rs138476311

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_015073.3(SIPA1L3):​c.442G>T​(p.Asp148Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000216 in 1,614,208 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D148G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

SIPA1L3
NM_015073.3 missense

Scores

3
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 2.23

Publications

3 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12626144).

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.442G>Tp.Asp148Tyr
missense
Exon 3 of 22NP_055888.1O60292

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIPA1L3
ENST00000222345.11
TSL:1 MANE Select
c.442G>Tp.Asp148Tyr
missense
Exon 3 of 22ENSP00000222345.4O60292
SIPA1L3
ENST00000911499.1
c.442G>Tp.Asp148Tyr
missense
Exon 2 of 21ENSP00000581558.1
SIPA1L3
ENST00000911500.1
c.442G>Tp.Asp148Tyr
missense
Exon 3 of 22ENSP00000581559.1

Frequencies

GnomAD3 genomes
AF:
0.000420
AC:
64
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000326
AC:
82
AN:
251276
AF XY:
0.000228
show subpopulations
Gnomad AFR exome
AF:
0.00197
Gnomad AMR exome
AF:
0.000954
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000195
AC:
285
AN:
1461842
Hom.:
0
Cov.:
33
AF XY:
0.000177
AC XY:
129
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.00128
AC:
43
AN:
33480
American (AMR)
AF:
0.000850
AC:
38
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000158
AC:
176
AN:
1111980
Other (OTH)
AF:
0.000464
AC:
28
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
22
43
65
86
108
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000420
AC:
64
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.000376
AC XY:
28
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00120
AC:
50
AN:
41588
American (AMR)
AF:
0.000131
AC:
2
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000386
Hom.:
0
Bravo
AF:
0.000521
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000280
AC:
34
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Benign
-0.048
T
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.13
T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
2.2
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0060
D
Polyphen
1.0
D
Vest4
0.86
MVP
0.62
MPC
1.4
ClinPred
0.036
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.54
gMVP
0.69
Mutation Taster
=22/78
disease causing

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: rs138476311; hg19: chr19-38572647; COSMIC: COSV105030082; COSMIC: COSV105030082; API