10-85647249-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_017551.3(GRID1):​c.2146G>A​(p.Gly716Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000039 in 1,614,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

GRID1
NM_017551.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.92
Variant links:
Genes affected
GRID1 (HGNC:4575): (glutamate ionotropic receptor delta type subunit 1) This gene encodes a subunit of glutamate receptor channels. These channels mediate most of the fast excitatory synaptic transmission in the central nervous system and play key roles in synaptic plasticity.[provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08564508).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRID1NM_017551.3 linkuse as main transcriptc.2146G>A p.Gly716Arg missense_variant 13/16 ENST00000327946.12 NP_060021.1
GRID1XM_047425122.1 linkuse as main transcriptc.859G>A p.Gly287Arg missense_variant 6/9 XP_047281078.1
GRID1XM_047425123.1 linkuse as main transcriptc.859G>A p.Gly287Arg missense_variant 6/9 XP_047281079.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRID1ENST00000327946.12 linkuse as main transcriptc.2146G>A p.Gly716Arg missense_variant 13/162 NM_017551.3 ENSP00000330148 P1Q9ULK0-1
ENST00000474115.2 linkuse as main transcriptn.1802C>T non_coding_transcript_exon_variant 2/22
GRID1ENST00000464741.2 linkuse as main transcriptc.2146G>A p.Gly716Arg missense_variant, NMD_transcript_variant 13/151 ENSP00000433064

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251164
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152348
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 17, 2022The c.2146G>A (p.G716R) alteration is located in exon 13 (coding exon 13) of the GRID1 gene. This alteration results from a G to A substitution at nucleotide position 2146, causing the glycine (G) at amino acid position 716 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
GRID1-associated neurodevelopmental disorder Uncertain:1
Uncertain significance, criteria provided, single submitterresearchInstitute of Human Genetics, University of Leipzig Medical CenterMay 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.21
Eigen_PC
Benign
0.020
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.086
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.35
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
0.18
N
REVEL
Benign
0.076
Sift
Benign
0.61
T
Sift4G
Benign
0.47
T
Polyphen
0.22
B
Vest4
0.25
MutPred
0.41
Gain of solvent accessibility (P = 0.0037);
MVP
0.093
MPC
0.43
ClinPred
0.070
T
GERP RS
4.7
Varity_R
0.087
gMVP
0.53

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: rs779959152; hg19: chr10-87407006; COSMIC: COSV60038671; COSMIC: COSV60038671; API