rs3741378

Variant summary

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

The NM_006747.4(SIPA1):ā€‹c.545C>Gā€‹(p.Ser182Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,611,986 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S182F) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

SIPA1
NM_006747.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.84
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]

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=0.20698038).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIPA1NM_006747.4 linkuse as main transcriptc.545C>G p.Ser182Cys missense_variant 2/16 ENST00000534313.6 NP_006738.3 Q96FS4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIPA1ENST00000534313.6 linkuse as main transcriptc.545C>G p.Ser182Cys missense_variant 2/161 NM_006747.4 ENSP00000436269.1 Q96FS4
SIPA1ENST00000394224.3 linkuse as main transcriptc.545C>G p.Ser182Cys missense_variant 2/161 ENSP00000377771.3 Q96FS4
SIPA1ENST00000527525.5 linkuse as main transcriptc.545C>G p.Ser182Cys missense_variant 2/172 ENSP00000433686.1 F6RY50

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152056
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1459930
Hom.:
0
Cov.:
33
AF XY:
0.0000151
AC XY:
11
AN XY:
726356
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:
0.0000144
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152056
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.23
T;T;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.46
.;T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Uncertain
-0.037
T
MutationAssessor
Benign
1.9
M;.;M
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.3
N;N;N
REVEL
Benign
0.15
Sift
Uncertain
0.017
D;D;D
Sift4G
Uncertain
0.018
D;D;D
Polyphen
0.51
P;P;P
Vest4
0.18
MutPred
0.24
Loss of glycosylation at S182 (P = 0.0036);Loss of glycosylation at S182 (P = 0.0036);Loss of glycosylation at S182 (P = 0.0036);
MVP
0.76
MPC
0.60
ClinPred
0.32
T
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
gMVP
0.36

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: rs3741378; hg19: chr11-65408937; API