1-232403563-C-T

Variant summary

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

The NM_020808.5(SIPA1L2):​c.4825G>A​(p.Val1609Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,460,926 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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

SIPA1L2
NM_020808.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.88
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=0.1914694).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIPA1L2NM_020808.5 linkuse as main transcriptc.4825G>A p.Val1609Met missense_variant 21/23 ENST00000674635.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIPA1L2ENST00000674635.1 linkuse as main transcriptc.4825G>A p.Val1609Met missense_variant 21/23 NM_020808.5 A1Q9P2F8-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000807
AC:
2
AN:
247798
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134386
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460926
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726712
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsJan 09, 2024The c.4825G>A (p.V1609M) alteration is located in exon 19 (coding exon 19) of the SIPA1L2 gene. This alteration results from a G to A substitution at nucleotide position 4825, causing the valine (V) at amino acid position 1609 to be replaced by a methionine (M). 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
0.19
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;T;.
Eigen
Benign
0.0027
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
.;D;D
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.56
N;N;N
REVEL
Benign
0.080
Sift
Uncertain
0.0090
D;D;D
Sift4G
Uncertain
0.039
D;D;T
Polyphen
0.0080
B;B;B
Vest4
0.36
MutPred
0.63
Gain of disorder (P = 0.061);Gain of disorder (P = 0.061);.;
MVP
0.19
MPC
0.30
ClinPred
0.49
T
GERP RS
4.1
Varity_R
0.098
gMVP
0.26

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: rs1332701851; hg19: chr1-232539309; API