rs556008984

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000835.6(GRIN2C):​c.3329G>C​(p.Gly1110Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00034 in 614,112 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00012 ( 2 hom. )

Consequence

GRIN2C
NM_000835.6 missense

Scores

1
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0850

Publications

0 publications found
Variant links:
Genes affected
GRIN2C (HGNC:4587): (glutamate ionotropic receptor NMDA type subunit 2C) This gene encodes a subunit of the N-methyl-D-aspartate (NMDA) receptor, which is a subtype of ionotropic glutamate receptor. NMDA receptors are found in the central nervous system, are permeable to cations and have an important role in physiological processes such as learning, memory, and synaptic development. The receptor is a tetramer of different subunits (typically heterodimer of subunit 1 with one or more of subunits 2A-D), forming a channel that is permeable to calcium, potassium, and sodium, and whose properties are determined by subunit composition. Alterations in the subunit composition of the receptor are associated with pathophysiological conditions such as Parkinson's disease, Alzheimer's disease, depression, and schizophrenia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2013]
GRIN2C Gene-Disease associations (from GenCC):
  • Alzheimer disease
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0023479462).
BP6
Variant 17-74842808-C-G is Benign according to our data. Variant chr17-74842808-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 3048527.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 154 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000835.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIN2C
NM_000835.6
MANE Select
c.3329G>Cp.Gly1110Ala
missense
Exon 13 of 13NP_000826.2Q14957
GRIN2C
NR_103735.2
n.3482G>C
non_coding_transcript_exon
Exon 13 of 13

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIN2C
ENST00000293190.10
TSL:1 MANE Select
c.3329G>Cp.Gly1110Ala
missense
Exon 13 of 13ENSP00000293190.5Q14957
GRIN2C
ENST00000940919.1
c.3392G>Cp.Gly1131Ala
missense
Exon 14 of 14ENSP00000610978.1
GRIN2C
ENST00000940918.1
c.3353G>Cp.Gly1118Ala
missense
Exon 13 of 13ENSP00000610977.1

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
153
AN:
152126
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000280
AC:
14
AN:
50048
AF XY:
0.000250
show subpopulations
Gnomad AFR exome
AF:
0.00708
Gnomad AMR exome
AF:
0.000234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
55
AN:
461872
Hom.:
2
Cov.:
0
AF XY:
0.000100
AC XY:
25
AN XY:
248768
show subpopulations
African (AFR)
AF:
0.00442
AC:
43
AN:
9728
American (AMR)
AF:
0.000223
AC:
4
AN:
17966
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14636
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28782
South Asian (SAS)
AF:
0.00
AC:
0
AN:
48714
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31696
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3022
European-Non Finnish (NFE)
AF:
0.0000107
AC:
3
AN:
280882
Other (OTH)
AF:
0.000189
AC:
5
AN:
26446
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.548
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00101
AC:
154
AN:
152240
Hom.:
0
Cov.:
34
AF XY:
0.000941
AC XY:
70
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.00363
AC:
151
AN:
41554
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67992
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000613
Hom.:
0
Bravo
AF:
0.00111
ExAC
AF:
0.000168
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3474

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
GRIN2C-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.71
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
7.8
DANN
Benign
0.71
DEOGEN2
Benign
0.068
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.42
T
MetaRNN
Benign
0.0023
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.085
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
0.24
N
REVEL
Benign
0.044
Sift
Benign
1.0
T
Sift4G
Benign
0.60
T
Polyphen
0.0
B
Vest4
0.032
MutPred
0.097
Loss of catalytic residue at G1110 (P = 0.0391)
MVP
0.37
MPC
0.52
ClinPred
0.011
T
GERP RS
-0.56
Varity_R
0.056
gMVP
0.17

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: rs556008984; hg19: chr17-72838947; API