7-151119983-T-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_031946.7(AGAP3):​c.970-4T>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00547 in 1,613,510 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0040 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0056 ( 25 hom. )

Consequence

AGAP3
NM_031946.7 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00007824
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.23
Variant links:
Genes affected
AGAP3 (HGNC:16923): (ArfGAP with GTPase domain, ankyrin repeat and PH domain 3) This gene encodes an essential component of the N-methyl-D-aspartate (NMDA) receptor signaling complex which mediates long-term potentiation in synapses by linking activation of NMDA receptor to alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor trafficking. The encoded protein contains an N-terminal GTPase-like domain, a pleckstrin homology domain, an ArfGAP domain and several C-terminal ankryn repeat domains. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 7-151119983-T-G is Benign according to our data. Variant chr7-151119983-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 2658181.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGAP3NM_031946.7 linkuse as main transcriptc.970-4T>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000397238.7 NP_114152.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGAP3ENST00000397238.7 linkuse as main transcriptc.970-4T>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_031946.7 ENSP00000380413 P1Q96P47-4

Frequencies

GnomAD3 genomes
AF:
0.00401
AC:
611
AN:
152202
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000917
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00480
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00681
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00439
AC:
1081
AN:
246490
Hom.:
5
AF XY:
0.00448
AC XY:
601
AN XY:
134132
show subpopulations
Gnomad AFR exome
AF:
0.000991
Gnomad AMR exome
AF:
0.00244
Gnomad ASJ exome
AF:
0.000903
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00219
Gnomad FIN exome
AF:
0.00590
Gnomad NFE exome
AF:
0.00671
Gnomad OTH exome
AF:
0.00567
GnomAD4 exome
AF:
0.00562
AC:
8218
AN:
1461190
Hom.:
25
Cov.:
32
AF XY:
0.00563
AC XY:
4094
AN XY:
726970
show subpopulations
Gnomad4 AFR exome
AF:
0.000956
Gnomad4 AMR exome
AF:
0.00282
Gnomad4 ASJ exome
AF:
0.000613
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00209
Gnomad4 FIN exome
AF:
0.00643
Gnomad4 NFE exome
AF:
0.00652
Gnomad4 OTH exome
AF:
0.00441
GnomAD4 genome
AF:
0.00401
AC:
611
AN:
152320
Hom.:
3
Cov.:
33
AF XY:
0.00364
AC XY:
271
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000914
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.00480
Gnomad4 NFE
AF:
0.00681
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00548
Hom.:
0
Bravo
AF:
0.00368
Asia WGS
AF:
0.00173
AC:
7
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022AGAP3: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
1.9
DANN
Benign
0.85
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000078
dbscSNV1_RF
Benign
0.0060
SpliceAI score (max)
0.020
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: rs138479600; hg19: chr7-150817070; API