chr3-52501661-C-G

Variant summary

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

The NM_015136.3(STAB1):ā€‹c.239C>Gā€‹(p.Ser80Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000775 in 1,419,298 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000078 ( 0 hom. )

Consequence

STAB1
NM_015136.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
STAB1 (HGNC:18628): (stabilin 1) This gene encodes a large, transmembrane receptor protein which may function in angiogenesis, lymphocyte homing, cell adhesion, or receptor scavenging. The protein contains 7 fasciclin, 16 epidermal growth factor (EGF)-like, and 2 laminin-type EGF-like domains as well as a C-type lectin-like hyaluronan-binding Link module. The protein is primarily expressed on sinusoidal endothelial cells of liver, spleen, and lymph node. The receptor has been shown to endocytose ligands such as low density lipoprotein, Gram-positive and Gram-negative bacteria, and advanced glycosylation end products. Supporting its possible role as a scavenger receptor, the protein rapidly cycles between the plasma membrane and early endosomes. [provided by RefSeq, Jul 2008]

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=0.41416758).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STAB1NM_015136.3 linkuse as main transcriptc.239C>G p.Ser80Cys missense_variant 3/69 ENST00000321725.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STAB1ENST00000321725.10 linkuse as main transcriptc.239C>G p.Ser80Cys missense_variant 3/691 NM_015136.3 P1Q9NY15-1
STAB1ENST00000481607.1 linkuse as main transcriptn.294C>G non_coding_transcript_exon_variant 3/211
STAB1ENST00000479355.1 linkuse as main transcript downstream_gene_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000775
AC:
11
AN:
1419298
Hom.:
0
Cov.:
32
AF XY:
0.00000997
AC XY:
7
AN XY:
702300
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:
0.0000101
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000839
AC:
1

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 GeneticsApr 20, 2023The c.239C>G (p.S80C) alteration is located in exon 3 (coding exon 3) of the STAB1 gene. This alteration results from a C to G substitution at nucleotide position 239, causing the serine (S) at amino acid position 80 to be replaced by a cysteine (C). 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
0.23
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
23
DANN
Benign
0.94
DEOGEN2
Benign
0.19
T
Eigen
Benign
0.073
Eigen_PC
Benign
-0.075
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.11
Sift
Benign
0.17
T
Sift4G
Uncertain
0.0040
D
Polyphen
0.97
D
Vest4
0.48
MutPred
0.54
Loss of disorder (P = 0.0341);
MVP
0.51
MPC
0.49
ClinPred
0.40
T
GERP RS
3.6
Varity_R
0.084
gMVP
0.73

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs756066399; hg19: chr3-52535677; API