14-71588273-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001386936.1(SIPA1L1):​c.401G>T​(p.Ser134Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,782 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: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SIPA1L1
NM_001386936.1 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.37
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2647518).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIPA1L1NM_001386936.1 linkuse as main transcriptc.401G>T p.Ser134Ile 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.401G>T p.Ser134Ile missense_variant 5/241 NM_001386936.1 ENSP00000370630 P4O43166-2
SIPA1L1ENST00000555818.5 linkuse as main transcriptc.401G>T p.Ser134Ile missense_variant 2/221 ENSP00000450832 O43166-1
ENST00000647653.1 linkuse as main transcriptn.1089C>A non_coding_transcript_exon_variant 2/2
SIPA1L1ENST00000358550.6 linkuse as main transcriptc.401G>T p.Ser134Ile missense_variant 2/212 ENSP00000351352 A1O43166-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461782
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727200
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
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 GeneticsJun 10, 2022The c.401G>T (p.S134I) alteration is located in exon 2 (coding exon 1) of the SIPA1L1 gene. This alteration results from a G to T substitution at nucleotide position 401, causing the serine (S) at amino acid position 134 to be replaced by an isoleucine (I). 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
Uncertain
0.45
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;T;.
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Uncertain
0.040
D
MutationAssessor
Benign
1.9
L;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.2
N;N;N
REVEL
Uncertain
0.37
Sift
Benign
0.14
T;T;T
Sift4G
Uncertain
0.026
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.38
MutPred
0.25
Loss of loop (P = 0.0288);Loss of loop (P = 0.0288);Loss of loop (P = 0.0288);
MVP
0.52
MPC
0.97
ClinPred
0.74
D
GERP RS
5.7
Varity_R
0.43
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-72054990; API