:
32
AF XY:
0.0219
AC XY:
1634
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0724
Gnomad4 AMR
AF:
0.0104
Gnomad4 ASJ
AF:
0.00806
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00397
Gnomad4 OTH
AF:
0.0208
Alfa
AF:
0.0137
Hom.:
29
Bravo
AF:
0.0264
Asia WGS
AF:
0.00664
AC:
23
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
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.99
DANN
Benign
0.60

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: rs34858760; hg19: chr6-34003928; COSMIC: COSV65216900; COSMIC: COSV65216900; API