1-232425622-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020808.5(SIPA1L2):​c.4597G>T​(p.Ala1533Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000218 in 1,607,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

SIPA1L2
NM_020808.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.67
Variant links:
Genes affected
SIPA1L2 (HGNC:23800): (signal induced proliferation associated 1 like 2) This gene encodes a member of the signal-induced proliferation-associated 1 like family. Members of this family contain a GTPase activating domain, a PDZ domain and a C-terminal coiled-coil domain with a leucine zipper. A similar protein in rat acts as a GTPases for the small GTPase Rap. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.068883836).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIPA1L2NM_020808.5 linkuse as main transcriptc.4597G>T p.Ala1533Ser missense_variant 18/23 ENST00000674635.1 NP_065859.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIPA1L2ENST00000674635.1 linkuse as main transcriptc.4597G>T p.Ala1533Ser missense_variant 18/23 NM_020808.5 ENSP00000502693 A1Q9P2F8-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152154
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000334
AC:
8
AN:
239622
Hom.:
0
AF XY:
0.0000385
AC XY:
5
AN XY:
129940
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000170
Gnomad SAS exome
AF:
0.000136
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1455372
Hom.:
0
Cov.:
31
AF XY:
0.0000263
AC XY:
19
AN XY:
723232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152154
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 06, 2021The c.4597G>T (p.A1533S) alteration is located in exon 16 (coding exon 16) of the SIPA1L2 gene. This alteration results from a G to T substitution at nucleotide position 4597, causing the alanine (A) at amino acid position 1533 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0088
T;T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.39
.;T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.069
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
0.13
N;N;N
REVEL
Benign
0.074
Sift
Benign
0.071
T;T;T
Sift4G
Benign
0.27
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.28
MutPred
0.18
Gain of glycosylation at A1533 (P = 0.0073);Gain of glycosylation at A1533 (P = 0.0073);.;
MVP
0.068
MPC
0.16
ClinPred
0.080
T
GERP RS
4.3
Varity_R
0.039
gMVP
0.14

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: rs376047587; hg19: chr1-232561368; API