rs1016429

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_133445.3(GRIN3A):​c.2353-11681T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.101 in 152,200 control chromosomes in the GnomAD database, including 923 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.

Frequency

Genomes: 𝑓 0.10 ( 923 hom., cov: 32)

Consequence

GRIN3A
NM_133445.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0660

Publications

2 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.163 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GRIN3ANM_133445.3 linkc.2353-11681T>G intron_variant Intron 3 of 8 ENST00000361820.6 NP_597702.2 Q8TCU5
GRIN3AXM_011518211.3 linkc.2353-11681T>G intron_variant Intron 3 of 6 XP_011516513.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GRIN3AENST00000361820.6 linkc.2353-11681T>G intron_variant Intron 3 of 8 1 NM_133445.3 ENSP00000355155.3 Q8TCU5
ENSG00000299588ENST00000764873.1 linkn.223+33707A>C intron_variant Intron 2 of 4
ENSG00000299588ENST00000764875.1 linkn.198+33707A>C intron_variant Intron 2 of 3

Frequencies

GnomAD3 genomes
AF:
0.101
AC:
15321
AN:
152082
Hom.:
921
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.166
Gnomad AMI
AF:
0.215
Gnomad AMR
AF:
0.0861
Gnomad ASJ
AF:
0.0865
Gnomad EAS
AF:
0.0527
Gnomad SAS
AF:
0.100
Gnomad FIN
AF:
0.101
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.0668
Gnomad OTH
AF:
0.0975
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.101
AC:
15350
AN:
152200
Hom.:
923
Cov.:
32
AF XY:
0.103
AC XY:
7629
AN XY:
74398
show subpopulations
African (AFR)
AF:
0.166
AC:
6905
AN:
41524
American (AMR)
AF:
0.0859
AC:
1314
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.0865
AC:
300
AN:
3470
East Asian (EAS)
AF:
0.0530
AC:
274
AN:
5172
South Asian (SAS)
AF:
0.101
AC:
487
AN:
4826
European-Finnish (FIN)
AF:
0.101
AC:
1072
AN:
10594
Middle Eastern (MID)
AF:
0.173
AC:
51
AN:
294
European-Non Finnish (NFE)
AF:
0.0668
AC:
4539
AN:
68000
Other (OTH)
AF:
0.100
AC:
212
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
685
1370
2055
2740
3425
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
178
356
534
712
890
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0641
Hom.:
230
Bravo
AF:
0.101
Asia WGS
AF:
0.0960
AC:
335
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.0
DANN
Benign
0.40
PhyloP100
-0.066
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1016429; hg19: chr9-104402364; API