4-105234042-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001127208.3(TET2):​c.100C>T​(p.Leu34Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0168 in 1,614,044 control chromosomes in the GnomAD database, including 305 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.014 ( 30 hom., cov: 32)
Exomes 𝑓: 0.017 ( 275 hom. )

Consequence

TET2
NM_001127208.3 missense

Scores

2
4
12

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 0.997
Variant links:
Genes affected
TET2 (HGNC:25941): (tet methylcytosine dioxygenase 2) The protein encoded by this gene is a methylcytosine dioxygenase that catalyzes the conversion of methylcytosine to 5-hydroxymethylcytosine. The encoded protein is involved in myelopoiesis, and defects in this gene have been associated with several myeloproliferative disorders. Two variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0051226914).
BP6
Variant 4-105234042-C-T is Benign according to our data. Variant chr4-105234042-C-T is described in ClinVar as [Benign]. Clinvar id is 135308.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr4-105234042-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0138 (2100/152276) while in subpopulation SAS AF= 0.0189 (91/4822). AF 95% confidence interval is 0.0173. There are 30 homozygotes in gnomad4. There are 1029 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 30 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TET2NM_001127208.3 linkuse as main transcriptc.100C>T p.Leu34Phe missense_variant 3/11 ENST00000380013.9
TET2-AS1NR_126420.1 linkuse as main transcriptn.319-56370G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TET2ENST00000380013.9 linkuse as main transcriptc.100C>T p.Leu34Phe missense_variant 3/115 NM_001127208.3 A2Q6N021-1

Frequencies

GnomAD3 genomes
AF:
0.0138
AC:
2097
AN:
152158
Hom.:
30
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00350
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.0113
Gnomad ASJ
AF:
0.0482
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0186
Gnomad FIN
AF:
0.0201
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0181
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0156
AC:
3919
AN:
250992
Hom.:
46
AF XY:
0.0167
AC XY:
2268
AN XY:
135638
show subpopulations
Gnomad AFR exome
AF:
0.00314
Gnomad AMR exome
AF:
0.00706
Gnomad ASJ exome
AF:
0.0439
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0159
Gnomad FIN exome
AF:
0.0195
Gnomad NFE exome
AF:
0.0191
Gnomad OTH exome
AF:
0.0168
GnomAD4 exome
AF:
0.0171
AC:
24945
AN:
1461768
Hom.:
275
Cov.:
34
AF XY:
0.0174
AC XY:
12657
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00269
Gnomad4 AMR exome
AF:
0.00749
Gnomad4 ASJ exome
AF:
0.0442
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0167
Gnomad4 FIN exome
AF:
0.0182
Gnomad4 NFE exome
AF:
0.0177
Gnomad4 OTH exome
AF:
0.0186
GnomAD4 genome
AF:
0.0138
AC:
2100
AN:
152276
Hom.:
30
Cov.:
32
AF XY:
0.0138
AC XY:
1029
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00351
Gnomad4 AMR
AF:
0.0112
Gnomad4 ASJ
AF:
0.0482
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0189
Gnomad4 FIN
AF:
0.0201
Gnomad4 NFE
AF:
0.0181
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.0180
Hom.:
49
Bravo
AF:
0.0123
TwinsUK
AF:
0.0181
AC:
67
ALSPAC
AF:
0.0218
AC:
84
ESP6500AA
AF:
0.00522
AC:
23
ESP6500EA
AF:
0.0190
AC:
163
ExAC
AF:
0.0153
AC:
1853
Asia WGS
AF:
0.00606
AC:
21
AN:
3478
EpiCase
AF:
0.0185
EpiControl
AF:
0.0192

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
.;T;T;T;.;.
Eigen
Benign
-0.097
Eigen_PC
Benign
0.046
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.78
T;T;T;.;T;T
MetaRNN
Benign
0.0051
T;T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.4
M;.;M;M;.;.
MutationTaster
Benign
0.72
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.7
N;N;N;N;N;D
REVEL
Benign
0.037
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.23
B;B;B;B;.;.
Vest4
0.22
MPC
0.18
ClinPred
0.058
T
GERP RS
4.6
Varity_R
0.29
gMVP
0.31

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: rs111948941; hg19: chr4-106155199; COSMIC: COSV54412573; API