chr7-151118259-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_031946.7(AGAP3):​c.756C>T​(p.Arg252Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00488 in 1,613,276 control chromosomes in the GnomAD database, including 311 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 170 hom., cov: 33)
Exomes 𝑓: 0.0028 ( 141 hom. )

Consequence

AGAP3
NM_031946.7 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.507
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 7-151118259-C-T is Benign according to our data. Variant chr7-151118259-C-T is described in ClinVar as [Benign]. Clinvar id is 1279697.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.507 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0827 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGAP3NM_031946.7 linkc.756C>T p.Arg252Arg synonymous_variant 6/18 ENST00000397238.7 NP_114152.3 Q96P47-4Q86XV5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGAP3ENST00000397238.7 linkc.756C>T p.Arg252Arg synonymous_variant 6/181 NM_031946.7 ENSP00000380413.2 Q96P47-4

Frequencies

GnomAD3 genomes
AF:
0.0251
AC:
3827
AN:
152186
Hom.:
170
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0853
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0128
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.0220
GnomAD3 exomes
AF:
0.00706
AC:
1760
AN:
249390
Hom.:
82
AF XY:
0.00542
AC XY:
733
AN XY:
135308
show subpopulations
Gnomad AFR exome
AF:
0.0913
Gnomad AMR exome
AF:
0.00745
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000459
Gnomad OTH exome
AF:
0.00446
GnomAD4 exome
AF:
0.00277
AC:
4041
AN:
1460972
Hom.:
141
Cov.:
31
AF XY:
0.00240
AC XY:
1746
AN XY:
726624
show subpopulations
Gnomad4 AFR exome
AF:
0.0872
Gnomad4 AMR exome
AF:
0.00795
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000365
Gnomad4 OTH exome
AF:
0.00528
GnomAD4 genome
AF:
0.0251
AC:
3826
AN:
152304
Hom.:
170
Cov.:
33
AF XY:
0.0245
AC XY:
1828
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0851
Gnomad4 AMR
AF:
0.0128
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.0218
Alfa
AF:
0.0160
Hom.:
55
Bravo
AF:
0.0296
Asia WGS
AF:
0.00346
AC:
13
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.00101

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 testingGeneDxSep 19, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
14
DANN
Benign
0.50
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs73476760; hg19: chr7-150815346; API