11-65644996-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_006747.4(SIPA1):​c.1026G>A​(p.Ala342=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.411 in 1,613,408 control chromosomes in the GnomAD database, including 139,988 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.39 ( 12293 hom., cov: 32)
Exomes 𝑓: 0.41 ( 127695 hom. )

Consequence

SIPA1
NM_006747.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -7.71
Variant links:
Genes affected
SIPA1 (HGNC:10885): (signal-induced proliferation-associated 1) The product of this gene is a mitogen induced GTPase activating protein (GAP). It exhibits a specific GAP activity for Ras-related regulatory proteins Rap1 and Rap2, but not for Ran or other small GTPases. This protein may also hamper mitogen-induced cell cycle progression when abnormally or prematurely expressed. It is localized to the perinuclear region. Two alternatively spliced variants encoding the same isoform have been characterized to date. [provided by RefSeq, Jul 2008]

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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=-0.72).
BP7
Synonymous conserved (PhyloP=-7.71 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.484 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIPA1NM_006747.4 linkuse as main transcriptc.1026G>A p.Ala342= synonymous_variant 5/16 ENST00000534313.6 NP_006738.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIPA1ENST00000534313.6 linkuse as main transcriptc.1026G>A p.Ala342= synonymous_variant 5/161 NM_006747.4 ENSP00000436269 P1
SIPA1ENST00000394224.3 linkuse as main transcriptc.1026G>A p.Ala342= synonymous_variant 5/161 ENSP00000377771 P1
SIPA1ENST00000527525.5 linkuse as main transcriptc.1026G>A p.Ala342= synonymous_variant 5/172 ENSP00000433686

Frequencies

GnomAD3 genomes
AF:
0.394
AC:
59835
AN:
151828
Hom.:
12285
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.346
Gnomad AMI
AF:
0.322
Gnomad AMR
AF:
0.286
Gnomad ASJ
AF:
0.441
Gnomad EAS
AF:
0.245
Gnomad SAS
AF:
0.501
Gnomad FIN
AF:
0.545
Gnomad MID
AF:
0.446
Gnomad NFE
AF:
0.427
Gnomad OTH
AF:
0.377
GnomAD3 exomes
AF:
0.394
AC:
98796
AN:
251014
Hom.:
21044
AF XY:
0.408
AC XY:
55331
AN XY:
135650
show subpopulations
Gnomad AFR exome
AF:
0.338
Gnomad AMR exome
AF:
0.197
Gnomad ASJ exome
AF:
0.436
Gnomad EAS exome
AF:
0.253
Gnomad SAS exome
AF:
0.507
Gnomad FIN exome
AF:
0.526
Gnomad NFE exome
AF:
0.424
Gnomad OTH exome
AF:
0.406
GnomAD4 exome
AF:
0.413
AC:
603003
AN:
1461462
Hom.:
127695
Cov.:
47
AF XY:
0.417
AC XY:
303356
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.346
Gnomad4 AMR exome
AF:
0.206
Gnomad4 ASJ exome
AF:
0.435
Gnomad4 EAS exome
AF:
0.210
Gnomad4 SAS exome
AF:
0.507
Gnomad4 FIN exome
AF:
0.517
Gnomad4 NFE exome
AF:
0.418
Gnomad4 OTH exome
AF:
0.406
GnomAD4 genome
AF:
0.394
AC:
59879
AN:
151946
Hom.:
12293
Cov.:
32
AF XY:
0.400
AC XY:
29656
AN XY:
74232
show subpopulations
Gnomad4 AFR
AF:
0.346
Gnomad4 AMR
AF:
0.285
Gnomad4 ASJ
AF:
0.441
Gnomad4 EAS
AF:
0.245
Gnomad4 SAS
AF:
0.501
Gnomad4 FIN
AF:
0.545
Gnomad4 NFE
AF:
0.427
Gnomad4 OTH
AF:
0.382
Alfa
AF:
0.400
Hom.:
14255
Bravo
AF:
0.365
Asia WGS
AF:
0.347
AC:
1205
AN:
3478
EpiCase
AF:
0.427
EpiControl
AF:
0.431

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.29
DANN
Benign
0.89
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: rs2306364; hg19: chr11-65412467; COSMIC: COSV67746799; COSMIC: COSV67746799; API