rs853326

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003235.5(TG):​c.3082A>G​(p.Met1028Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.543 in 1,613,880 control chromosomes in the GnomAD database, including 242,331 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar.

Frequency

Genomes: 𝑓 0.60 ( 28447 hom., cov: 33)
Exomes 𝑓: 0.54 ( 213884 hom. )

Consequence

TG
NM_003235.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8O:1

Conservation

PhyloP100: -0.416

Publications

47 publications found
Variant links:
Genes affected
TG (HGNC:11764): (thyroglobulin) Thyroglobulin (Tg) is a glycoprotein homodimer produced predominantly by the thryroid gland. It acts as a substrate for the synthesis of thyroxine and triiodothyronine as well as the storage of the inactive forms of thyroid hormone and iodine. Thyroglobulin is secreted from the endoplasmic reticulum to its site of iodination, and subsequent thyroxine biosynthesis, in the follicular lumen. Mutations in this gene cause thyroid dyshormonogenesis, manifested as goiter, and are associated with moderate to severe congenital hypothyroidism. Polymorphisms in this gene are associated with susceptibility to autoimmune thyroid diseases (AITD) such as Graves disease and Hashimoto thryoiditis. [provided by RefSeq, Nov 2009]
TG Gene-Disease associations (from GenCC):
  • thyroid dyshormonogenesis 3
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • familial thyroid dyshormonogenesis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • thyroid cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.1309193E-6).
BP6
Variant 8-132897729-A-G is Benign according to our data. Variant chr8-132897729-A-G is described in ClinVar as [Benign]. Clinvar id is 12698.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.744 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGNM_003235.5 linkc.3082A>G p.Met1028Val missense_variant Exon 12 of 48 ENST00000220616.9 NP_003226.4 P01266-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGENST00000220616.9 linkc.3082A>G p.Met1028Val missense_variant Exon 12 of 48 1 NM_003235.5 ENSP00000220616.4 P01266-1
TGENST00000523756.5 linkn.40A>G non_coding_transcript_exon_variant Exon 1 of 35 1 ENSP00000428628.1 H0YB42
TGENST00000518505.1 linkc.-21A>G upstream_gene_variant 4 ENSP00000429605.1 H0YBJ2
TGENST00000518097.1 linkn.-5A>G upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.605
AC:
91854
AN:
151938
Hom.:
28408
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.718
Gnomad AMI
AF:
0.589
Gnomad AMR
AF:
0.597
Gnomad ASJ
AF:
0.618
Gnomad EAS
AF:
0.763
Gnomad SAS
AF:
0.658
Gnomad FIN
AF:
0.599
Gnomad MID
AF:
0.566
Gnomad NFE
AF:
0.522
Gnomad OTH
AF:
0.593
GnomAD2 exomes
AF:
0.582
AC:
146257
AN:
251450
AF XY:
0.582
show subpopulations
Gnomad AFR exome
AF:
0.724
Gnomad AMR exome
AF:
0.553
Gnomad ASJ exome
AF:
0.608
Gnomad EAS exome
AF:
0.762
Gnomad FIN exome
AF:
0.583
Gnomad NFE exome
AF:
0.522
Gnomad OTH exome
AF:
0.576
GnomAD4 exome
AF:
0.537
AC:
784336
AN:
1461824
Hom.:
213884
Cov.:
59
AF XY:
0.540
AC XY:
392555
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.722
AC:
24178
AN:
33480
American (AMR)
AF:
0.562
AC:
25127
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.611
AC:
15972
AN:
26136
East Asian (EAS)
AF:
0.759
AC:
30134
AN:
39700
South Asian (SAS)
AF:
0.648
AC:
55929
AN:
86258
European-Finnish (FIN)
AF:
0.579
AC:
30933
AN:
53414
Middle Eastern (MID)
AF:
0.606
AC:
3495
AN:
5768
European-Non Finnish (NFE)
AF:
0.508
AC:
564743
AN:
1111952
Other (OTH)
AF:
0.560
AC:
33825
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
23375
46750
70126
93501
116876
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
16488
32976
49464
65952
82440
<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:
0.605
AC:
91943
AN:
152056
Hom.:
28447
Cov.:
33
AF XY:
0.612
AC XY:
45473
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.719
AC:
29807
AN:
41472
American (AMR)
AF:
0.597
AC:
9135
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.618
AC:
2143
AN:
3468
East Asian (EAS)
AF:
0.764
AC:
3934
AN:
5152
South Asian (SAS)
AF:
0.659
AC:
3180
AN:
4828
European-Finnish (FIN)
AF:
0.599
AC:
6326
AN:
10562
Middle Eastern (MID)
AF:
0.568
AC:
167
AN:
294
European-Non Finnish (NFE)
AF:
0.522
AC:
35475
AN:
67954
Other (OTH)
AF:
0.586
AC:
1239
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1840
3679
5519
7358
9198
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
762
1524
2286
3048
3810
<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:
0.555
Hom.:
81656
Bravo
AF:
0.609
TwinsUK
AF:
0.507
AC:
1879
ALSPAC
AF:
0.518
AC:
1998
ESP6500AA
AF:
0.727
AC:
3205
ESP6500EA
AF:
0.518
AC:
4451
ExAC
AF:
0.584
AC:
70901
Asia WGS
AF:
0.681
AC:
2368
AN:
3478
EpiCase
AF:
0.535
EpiControl
AF:
0.535

ClinVar

Significance: Benign
Submissions summary: Benign:8Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 24, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Iodotyrosyl coupling defect Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autoimmune thyroid disease, susceptibility to, 3 Other:1
Dec 01, 2004
OMIM
Significance:risk factor
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.049
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
0.0040
DANN
Benign
0.25
DEOGEN2
Benign
0.016
T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0039
N
LIST_S2
Benign
0.054
T
MetaRNN
Benign
0.0000021
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.8
N
PhyloP100
-0.42
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.83
N
REVEL
Benign
0.13
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.020
MPC
0.070
ClinPred
0.0013
T
GERP RS
-0.44
PromoterAI
0.017
Neutral
Varity_R
0.067
gMVP
0.31
Mutation Taster
=99/1
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: rs853326; hg19: chr8-133909974; COSMIC: COSV55088277; COSMIC: COSV55088277; API