chr14-71588369-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001386936.1(SIPA1L1):ā€‹c.497C>Gā€‹(p.Ala166Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

SIPA1L1
NM_001386936.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.85
Variant links:
Genes affected
SIPA1L1 (HGNC:20284): (signal induced proliferation associated 1 like 1) Predicted to enable GTPase activator activity; actin filament binding activity; and protein kinase binding activity. Predicted to be involved in several processes, including actin cytoskeleton organization; activation of GTPase activity; and regulation of postsynapse organization. Located in actin cytoskeleton and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.052626938).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIPA1L1NM_001386936.1 linkuse as main transcriptc.497C>G p.Ala166Gly missense_variant 5/24 ENST00000381232.8 NP_001373865.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIPA1L1ENST00000381232.8 linkuse as main transcriptc.497C>G p.Ala166Gly missense_variant 5/241 NM_001386936.1 ENSP00000370630 P4O43166-2
SIPA1L1ENST00000555818.5 linkuse as main transcriptc.497C>G p.Ala166Gly missense_variant 2/221 ENSP00000450832 O43166-1
ENST00000647653.1 linkuse as main transcriptn.993G>C non_coding_transcript_exon_variant 2/2
SIPA1L1ENST00000358550.6 linkuse as main transcriptc.497C>G p.Ala166Gly missense_variant 2/212 ENSP00000351352 A1O43166-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250502
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135368
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461610
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsOct 17, 2023The c.497C>G (p.A166G) alteration is located in exon 2 (coding exon 1) of the SIPA1L1 gene. This alteration results from a C to G substitution at nucleotide position 497, causing the alanine (A) at amino acid position 166 to be replaced by a glycine (G). 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
0.084
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Benign
0.57
DEOGEN2
Benign
0.020
.;T;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.90
N;N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
0.56
N;N;N
REVEL
Benign
0.052
Sift
Benign
0.91
T;T;T
Sift4G
Benign
0.61
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.11
MutPred
0.22
Loss of helix (P = 0.028);Loss of helix (P = 0.028);Loss of helix (P = 0.028);
MVP
0.15
MPC
0.34
ClinPred
0.066
T
GERP RS
5.5
Varity_R
0.076
gMVP
0.23

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: rs754104030; hg19: chr14-72055086; API