rs141561325

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.478+15G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0027 in 1,611,436 control chromosomes in the GnomAD database, including 144 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0077 ( 51 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 93 hom. )

Consequence

TG
NM_003235.5 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.00700

Publications

1 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 (BayesDel_noAF=-0.82).
BP6
Variant 8-132871566-G-A is Benign according to our data. Variant chr8-132871566-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 258995.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0644 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TGNM_003235.5 linkc.478+15G>A intron_variant Intron 4 of 47 ENST00000220616.9 NP_003226.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TGENST00000220616.9 linkc.478+15G>A intron_variant Intron 4 of 47 1 NM_003235.5 ENSP00000220616.4
TGENST00000523901.1 linkn.*329+15G>A intron_variant Intron 4 of 5 5 ENSP00000427871.1

Frequencies

GnomAD3 genomes
AF:
0.00770
AC:
1172
AN:
152164
Hom.:
52
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00166
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0682
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00539
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00958
GnomAD2 exomes
AF:
0.00972
AC:
2419
AN:
248864
AF XY:
0.00757
show subpopulations
Gnomad AFR exome
AF:
0.000989
Gnomad AMR exome
AF:
0.0621
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00719
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.0105
GnomAD4 exome
AF:
0.00218
AC:
3180
AN:
1459154
Hom.:
93
Cov.:
31
AF XY:
0.00188
AC XY:
1363
AN XY:
725328
show subpopulations
African (AFR)
AF:
0.000867
AC:
29
AN:
33456
American (AMR)
AF:
0.0586
AC:
2619
AN:
44660
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26048
East Asian (EAS)
AF:
0.00449
AC:
178
AN:
39636
South Asian (SAS)
AF:
0.00169
AC:
146
AN:
86198
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53372
Middle Eastern (MID)
AF:
0.000881
AC:
5
AN:
5676
European-Non Finnish (NFE)
AF:
0.0000270
AC:
30
AN:
1109822
Other (OTH)
AF:
0.00287
AC:
173
AN:
60286
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
173
346
520
693
866
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.00766
AC:
1167
AN:
152282
Hom.:
51
Cov.:
32
AF XY:
0.00950
AC XY:
707
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.00166
AC:
69
AN:
41570
American (AMR)
AF:
0.0679
AC:
1038
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00521
AC:
27
AN:
5180
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68016
Other (OTH)
AF:
0.00948
AC:
20
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
53
107
160
214
267
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.000601
Hom.:
0
Bravo
AF:
0.0122
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

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

Submissions by phenotype

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:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Iodotyrosyl coupling defect Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.3
DANN
Benign
0.54
PhyloP100
-0.0070
Mutation Taster
=100/0
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: rs141561325; hg19: chr8-133883811; API