NM_015073.3:c.75C>T

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_015073.3(SIPA1L3):​c.75C>T​(p.Val25Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00204 in 1,607,620 control chromosomes in the GnomAD database, including 57 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0021 ( 54 hom. )

Consequence

SIPA1L3
NM_015073.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.521

Publications

1 publications found
Variant links:
Genes affected
SIPA1L3 (HGNC:23801): (signal induced proliferation associated 1 like 3) This gene belongs to the signal induced proliferation associated 1 family of genes, which encode GTPase-activating proteins specific for the GTP-binding protein Rap1. Rap1 has been implicated in regulation of cell adhesion, cell polarity, and organization of the cytoskeleton. Like other members of the family, the protein encoded by this gene contains RapGAP and PDZ domains. In addition, this protein contains a C-terminal leucine zipper domain. This gene is proposed to function in epithelial cell morphogenesis and establishment or maintenance of polarity. Consistently, expression of the protein in cell culture showed localization to cell-cell borders in apical regions, and downregulation of the gene in 3D Caco2 cell culture resulted in abnormal cell polarity and morphogenesis. Allelic variants of this gene have been associated with congenital cataracts in humans. [provided by RefSeq, Feb 2016]
SIPA1L3 Gene-Disease associations (from GenCC):
  • cataract 45
    Inheritance: AD, AR, SD, Unknown Classification: MODERATE, LIMITED Submitted by: PanelApp Australia, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • total early-onset cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 19-38081640-C-T is Benign according to our data. Variant chr19-38081640-C-T is described in ClinVar as Benign. ClinVar VariationId is 710484.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.521 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00135 (205/152346) while in subpopulation SAS AF = 0.0203 (98/4834). AF 95% confidence interval is 0.017. There are 3 homozygotes in GnomAd4. There are 126 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AD,Unknown,SD,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015073.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIPA1L3
NM_015073.3
MANE Select
c.75C>Tp.Val25Val
synonymous
Exon 3 of 22NP_055888.1O60292

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIPA1L3
ENST00000222345.11
TSL:1 MANE Select
c.75C>Tp.Val25Val
synonymous
Exon 3 of 22ENSP00000222345.4O60292
SIPA1L3
ENST00000911499.1
c.75C>Tp.Val25Val
synonymous
Exon 2 of 21ENSP00000581558.1
SIPA1L3
ENST00000911500.1
c.75C>Tp.Val25Val
synonymous
Exon 3 of 22ENSP00000581559.1

Frequencies

GnomAD3 genomes
AF:
0.00135
AC:
205
AN:
152228
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0200
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00115
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00400
AC:
982
AN:
245230
AF XY:
0.00525
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00125
Gnomad ASJ exome
AF:
0.000912
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000936
Gnomad NFE exome
AF:
0.00152
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.00211
AC:
3075
AN:
1455274
Hom.:
54
Cov.:
31
AF XY:
0.00288
AC XY:
2080
AN XY:
722694
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33356
American (AMR)
AF:
0.00101
AC:
45
AN:
44586
Ashkenazi Jewish (ASJ)
AF:
0.00111
AC:
29
AN:
26080
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39512
South Asian (SAS)
AF:
0.0254
AC:
2187
AN:
86124
European-Finnish (FIN)
AF:
0.0000576
AC:
3
AN:
52078
Middle Eastern (MID)
AF:
0.00722
AC:
41
AN:
5680
European-Non Finnish (NFE)
AF:
0.000558
AC:
618
AN:
1107876
Other (OTH)
AF:
0.00245
AC:
147
AN:
59982
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
191
382
572
763
954
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
40
80
120
160
200
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00135
AC:
205
AN:
152346
Hom.:
3
Cov.:
33
AF XY:
0.00169
AC XY:
126
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.0000721
AC:
3
AN:
41582
American (AMR)
AF:
0.00111
AC:
17
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.0203
AC:
98
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.00115
AC:
78
AN:
68014
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000793
Hom.:
2
Bravo
AF:
0.000888
Asia WGS
AF:
0.00606
AC:
21
AN:
3478
EpiCase
AF:
0.00196
EpiControl
AF:
0.00225

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
6.3
DANN
Benign
0.40
PhyloP100
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs148675237; hg19: chr19-38572280; API