chr2-235494818-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_001037131.3(AGAP1):​c.132C>T​(p.Asn44=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0271 in 1,579,606 control chromosomes in the GnomAD database, including 749 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.020 ( 54 hom., cov: 29)
Exomes 𝑓: 0.028 ( 695 hom. )

Consequence

AGAP1
NM_001037131.3 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.48
Variant links:
Genes affected
AGAP1 (HGNC:16922): (ArfGAP with GTPase domain, ankyrin repeat and PH domain 1) This gene encodes a member of an ADP-ribosylation factor GTPase-activating protein family involved in membrane trafficking and cytoskeleton dynamics. This gene functions as a direct regulator of the adaptor-related protein complex 3 on endosomes. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 2-235494818-C-T is Benign according to our data. Variant chr2-235494818-C-T is described in ClinVar as [Benign]. Clinvar id is 2013594.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.48 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0202 (3065/151520) while in subpopulation NFE AF= 0.0319 (2159/67760). AF 95% confidence interval is 0.0307. There are 54 homozygotes in gnomad4. There are 1382 alleles in male gnomad4 subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 54 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGAP1NM_001037131.3 linkuse as main transcriptc.132C>T p.Asn44= synonymous_variant 1/18 ENST00000304032.13 NP_001032208.1
AGAP1NM_014914.5 linkuse as main transcriptc.132C>T p.Asn44= synonymous_variant 1/17 NP_055729.2
AGAP1NM_001244888.2 linkuse as main transcriptc.132C>T p.Asn44= synonymous_variant 1/10 NP_001231817.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGAP1ENST00000304032.13 linkuse as main transcriptc.132C>T p.Asn44= synonymous_variant 1/185 NM_001037131.3 ENSP00000307634 Q9UPQ3-1

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3064
AN:
151414
Hom.:
54
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00600
Gnomad AMI
AF:
0.0549
Gnomad AMR
AF:
0.0244
Gnomad ASJ
AF:
0.0168
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00456
Gnomad FIN
AF:
0.00880
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0319
Gnomad OTH
AF:
0.0283
GnomAD3 exomes
AF:
0.0189
AC:
4268
AN:
225286
Hom.:
59
AF XY:
0.0191
AC XY:
2346
AN XY:
123008
show subpopulations
Gnomad AFR exome
AF:
0.00500
Gnomad AMR exome
AF:
0.0147
Gnomad ASJ exome
AF:
0.0159
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00431
Gnomad FIN exome
AF:
0.00779
Gnomad NFE exome
AF:
0.0310
Gnomad OTH exome
AF:
0.0236
GnomAD4 exome
AF:
0.0278
AC:
39712
AN:
1428086
Hom.:
695
Cov.:
32
AF XY:
0.0272
AC XY:
19321
AN XY:
710374
show subpopulations
Gnomad4 AFR exome
AF:
0.00448
Gnomad4 AMR exome
AF:
0.0162
Gnomad4 ASJ exome
AF:
0.0159
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00463
Gnomad4 FIN exome
AF:
0.00963
Gnomad4 NFE exome
AF:
0.0330
Gnomad4 OTH exome
AF:
0.0227
GnomAD4 genome
AF:
0.0202
AC:
3065
AN:
151520
Hom.:
54
Cov.:
29
AF XY:
0.0187
AC XY:
1382
AN XY:
74078
show subpopulations
Gnomad4 AFR
AF:
0.00599
Gnomad4 AMR
AF:
0.0244
Gnomad4 ASJ
AF:
0.0168
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00478
Gnomad4 FIN
AF:
0.00880
Gnomad4 NFE
AF:
0.0319
Gnomad4 OTH
AF:
0.0280
Alfa
AF:
0.0257
Hom.:
38
Bravo
AF:
0.0217

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), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
12
DANN
Uncertain
0.98
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs8178993; hg19: chr2-236403462; API