4-67571090-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_012108.4(STAP1):​c.127G>A​(p.Glu43Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,458,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

STAP1
NM_012108.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
STAP1 (HGNC:24133): (signal transducing adaptor family member 1) The protein encoded by this gene contains a proline-rich region, a pleckstrin homology (PH) domain, and a region in the carboxy terminal half with similarity to the Src Homology 2 (SH2) domain. This protein is a substrate of tyrosine-protein kinase Tec, and its interaction with tyrosine-protein kinase Tec is phosphorylation-dependent. This protein is thought to participate in a positive feedback loop by upregulating the activity of tyrosine-protein kinase Tec. Variants of this gene have been associated with autosomal-dominant hypercholesterolemia (ADH), which is characterized by elevated low-density lipoprotein cholesterol levels and in increased risk of coronary vascular disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

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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=0.07646704).
BP6
Variant 4-67571090-G-A is Benign according to our data. Variant chr4-67571090-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1767574.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STAP1NM_012108.4 linkc.127G>A p.Glu43Lys missense_variant 2/9 ENST00000265404.7 NP_036240.1 Q9ULZ2A0A024RD91
STAP1NM_001317769.2 linkc.127G>A p.Glu43Lys missense_variant 2/10 NP_001304698.1 Q9ULZ2A0A024RD91

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STAP1ENST00000265404.7 linkc.127G>A p.Glu43Lys missense_variant 2/91 NM_012108.4 ENSP00000265404.2 Q9ULZ2
STAP1ENST00000396225.1 linkc.127G>A p.Glu43Lys missense_variant 2/101 ENSP00000379527.1 Q9ULZ2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1458506
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
725746
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 10, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Benign
0.15
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.70
.;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.076
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.7
N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
1.7
N;N
REVEL
Benign
0.10
Sift
Benign
0.90
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.20
MutPred
0.55
Gain of methylation at E43 (P = 0.0114);Gain of methylation at E43 (P = 0.0114);
MVP
0.39
MPC
0.078
ClinPred
0.032
T
GERP RS
1.8
Varity_R
0.029
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: chr4-68436808; API