rs202035749

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_003276.2(TMPO):​c.1957C>T​(p.Leu653Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000318 in 1,613,966 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. L653L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00032 ( 2 hom. )

Consequence

TMPO
NM_003276.2 missense

Scores

2
5
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 3.60

Publications

8 publications found
Variant links:
Genes affected
TMPO (HGNC:11875): (thymopoietin) Through alternative splicing, this gene encodes several distinct LEM domain containing protein isoforms. LEM domain proteins include inner nuclear membrane and intranuclear proteins, and are involved in a variety of cellular functions including gene expression, chromatin organization, and replication and cell cycle control. The encoded alpha isoform is broadly diffuse in the nucleus and contains a lamin binding domain, while the beta and gamma isoforms are localized to the nuclear membrane and contain an HDAC3 interaction domain. The distinct isoforms may compete with each other when acting to chaperone other proteins and regulate transcription. [provided by RefSeq, Aug 2019]
TMPO Gene-Disease associations (from GenCC):
  • familial isolated dilated cardiomyopathy
    Inheritance: Unknown, AD Classification: SUPPORTIVE, NO_KNOWN Submitted by: ClinGen, Orphanet
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • dilated cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012232691).
BP6
Variant 12-98534214-C-T is Benign according to our data. Variant chr12-98534214-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 44670.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 45 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003276.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMPO
NM_001032283.3
MANE Select
c.565+2376C>T
intron
N/ANP_001027454.1P42167-1
TMPO
NM_003276.2
c.1957C>Tp.Leu653Phe
missense
Exon 4 of 4NP_003267.1P42166-1
TMPO
NM_001307975.2
c.565+2376C>T
intron
N/ANP_001294904.1G5E972

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMPO
ENST00000266732.8
TSL:1
c.1957C>Tp.Leu653Phe
missense
Exon 4 of 4ENSP00000266732.4P42166-1
TMPO
ENST00000556029.6
TSL:1 MANE Select
c.565+2376C>T
intron
N/AENSP00000450627.1P42167-1
TMPO
ENST00000393053.6
TSL:1
c.565+2376C>T
intron
N/AENSP00000376773.2P42167-2

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00455
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000518
AC:
130
AN:
251034
AF XY:
0.000612
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000309
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000321
AC:
469
AN:
1461646
Hom.:
2
Cov.:
32
AF XY:
0.000389
AC XY:
283
AN XY:
727126
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00306
AC:
264
AN:
86250
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53326
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5766
European-Non Finnish (NFE)
AF:
0.000136
AC:
151
AN:
1111892
Other (OTH)
AF:
0.000596
AC:
36
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
31
62
94
125
156
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000295
AC:
45
AN:
152320
Hom.:
0
Cov.:
33
AF XY:
0.000389
AC XY:
29
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41570
American (AMR)
AF:
0.0000654
AC:
1
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00456
AC:
22
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00342
AC:
1
AN:
292
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000307
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000593
AC:
72
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)
-
-
1
Arrhythmogenic right ventricular cardiomyopathy (1)
-
-
1
Loeys-Dietz syndrome 2 (1)
-
-
1
Long QT syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
1.0
L
PhyloP100
3.6
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.60
MutPred
0.25
Gain of catalytic residue at R650 (P = 0.0129)
MVP
0.71
MPC
0.43
ClinPred
0.077
T
GERP RS
6.0
Varity_R
0.32
gMVP
0.098
Mutation Taster
=83/17
polymorphism

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

Other links and lift over

dbSNP: rs202035749; hg19: chr12-98927992; COSMIC: COSV54123077; COSMIC: COSV54123077; API