19-19268740-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001001524.3(TM6SF2):​c.499G>A​(p.Glu167Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0709 in 1,603,508 control chromosomes in the GnomAD database, including 4,135 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.059 ( 292 hom., cov: 32)
Exomes 𝑓: 0.072 ( 3843 hom. )

Consequence

TM6SF2
NM_001001524.3 missense

Scores

5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.46
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001992762).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0894 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TM6SF2NM_001001524.3 linkuse as main transcriptc.499G>A p.Glu167Lys missense_variant 6/10 ENST00000389363.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TM6SF2ENST00000389363.5 linkuse as main transcriptc.499G>A p.Glu167Lys missense_variant 6/101 NM_001001524.3 P1Q9BZW4-1
TM6SF2ENST00000586107.1 linkuse as main transcriptn.473G>A non_coding_transcript_exon_variant 4/43
TM6SF2ENST00000431465.2 linkuse as main transcriptn.1006-653G>A intron_variant, non_coding_transcript_variant 2
TM6SF2ENST00000591001.5 linkuse as main transcriptn.944-653G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0592
AC:
8996
AN:
152040
Hom.:
287
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0338
Gnomad AMI
AF:
0.114
Gnomad AMR
AF:
0.0548
Gnomad ASJ
AF:
0.0432
Gnomad EAS
AF:
0.0747
Gnomad SAS
AF:
0.0969
Gnomad FIN
AF:
0.0585
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0723
Gnomad OTH
AF:
0.0489
GnomAD3 exomes
AF:
0.0654
AC:
15547
AN:
237850
Hom.:
580
AF XY:
0.0681
AC XY:
8833
AN XY:
129766
show subpopulations
Gnomad AFR exome
AF:
0.0318
Gnomad AMR exome
AF:
0.0372
Gnomad ASJ exome
AF:
0.0477
Gnomad EAS exome
AF:
0.0697
Gnomad SAS exome
AF:
0.0896
Gnomad FIN exome
AF:
0.0567
Gnomad NFE exome
AF:
0.0745
Gnomad OTH exome
AF:
0.0606
GnomAD4 exome
AF:
0.0721
AC:
104642
AN:
1451350
Hom.:
3843
Cov.:
31
AF XY:
0.0724
AC XY:
52298
AN XY:
722112
show subpopulations
Gnomad4 AFR exome
AF:
0.0311
Gnomad4 AMR exome
AF:
0.0378
Gnomad4 ASJ exome
AF:
0.0499
Gnomad4 EAS exome
AF:
0.0768
Gnomad4 SAS exome
AF:
0.0903
Gnomad4 FIN exome
AF:
0.0617
Gnomad4 NFE exome
AF:
0.0745
Gnomad4 OTH exome
AF:
0.0664
GnomAD4 genome
AF:
0.0593
AC:
9018
AN:
152158
Hom.:
292
Cov.:
32
AF XY:
0.0597
AC XY:
4445
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0339
Gnomad4 AMR
AF:
0.0547
Gnomad4 ASJ
AF:
0.0432
Gnomad4 EAS
AF:
0.0745
Gnomad4 SAS
AF:
0.0966
Gnomad4 FIN
AF:
0.0585
Gnomad4 NFE
AF:
0.0723
Gnomad4 OTH
AF:
0.0569
Alfa
AF:
0.0683
Hom.:
632
Bravo
AF:
0.0574
TwinsUK
AF:
0.0787
AC:
292
ALSPAC
AF:
0.0680
AC:
262
ESP6500AA
AF:
0.0308
AC:
126
ESP6500EA
AF:
0.0714
AC:
599
ExAC
AF:
0.0712
AC:
8619
Asia WGS
AF:
0.120
AC:
416
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0021
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.85
T
MetaRNN
Benign
0.0020
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.0041
P
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.075
Sift
Benign
0.30
T
Sift4G
Benign
0.30
T
Polyphen
1.0
D
Vest4
0.18
MPC
0.39
ClinPred
0.018
T
GERP RS
5.0
Varity_R
0.13
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs58542926; hg19: chr19-19379549; COSMIC: COSV66985100; COSMIC: COSV66985100; API