19-48398462-T-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_000836.4(GRIN2D):​c.70T>A​(p.Cys24Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000109 in 915,774 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000011 ( 0 hom. )

Consequence

GRIN2D
NM_000836.4 missense

Scores

2
2
15

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0370
Variant links:
Genes affected
GRIN2D (HGNC:4588): (glutamate ionotropic receptor NMDA type subunit 2D) N-methyl-D-aspartate (NMDA) receptors are a class of ionotropic glutamate receptors. NMDA channel has been shown to be involved in long-term potentiation, an activity-dependent increase in the efficiency of synaptic transmission thought to underlie certain kinds of memory and learning. NMDA receptor channels are heteromers composed of the key receptor subunit NMDAR1 (GRIN1) and 1 or more of the 4 NMDAR2 subunits: NMDAR2A (GRIN2A), NMDAR2B (GRIN2B), NMDAR2C (GRIN2C), and NMDAR2D (GRIN2D). [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1312544).
BP6
Variant 19-48398462-T-A is Benign according to our data. Variant chr19-48398462-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 3042328.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRIN2DNM_000836.4 linkuse as main transcriptc.70T>A p.Cys24Ser missense_variant 3/14 ENST00000263269.4 NP_000827.2
GRIN2DXM_011526872.2 linkuse as main transcriptc.70T>A p.Cys24Ser missense_variant 1/12 XP_011525174.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRIN2DENST00000263269.4 linkuse as main transcriptc.70T>A p.Cys24Ser missense_variant 3/141 NM_000836.4 ENSP00000263269 P1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000109
AC:
1
AN:
915774
Hom.:
0
Cov.:
28
AF XY:
0.00000233
AC XY:
1
AN XY:
428596
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000123
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GRIN2D-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 14, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.46
T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.96
N
PrimateAI
Pathogenic
0.94
D
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.14
Sift
Uncertain
0.0080
D
Sift4G
Benign
0.12
T
Polyphen
0.43
B
Vest4
0.31
MutPred
0.31
Gain of relative solvent accessibility (P = 0.0215);
MVP
0.33
ClinPred
0.35
T
GERP RS
1.8
Varity_R
0.23
gMVP
0.45

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: rs1600967287; hg19: chr19-48901719; API