chr14-47096942-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001113498.3(MDGA2):​c.1107C>T​(p.Ile369=) variant causes a synonymous change. The variant allele was found at a frequency of 0.00331 in 1,613,310 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0034 ( 21 hom. )

Consequence

MDGA2
NM_001113498.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.23
Variant links:
Genes affected
MDGA2 (HGNC:19835): (MAM domain containing glycosylphosphatidylinositol anchor 2) Predicted to be involved in regulation of presynapse assembly; regulation of synaptic membrane adhesion; and spinal cord motor neuron differentiation. Predicted to act upstream of or within neuron migration and pattern specification process. Predicted to be located in extracellular region and plasma membrane. Predicted to be active in GABA-ergic synapse and glutamatergic synapse. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 14-47096942-G-A is Benign according to our data. Variant chr14-47096942-G-A is described in ClinVar as [Benign]. Clinvar id is 774712.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MDGA2NM_001113498.3 linkuse as main transcriptc.1107C>T p.Ile369= synonymous_variant 6/17 ENST00000399232.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MDGA2ENST00000399232.8 linkuse as main transcriptc.1107C>T p.Ile369= synonymous_variant 6/171 NM_001113498.3 P1Q7Z553-3

Frequencies

GnomAD3 genomes
AF:
0.00266
AC:
404
AN:
151986
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00230
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.00706
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00381
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00277
AC:
690
AN:
249030
Hom.:
2
AF XY:
0.00297
AC XY:
401
AN XY:
135086
show subpopulations
Gnomad AFR exome
AF:
0.000775
Gnomad AMR exome
AF:
0.00180
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00199
Gnomad FIN exome
AF:
0.00589
Gnomad NFE exome
AF:
0.00365
Gnomad OTH exome
AF:
0.00231
GnomAD4 exome
AF:
0.00338
AC:
4932
AN:
1461206
Hom.:
21
Cov.:
32
AF XY:
0.00331
AC XY:
2407
AN XY:
726926
show subpopulations
Gnomad4 AFR exome
AF:
0.000598
Gnomad4 AMR exome
AF:
0.00181
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00206
Gnomad4 FIN exome
AF:
0.00556
Gnomad4 NFE exome
AF:
0.00374
Gnomad4 OTH exome
AF:
0.00292
GnomAD4 genome
AF:
0.00266
AC:
405
AN:
152104
Hom.:
1
Cov.:
32
AF XY:
0.00295
AC XY:
219
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.00230
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00270
Gnomad4 FIN
AF:
0.00706
Gnomad4 NFE
AF:
0.00381
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00331
Hom.:
0
Bravo
AF:
0.00244
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 04, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
11
DANN
Benign
0.78

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: rs200459170; hg19: chr14-47566145; API