rs35648279

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006070.6(TFG):​c.552G>A​(p.Ala184Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00946 in 1,611,108 control chromosomes in the GnomAD database, including 389 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. A184A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.030 ( 184 hom., cov: 32)
Exomes 𝑓: 0.0073 ( 205 hom. )

Consequence

TFG
NM_006070.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.740

Publications

2 publications found
Variant links:
Genes affected
TFG (HGNC:11758): (trafficking from ER to golgi regulator) There are several documented fusion oncoproteins encoded partially by this gene. This gene also participates in several oncogenic rearrangements resulting in anaplastic lymphoma and mixoid chondrosarcoma, and may play a role in the NF-kappaB pathway. Multiple transcript variants have been found for this gene. [provided by RefSeq, Sep 2010]
TFG Gene-Disease associations (from GenCC):
  • hereditary motor and sensory neuropathy, Okinawa type
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • hereditary spastic paraplegia 57
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • autosomal dominant Charcot-Marie-Tooth disease type 2 due to TFG mutation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 3-100732644-G-A is Benign according to our data. Variant chr3-100732644-G-A is described in ClinVar as Benign. ClinVar VariationId is 378720.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.74 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0899 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TFGNM_006070.6 linkc.552G>A p.Ala184Ala synonymous_variant Exon 5 of 8 ENST00000240851.9 NP_006061.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TFGENST00000240851.9 linkc.552G>A p.Ala184Ala synonymous_variant Exon 5 of 8 1 NM_006070.6 ENSP00000240851.4

Frequencies

GnomAD3 genomes
AF:
0.0298
AC:
4537
AN:
152126
Hom.:
183
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0924
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.0136
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.00670
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00532
Gnomad OTH
AF:
0.0201
GnomAD2 exomes
AF:
0.0112
AC:
2789
AN:
248312
AF XY:
0.00936
show subpopulations
Gnomad AFR exome
AF:
0.0993
Gnomad AMR exome
AF:
0.00682
Gnomad ASJ exome
AF:
0.000599
Gnomad EAS exome
AF:
0.00214
Gnomad FIN exome
AF:
0.00849
Gnomad NFE exome
AF:
0.00538
Gnomad OTH exome
AF:
0.00779
GnomAD4 exome
AF:
0.00733
AC:
10690
AN:
1458864
Hom.:
205
Cov.:
30
AF XY:
0.00690
AC XY:
5005
AN XY:
725770
show subpopulations
African (AFR)
AF:
0.0946
AC:
3148
AN:
33284
American (AMR)
AF:
0.00811
AC:
359
AN:
44274
Ashkenazi Jewish (ASJ)
AF:
0.00142
AC:
37
AN:
26056
East Asian (EAS)
AF:
0.00119
AC:
47
AN:
39438
South Asian (SAS)
AF:
0.00257
AC:
221
AN:
85826
European-Finnish (FIN)
AF:
0.00838
AC:
447
AN:
53336
Middle Eastern (MID)
AF:
0.00714
AC:
41
AN:
5746
European-Non Finnish (NFE)
AF:
0.00520
AC:
5779
AN:
1110654
Other (OTH)
AF:
0.0101
AC:
611
AN:
60250
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
453
906
1360
1813
2266
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
266
532
798
1064
1330
<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:
0.0299
AC:
4548
AN:
152244
Hom.:
184
Cov.:
32
AF XY:
0.0288
AC XY:
2145
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.0924
AC:
3836
AN:
41534
American (AMR)
AF:
0.0136
AC:
208
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.000577
AC:
2
AN:
3466
East Asian (EAS)
AF:
0.00174
AC:
9
AN:
5182
South Asian (SAS)
AF:
0.00290
AC:
14
AN:
4826
European-Finnish (FIN)
AF:
0.00670
AC:
71
AN:
10600
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00532
AC:
362
AN:
68020
Other (OTH)
AF:
0.0199
AC:
42
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
209
419
628
838
1047
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
48
96
144
192
240
<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:
0.0140
Hom.:
37
Bravo
AF:
0.0352
Asia WGS
AF:
0.00462
AC:
17
AN:
3478
EpiCase
AF:
0.00533
EpiControl
AF:
0.00514

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Oct 30, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Apr 17, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Hereditary motor and sensory neuropathy, Okinawa type;C3714897:Hereditary spastic paraplegia 57 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
2.8
DANN
Benign
0.69
PhyloP100
-0.74
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=96/4
polymorphism (auto)

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: rs35648279; hg19: chr3-100451488; API