chr3-52501744-C-T

Variant summary

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

The NM_015136.3(STAB1):​c.322C>T​(p.Arg108Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000327 in 1,561,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

STAB1
NM_015136.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.370
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=0.30704898).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STAB1NM_015136.3 linkuse as main transcriptc.322C>T p.Arg108Trp missense_variant 3/69 ENST00000321725.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STAB1ENST00000321725.10 linkuse as main transcriptc.322C>T p.Arg108Trp missense_variant 3/691 NM_015136.3 P1Q9NY15-1
STAB1ENST00000481607.1 linkuse as main transcriptn.377C>T non_coding_transcript_exon_variant 3/211

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000485
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000155
AC:
26
AN:
167576
Hom.:
0
AF XY:
0.000134
AC XY:
12
AN XY:
89312
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000385
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000188
Gnomad NFE exome
AF:
0.000310
Gnomad OTH exome
AF:
0.000217
GnomAD4 exome
AF:
0.000338
AC:
476
AN:
1409790
Hom.:
0
Cov.:
32
AF XY:
0.000332
AC XY:
231
AN XY:
696698
show subpopulations
Gnomad4 AFR exome
AF:
0.0000939
Gnomad4 AMR exome
AF:
0.0000269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000250
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.000401
Gnomad4 OTH exome
AF:
0.000393
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.000202
AC XY:
15
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000485
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000363
Hom.:
0
Bravo
AF:
0.000196
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000234
AC:
2
ExAC
AF:
0.000121
AC:
14

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 GeneticsMay 08, 2023The c.322C>T (p.R108W) alteration is located in exon 3 (coding exon 3) of the STAB1 gene. This alteration results from a C to T substitution at nucleotide position 322, causing the arginine (R) at amino acid position 108 to be replaced by a tryptophan (W). 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
-0.27
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T
Eigen
Benign
0.028
Eigen_PC
Benign
-0.077
FATHMM_MKL
Benign
0.31
N
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.31
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.010
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.92
P
Vest4
0.35
MVP
0.83
MPC
0.43
ClinPred
0.11
T
GERP RS
2.8
Varity_R
0.10
gMVP
0.64

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: rs146810774; hg19: chr3-52535760; COSMIC: COSV100401387; COSMIC: COSV100401387; API