chr9-101686816-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_133445.3(GRIN3A):​c.1084G>A​(p.Val362Met) variant causes a missense change. The variant allele was found at a frequency of 0.305 in 1,613,836 control chromosomes in the GnomAD database, including 78,150 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.35 ( 10213 hom., cov: 33)
Exomes 𝑓: 0.30 ( 67937 hom. )

Consequence

GRIN3A
NM_133445.3 missense

Scores

9
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.05
Variant links:
Genes affected
GRIN3A (HGNC:16767): (glutamate ionotropic receptor NMDA type subunit 3A) This gene encodes a subunit of the N-methyl-D-aspartate (NMDA) receptors, which belong to the superfamily of glutamate-regulated ion channels, and function in physiological and pathological processes in the central nervous system. This subunit shows greater than 90% identity to the corresponding subunit in rat. Studies in the knockout mouse deficient in this subunit suggest that this gene may be involved in the development of synaptic elements by modulating NMDA receptor activity. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0021012723).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.475 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRIN3ANM_133445.3 linkuse as main transcriptc.1084G>A p.Val362Met missense_variant 2/9 ENST00000361820.6 NP_597702.2 Q8TCU5
GRIN3AXM_011518211.3 linkuse as main transcriptc.1084G>A p.Val362Met missense_variant 2/7 XP_011516513.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRIN3AENST00000361820.6 linkuse as main transcriptc.1084G>A p.Val362Met missense_variant 2/91 NM_133445.3 ENSP00000355155.3 Q8TCU5

Frequencies

GnomAD3 genomes
AF:
0.354
AC:
53795
AN:
152028
Hom.:
10182
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.480
Gnomad AMI
AF:
0.310
Gnomad AMR
AF:
0.309
Gnomad ASJ
AF:
0.368
Gnomad EAS
AF:
0.100
Gnomad SAS
AF:
0.272
Gnomad FIN
AF:
0.347
Gnomad MID
AF:
0.434
Gnomad NFE
AF:
0.313
Gnomad OTH
AF:
0.347
GnomAD3 exomes
AF:
0.298
AC:
74763
AN:
251098
Hom.:
12085
AF XY:
0.298
AC XY:
40454
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.485
Gnomad AMR exome
AF:
0.249
Gnomad ASJ exome
AF:
0.352
Gnomad EAS exome
AF:
0.0833
Gnomad SAS exome
AF:
0.295
Gnomad FIN exome
AF:
0.342
Gnomad NFE exome
AF:
0.308
Gnomad OTH exome
AF:
0.307
GnomAD4 exome
AF:
0.300
AC:
438920
AN:
1461690
Hom.:
67937
Cov.:
54
AF XY:
0.301
AC XY:
218747
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.490
Gnomad4 AMR exome
AF:
0.255
Gnomad4 ASJ exome
AF:
0.354
Gnomad4 EAS exome
AF:
0.169
Gnomad4 SAS exome
AF:
0.293
Gnomad4 FIN exome
AF:
0.338
Gnomad4 NFE exome
AF:
0.298
Gnomad4 OTH exome
AF:
0.308
GnomAD4 genome
AF:
0.354
AC:
53880
AN:
152146
Hom.:
10213
Cov.:
33
AF XY:
0.352
AC XY:
26208
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.481
Gnomad4 AMR
AF:
0.308
Gnomad4 ASJ
AF:
0.368
Gnomad4 EAS
AF:
0.100
Gnomad4 SAS
AF:
0.273
Gnomad4 FIN
AF:
0.347
Gnomad4 NFE
AF:
0.313
Gnomad4 OTH
AF:
0.351
Alfa
AF:
0.310
Hom.:
18847
Bravo
AF:
0.352
TwinsUK
AF:
0.300
AC:
1111
ALSPAC
AF:
0.283
AC:
1090
ESP6500AA
AF:
0.475
AC:
2091
ESP6500EA
AF:
0.314
AC:
2703
ExAC
AF:
0.304
AC:
36868
Asia WGS
AF:
0.240
AC:
837
AN:
3478
EpiCase
AF:
0.308
EpiControl
AF:
0.302

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.052
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.71
T
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
7.3e-7
P
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.61
N
REVEL
Uncertain
0.41
Sift
Uncertain
0.025
D
Sift4G
Benign
0.12
T
Polyphen
0.43
B
Vest4
0.22
MPC
0.28
ClinPred
0.041
T
GERP RS
5.8
Varity_R
0.22
gMVP
0.58

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: rs10989591; hg19: chr9-104449098; COSMIC: COSV62451522; API