rs1554770589

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP5_Moderate

The NM_007327.4(GRIN1):​c.2417C>A​(p.Ala806Glu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 33)

Consequence

GRIN1
NM_007327.4 missense

Scores

2
10
7

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 5.47
Variant links:
Genes affected
GRIN1 (HGNC:4584): (glutamate ionotropic receptor NMDA type subunit 1) The protein encoded by this gene is a critical subunit of N-methyl-D-aspartate receptors, members of the glutamate receptor channel superfamily which are heteromeric protein complexes with multiple subunits arranged to form a ligand-gated ion channel. These subunits play a key role in the plasticity of synapses, which is believed to underlie memory and learning. Cell-specific factors are thought to control expression of different isoforms, possibly contributing to the functional diversity of the subunits. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the GRIN1 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 75 curated pathogenic missense variants (we use a threshold of 10). The gene has 49 curated benign missense variants. Gene score misZ: 6.2157 (above the threshold of 3.09). Trascript score misZ: 6.6419 (above the threshold of 3.09). GenCC associations: The gene is linked to developmental and epileptic encephalopathy 101, neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive, autosomal dominant non-syndromic intellectual disability, complex neurodevelopmental disorder, intellectual disability, autosomal dominant 8.
PP5
Variant 9-137163642-C-A is Pathogenic according to our data. Variant chr9-137163642-C-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 522682.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GRIN1NM_007327.4 linkc.2417C>A p.Ala806Glu missense_variant Exon 17 of 20 ENST00000371561.8 NP_015566.1 Q05586-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GRIN1ENST00000371561.8 linkc.2417C>A p.Ala806Glu missense_variant Exon 17 of 20 1 NM_007327.4 ENSP00000360616.3 Q05586-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Intellectual disability, autosomal dominant 8 Pathogenic:1
Dec 03, 2017
Genomic Research Center, Shahid Beheshti University of Medical Sciences
Significance: Likely pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Benign
-0.013
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.74
D;.;.;T;.;.;.
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.4
L;L;.;.;.;L;.
PrimateAI
Pathogenic
0.80
D
PROVEAN
Uncertain
-3.2
D;D;D;D;D;D;D
REVEL
Benign
0.25
Sift
Uncertain
0.013
D;D;D;D;D;D;D
Sift4G
Benign
0.11
T;T;T;T;T;T;T
Polyphen
0.95
P;P;.;.;.;P;.
Vest4
0.57
MutPred
0.47
Gain of disorder (P = 0.0152);Gain of disorder (P = 0.0152);.;.;.;Gain of disorder (P = 0.0152);.;
MVP
0.59
MPC
3.4
ClinPred
0.98
D
GERP RS
4.0
Varity_R
0.70
gMVP
0.99

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: rs1554770589; hg19: chr9-140058094; API