11-65641033-C-T

Variant summary

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

The NM_006747.4(SIPA1):​c.112C>T​(p.Pro38Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SIPA1
NM_006747.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.402
Variant links:
Genes affected
SIPA1 (HGNC:10885): (signal-induced proliferation-associated 1) The product of this gene is a mitogen induced GTPase activating protein (GAP). It exhibits a specific GAP activity for Ras-related regulatory proteins Rap1 and Rap2, but not for Ran or other small GTPases. This protein may also hamper mitogen-induced cell cycle progression when abnormally or prematurely expressed. It is localized to the perinuclear region. Two alternatively spliced variants encoding the same isoform have been characterized to date. [provided by RefSeq, Jul 2008]

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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=0.16678125).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIPA1NM_006747.4 linkuse as main transcriptc.112C>T p.Pro38Ser missense_variant 2/16 ENST00000534313.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIPA1ENST00000534313.6 linkuse as main transcriptc.112C>T p.Pro38Ser missense_variant 2/161 NM_006747.4 P1
SIPA1ENST00000394224.3 linkuse as main transcriptc.112C>T p.Pro38Ser missense_variant 2/161 P1
SIPA1ENST00000527525.5 linkuse as main transcriptc.112C>T p.Pro38Ser missense_variant 2/172
SIPA1ENST00000533361.1 linkuse as main transcriptc.112C>T p.Pro38Ser missense_variant 3/34

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000491
AC:
1
AN:
203708
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
113016
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000113
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1440464
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
715990
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:
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 GeneticsNov 03, 2023The c.112C>T (p.P38S) alteration is located in exon 2 (coding exon 1) of the SIPA1 gene. This alteration results from a C to T substitution at nucleotide position 112, causing the proline (P) at amino acid position 38 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
0.097
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;.;T;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.72
.;T;T;T
M_CAP
Pathogenic
0.52
D
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.55
T
MutationAssessor
Benign
1.6
L;.;.;L
MutationTaster
Benign
0.53
N;N;N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-2.0
N;D;N;N
REVEL
Benign
0.22
Sift
Benign
0.19
T;T;T;T
Sift4G
Benign
0.29
T;T;T;T
Polyphen
0.26
B;.;B;B
Vest4
0.10
MutPred
0.065
Gain of MoRF binding (P = 0.0532);Gain of MoRF binding (P = 0.0532);Gain of MoRF binding (P = 0.0532);Gain of MoRF binding (P = 0.0532);
MVP
0.75
MPC
0.79
ClinPred
0.19
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.082
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1300364060; hg19: chr11-65408504; API