15-83107702-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_023003.5(TM6SF1):​c.22G>A​(p.Gly8Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,158 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TM6SF1
NM_023003.5 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.26
Variant links:
Genes affected
TM6SF1 (HGNC:11860): (transmembrane 6 superfamily member 1) Predicted to be integral component of membrane. Predicted to be active in lysosomal membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TM6SF1NM_023003.5 linkuse as main transcriptc.22G>A p.Gly8Arg missense_variant 1/10 ENST00000322019.14 NP_075379.2 Q9BZW5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TM6SF1ENST00000322019.14 linkuse as main transcriptc.22G>A p.Gly8Arg missense_variant 1/101 NM_023003.5 ENSP00000317000.9 Q9BZW5-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152050
Hom.:
0
Cov.:
32
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1412154
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
702232
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74380
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

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 GeneticsOct 26, 2021The c.22G>A (p.G8R) alteration is located in exon 1 (coding exon 1) of the TM6SF1 gene. This alteration results from a G to A substitution at nucleotide position 22, causing the glycine (G) at amino acid position 8 to be replaced by an arginine (R). 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
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.089
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;.;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Pathogenic
0.45
D
MetaRNN
Uncertain
0.65
D;D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.8
L;.;L
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.27
Sift
Uncertain
0.0080
D;D;D
Sift4G
Uncertain
0.022
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.73
MutPred
0.42
Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);
MVP
0.29
MPC
0.72
ClinPred
0.94
D
GERP RS
3.1
Varity_R
0.37
gMVP
0.75

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-83776454; COSMIC: COSV51945844; COSMIC: COSV51945844; API