rs2069556

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.3935A>G​(p.Asp1312Gly) variant causes a missense change. The variant allele was found at a frequency of 0.59 in 1,611,998 control chromosomes in the GnomAD database, including 291,469 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.48 ( 20792 hom., cov: 28)
Exomes 𝑓: 0.60 ( 270677 hom. )

Consequence

TG
NM_003235.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 4.83

Publications

27 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=4.33528E-6).
BP6
Variant 8-132908273-A-G is Benign according to our data. Variant chr8-132908273-A-G is described in ClinVar as Benign. ClinVar VariationId is 258993.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.617 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGNM_003235.5 linkc.3935A>G p.Asp1312Gly missense_variant Exon 18 of 48 ENST00000220616.9 NP_003226.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGENST00000220616.9 linkc.3935A>G p.Asp1312Gly missense_variant Exon 18 of 48 1 NM_003235.5 ENSP00000220616.4
TGENST00000523756.5 linkn.*148A>G non_coding_transcript_exon_variant Exon 5 of 35 1 ENSP00000428628.1
TGENST00000523756.5 linkn.*148A>G 3_prime_UTR_variant Exon 5 of 35 1 ENSP00000428628.1

Frequencies

GnomAD3 genomes
AF:
0.479
AC:
72184
AN:
150582
Hom.:
20788
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.150
Gnomad AMI
AF:
0.685
Gnomad AMR
AF:
0.584
Gnomad ASJ
AF:
0.546
Gnomad EAS
AF:
0.351
Gnomad SAS
AF:
0.546
Gnomad FIN
AF:
0.691
Gnomad MID
AF:
0.551
Gnomad NFE
AF:
0.622
Gnomad OTH
AF:
0.505
GnomAD2 exomes
AF:
0.578
AC:
145164
AN:
251308
AF XY:
0.584
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.676
Gnomad ASJ exome
AF:
0.549
Gnomad EAS exome
AF:
0.364
Gnomad FIN exome
AF:
0.700
Gnomad NFE exome
AF:
0.624
Gnomad OTH exome
AF:
0.601
GnomAD4 exome
AF:
0.601
AC:
878421
AN:
1461296
Hom.:
270677
Cov.:
60
AF XY:
0.601
AC XY:
437221
AN XY:
726970
show subpopulations
African (AFR)
AF:
0.136
AC:
4561
AN:
33480
American (AMR)
AF:
0.663
AC:
29657
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.552
AC:
14413
AN:
26126
East Asian (EAS)
AF:
0.363
AC:
14420
AN:
39678
South Asian (SAS)
AF:
0.580
AC:
50008
AN:
86256
European-Finnish (FIN)
AF:
0.702
AC:
37385
AN:
53280
Middle Eastern (MID)
AF:
0.550
AC:
3171
AN:
5766
European-Non Finnish (NFE)
AF:
0.622
AC:
690904
AN:
1111642
Other (OTH)
AF:
0.562
AC:
33902
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
21730
43459
65189
86918
108648
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18286
36572
54858
73144
91430
<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:
0.479
AC:
72194
AN:
150702
Hom.:
20792
Cov.:
28
AF XY:
0.484
AC XY:
35579
AN XY:
73556
show subpopulations
African (AFR)
AF:
0.150
AC:
6207
AN:
41314
American (AMR)
AF:
0.584
AC:
8799
AN:
15056
Ashkenazi Jewish (ASJ)
AF:
0.546
AC:
1880
AN:
3442
East Asian (EAS)
AF:
0.351
AC:
1766
AN:
5030
South Asian (SAS)
AF:
0.547
AC:
2577
AN:
4714
European-Finnish (FIN)
AF:
0.691
AC:
7174
AN:
10386
Middle Eastern (MID)
AF:
0.558
AC:
163
AN:
292
European-Non Finnish (NFE)
AF:
0.622
AC:
41976
AN:
67486
Other (OTH)
AF:
0.498
AC:
1038
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
1471
2942
4413
5884
7355
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
632
1264
1896
2528
3160
<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:
0.576
Hom.:
98785
Bravo
AF:
0.459
TwinsUK
AF:
0.622
AC:
2305
ALSPAC
AF:
0.636
AC:
2451
ESP6500AA
AF:
0.162
AC:
714
ESP6500EA
AF:
0.615
AC:
5290
ExAC
AF:
0.570
AC:
69139
EpiCase
AF:
0.613
EpiControl
AF:
0.610

ClinVar

Significance: Benign
Submissions summary: Benign:7
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

- -

Iodotyrosyl coupling defect Benign:2
Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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. -

not provided Benign:2
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.050
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
16
DANN
Benign
0.16
DEOGEN2
Benign
0.053
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.27
T
MetaRNN
Benign
0.0000043
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-2.1
N
PhyloP100
4.8
PrimateAI
Benign
0.36
T
PROVEAN
Benign
2.8
N
REVEL
Benign
0.17
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.070
MPC
0.089
ClinPred
0.0050
T
GERP RS
5.5
Varity_R
0.21
gMVP
0.36
Mutation Taster
=97/3
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: rs2069556; hg19: chr8-133920518; COSMIC: COSV55069747; COSMIC: COSV55069747; API