rs755773165

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005726.6(TSFM):​c.22C>A​(p.Arg8Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R8C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TSFM
NM_005726.6 missense

Scores

2
1
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.19

Publications

0 publications found
Variant links:
Genes affected
TSFM (HGNC:12367): (Ts translation elongation factor, mitochondrial) This gene encodes a mitochondrial translation elongation factor. The encoded protein is an enzyme that catalyzes the exchange of guanine nucleotides on the translation elongation factor Tu during the elongation step of mitchondrial protein translation. Mutations in this gene are associated with combined oxidative phosphorylation deficiency-3 syndrome. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Mar 2010]
TSFM Gene-Disease associations (from GenCC):
  • mitochondrial disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • fatal mitochondrial disease due to combined oxidative phosphorylation defect type 3
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1341548).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005726.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSFM
NM_005726.6
MANE Select
c.22C>Ap.Arg8Ser
missense
Exon 1 of 6NP_005717.3
TSFM
NM_001172696.2
c.22C>Ap.Arg8Ser
missense
Exon 1 of 7NP_001166167.1P43897-2
TSFM
NM_001172697.2
c.22C>Ap.Arg8Ser
missense
Exon 1 of 6NP_001166168.1P43897-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSFM
ENST00000652027.2
MANE Select
c.22C>Ap.Arg8Ser
missense
Exon 1 of 6ENSP00000499171.2P43897-1
TSFM
ENST00000323833.12
TSL:1
c.22C>Ap.Arg8Ser
missense
Exon 1 of 7ENSP00000313877.8P43897-2
TSFM
ENST00000543727.5
TSL:1
c.22C>Ap.Arg8Ser
missense
Exon 1 of 6ENSP00000439342.1P43897-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442944
Hom.:
0
Cov.:
30
AF XY:
0.00000140
AC XY:
1
AN XY:
716126
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33066
American (AMR)
AF:
0.00
AC:
0
AN:
41986
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25730
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38550
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83116
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51378
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5738
European-Non Finnish (NFE)
AF:
9.06e-7
AC:
1
AN:
1103754
Other (OTH)
AF:
0.00
AC:
0
AN:
59626
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
0.0023
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.2
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.20
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0040
B
Vest4
0.26
MutPred
0.43
Loss of MoRF binding (P = 0.0221)
MVP
0.19
MPC
0.063
ClinPred
0.77
D
GERP RS
4.1
PromoterAI
0.057
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.20
gMVP
0.79
Mutation Taster
=87/13
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: rs755773165; hg19: chr12-58176606; COSMIC: COSV55744201; COSMIC: COSV55744201; API