19-19271072-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000389363.5(TM6SF2):​c.149C>T​(p.Ala50Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00243 in 1,614,146 control chromosomes in the GnomAD database, including 11 homozygotes. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0015 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0025 ( 9 hom. )

Consequence

TM6SF2
ENST00000389363.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.40
Variant links:
Genes affected
TM6SF2 (HGNC:11861): (transmembrane 6 superfamily member 2) Enables identical protein binding activity. Involved in regulation of lipid metabolic process. Located in endoplasmic reticulum membrane and endoplasmic reticulum-Golgi intermediate compartment membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0061612725).
BP6
Variant 19-19271072-G-A is Benign according to our data. Variant chr19-19271072-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2649605.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TM6SF2NM_001001524.3 linkuse as main transcriptc.149C>T p.Ala50Val missense_variant 2/10 ENST00000389363.5 NP_001001524.2 Q9BZW4-1Q8N8A7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TM6SF2ENST00000389363.5 linkuse as main transcriptc.149C>T p.Ala50Val missense_variant 2/101 NM_001001524.3 ENSP00000374014.2 Q9BZW4-1

Frequencies

GnomAD3 genomes
AF:
0.00147
AC:
224
AN:
152154
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00262
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00132
AC:
330
AN:
249506
Hom.:
2
AF XY:
0.00141
AC XY:
191
AN XY:
135368
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.000406
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.000371
Gnomad NFE exome
AF:
0.00250
Gnomad OTH exome
AF:
0.00165
GnomAD4 exome
AF:
0.00253
AC:
3693
AN:
1461874
Hom.:
9
Cov.:
31
AF XY:
0.00244
AC XY:
1776
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000827
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000406
Gnomad4 FIN exome
AF:
0.000655
Gnomad4 NFE exome
AF:
0.00309
Gnomad4 OTH exome
AF:
0.00217
GnomAD4 genome
AF:
0.00147
AC:
224
AN:
152272
Hom.:
2
Cov.:
32
AF XY:
0.00121
AC XY:
90
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000578
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.00262
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00199
Hom.:
0
Bravo
AF:
0.00148
TwinsUK
AF:
0.00351
AC:
13
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000241
AC:
1
ESP6500EA
AF:
0.00202
AC:
17
ExAC
AF:
0.00130
AC:
158
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00234
EpiControl
AF:
0.00213

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023TM6SF2: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0034
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.089
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.0062
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.60
N
REVEL
Benign
0.063
Sift
Benign
0.26
T
Sift4G
Benign
0.25
T
Polyphen
0.70
P
Vest4
0.18
MVP
0.030
MPC
0.33
ClinPred
0.016
T
GERP RS
3.7
Varity_R
0.035
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs184254301; hg19: chr19-19381881; COSMIC: COSV66985379; COSMIC: COSV66985379; API