3-115663790-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The ENST00000393780.3(GAP43):​c.12C>T​(p.Ser4=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0021 in 1,551,722 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 38 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 32 hom. )

Consequence

GAP43
ENST00000393780.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.00800
Variant links:
Genes affected
GAP43 (HGNC:4140): (growth associated protein 43) The protein encoded by this gene has been termed a 'growth' or 'plasticity' protein because it is expressed at high levels in neuronal growth cones during development and axonal regeneration. This protein is considered a crucial component of an effective regenerative response in the nervous system. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 3-115663790-C-T is Benign according to our data. Variant chr3-115663790-C-T is described in ClinVar as [Benign]. Clinvar id is 784015.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.008 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0108 (1640/152336) while in subpopulation AFR AF= 0.0375 (1558/41576). AF 95% confidence interval is 0.0359. There are 38 homozygotes in gnomad4. There are 766 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1640 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GAP43NM_002045.4 linkuse as main transcriptc.31-12223C>T intron_variant ENST00000305124.11
GAP43NM_001130064.2 linkuse as main transcriptc.12C>T p.Ser4= synonymous_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GAP43ENST00000393780.3 linkuse as main transcriptc.12C>T p.Ser4= synonymous_variant 2/41 P17677-2
GAP43ENST00000305124.11 linkuse as main transcriptc.31-12223C>T intron_variant 1 NM_002045.4 P1P17677-1

Frequencies

GnomAD3 genomes
AF:
0.0107
AC:
1624
AN:
152218
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0372
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00813
GnomAD3 exomes
AF:
0.00253
AC:
396
AN:
156676
Hom.:
10
AF XY:
0.00198
AC XY:
164
AN XY:
83014
show subpopulations
Gnomad AFR exome
AF:
0.0358
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000330
Gnomad OTH exome
AF:
0.00159
GnomAD4 exome
AF:
0.00116
AC:
1618
AN:
1399386
Hom.:
32
Cov.:
31
AF XY:
0.00103
AC XY:
712
AN XY:
690196
show subpopulations
Gnomad4 AFR exome
AF:
0.0383
Gnomad4 AMR exome
AF:
0.00213
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00196
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.00241
GnomAD4 genome
AF:
0.0108
AC:
1640
AN:
152336
Hom.:
38
Cov.:
32
AF XY:
0.0103
AC XY:
766
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0375
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00805
Alfa
AF:
0.00625
Hom.:
9
Bravo
AF:
0.0121
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
2.5
DANN
Benign
0.70

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: rs28399376; hg19: chr3-115382637; API