1-232428492-C-G

Variant summary

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

The NM_020808.5(SIPA1L2):ā€‹c.4329G>Cā€‹(p.Glu1443Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000138 in 1,450,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SIPA1L2
NM_020808.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.876
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=0.25016624).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIPA1L2NM_020808.5 linkuse as main transcriptc.4329G>C p.Glu1443Asp missense_variant 17/23 ENST00000674635.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIPA1L2ENST00000674635.1 linkuse as main transcriptc.4329G>C p.Glu1443Asp missense_variant 17/23 NM_020808.5 A1Q9P2F8-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000418
AC:
1
AN:
239256
Hom.:
0
AF XY:
0.00000770
AC XY:
1
AN XY:
129948
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000352
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450108
Hom.:
0
Cov.:
33
AF XY:
0.00000277
AC XY:
2
AN XY:
721098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
31

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 GeneticsAug 04, 2023The c.4329G>C (p.E1443D) alteration is located in exon 15 (coding exon 15) of the SIPA1L2 gene. This alteration results from a G to C substitution at nucleotide position 4329, causing the glutamic acid (E) at amino acid position 1443 to be replaced by an aspartic acid (D). 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
0.083
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;T;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.69
.;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.5
L;L;.
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.10
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.44
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
0.87
P;P;D
Vest4
0.082
MutPred
0.70
Loss of stability (P = 0.1807);Loss of stability (P = 0.1807);.;
MVP
0.19
MPC
0.16
ClinPred
0.22
T
GERP RS
1.9
Varity_R
0.042
gMVP
0.15

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: rs1437275578; hg19: chr1-232564238; API