rs12986002

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_138690.3(GRIN3B):​c.349C>T​(p.His117Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.454 in 1,435,580 control chromosomes in the GnomAD database, including 151,015 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.43 ( 12864 hom., cov: 30)
Exomes 𝑓: 0.46 ( 138151 hom. )

Consequence

GRIN3B
NM_138690.3 missense

Scores

1
4
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.997
Variant links:
Genes affected
GRIN3B (HGNC:16768): (glutamate ionotropic receptor NMDA type subunit 3B) The protein encoded by this gene is a subunit of an N-methyl-D-aspartate (NMDA) receptor. The encoded protein is found primarily in motor neurons, where it forms a heterotetramer with GRIN1 to create an excitatory glycine receptor. Variations in this gene have been proposed to be linked to schizophrenia. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.9942393E-4).
BP6
Variant 19-1000786-C-T is Benign according to our data. Variant chr19-1000786-C-T is described in ClinVar as [Benign]. Clinvar id is 1274762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.494 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRIN3BNM_138690.3 linkuse as main transcriptc.349C>T p.His117Tyr missense_variant 1/9 ENST00000234389.3 NP_619635.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRIN3BENST00000234389.3 linkuse as main transcriptc.349C>T p.His117Tyr missense_variant 1/91 NM_138690.3 ENSP00000234389 P1
ENST00000588380.1 linkuse as main transcriptn.270-619G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.429
AC:
60701
AN:
141380
Hom.:
12872
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.321
Gnomad AMI
AF:
0.658
Gnomad AMR
AF:
0.439
Gnomad ASJ
AF:
0.411
Gnomad EAS
AF:
0.289
Gnomad SAS
AF:
0.294
Gnomad FIN
AF:
0.479
Gnomad MID
AF:
0.378
Gnomad NFE
AF:
0.498
Gnomad OTH
AF:
0.421
GnomAD3 exomes
AF:
0.419
AC:
24713
AN:
59028
Hom.:
5462
AF XY:
0.405
AC XY:
14374
AN XY:
35488
show subpopulations
Gnomad AFR exome
AF:
0.300
Gnomad AMR exome
AF:
0.443
Gnomad ASJ exome
AF:
0.400
Gnomad EAS exome
AF:
0.313
Gnomad SAS exome
AF:
0.290
Gnomad FIN exome
AF:
0.481
Gnomad NFE exome
AF:
0.494
Gnomad OTH exome
AF:
0.424
GnomAD4 exome
AF:
0.457
AC:
591176
AN:
1294090
Hom.:
138151
Cov.:
40
AF XY:
0.452
AC XY:
288290
AN XY:
637648
show subpopulations
Gnomad4 AFR exome
AF:
0.279
Gnomad4 AMR exome
AF:
0.427
Gnomad4 ASJ exome
AF:
0.396
Gnomad4 EAS exome
AF:
0.251
Gnomad4 SAS exome
AF:
0.285
Gnomad4 FIN exome
AF:
0.481
Gnomad4 NFE exome
AF:
0.482
Gnomad4 OTH exome
AF:
0.425
GnomAD4 genome
AF:
0.429
AC:
60697
AN:
141490
Hom.:
12864
Cov.:
30
AF XY:
0.425
AC XY:
29376
AN XY:
69128
show subpopulations
Gnomad4 AFR
AF:
0.320
Gnomad4 AMR
AF:
0.438
Gnomad4 ASJ
AF:
0.411
Gnomad4 EAS
AF:
0.289
Gnomad4 SAS
AF:
0.293
Gnomad4 FIN
AF:
0.479
Gnomad4 NFE
AF:
0.498
Gnomad4 OTH
AF:
0.418
Alfa
AF:
0.433
Hom.:
1826
Bravo
AF:
0.395
ExAC
AF:
0.210
AC:
4833
Asia WGS
AF:
0.261
AC:
897
AN:
3430

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 25, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.069
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.67
T
MetaRNN
Benign
0.00030
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
P
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.096
Sift
Uncertain
0.023
D
Sift4G
Uncertain
0.015
D
Polyphen
0.54
P
Vest4
0.069
MPC
0.13
ClinPred
0.0031
T
GERP RS
2.5
Varity_R
0.12
gMVP
0.47

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: rs12986002; hg19: chr19-1000785; COSMIC: COSV52258462; COSMIC: COSV52258462; API