rs1372023917

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006747.4(SIPA1):​c.398A>C​(p.Gln133Pro) 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. 17/22 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. Q133R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)

Consequence

SIPA1
NM_006747.4 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.918

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11509138).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SIPA1NM_006747.4 linkc.398A>C p.Gln133Pro missense_variant Exon 2 of 16 ENST00000534313.6 NP_006738.3 Q96FS4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SIPA1ENST00000534313.6 linkc.398A>C p.Gln133Pro missense_variant Exon 2 of 16 1 NM_006747.4 ENSP00000436269.1 Q96FS4
SIPA1ENST00000394224.4 linkc.398A>C p.Gln133Pro missense_variant Exon 2 of 16 1 ENSP00000377771.3 Q96FS4
SIPA1ENST00000527525.5 linkc.398A>C p.Gln133Pro missense_variant Exon 2 of 17 2 ENSP00000433686.1 F6RY50
SIPA1ENST00000533361.1 linkc.*90A>C downstream_gene_variant 4 ENSP00000436683.1 E9PIB3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
11
DANN
Benign
0.60
DEOGEN2
Benign
0.17
T;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.52
.;T;T
M_CAP
Benign
0.063
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
0.0
N;.;N
PhyloP100
0.92
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.18
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.29
T;T;T
Polyphen
0.0090
B;B;B
Vest4
0.13
MutPred
0.22
Gain of glycosylation at Q133 (P = 0.069);Gain of glycosylation at Q133 (P = 0.069);Gain of glycosylation at Q133 (P = 0.069);
MVP
0.53
MPC
0.75
ClinPred
0.052
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.34
gMVP
0.46
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs1372023917; hg19: chr11-65408790; API