chr8-132868089-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003235.5(TG):​c.68-26T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.992 in 1,610,584 control chromosomes in the GnomAD database, including 791,804 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.99 ( 75347 hom., cov: 31)
Exomes 𝑓: 0.99 ( 716457 hom. )

Consequence

TG
NM_003235.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.169
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 8-132868089-T-C is Benign according to our data. Variant chr8-132868089-T-C is described in ClinVar as [Benign]. Clinvar id is 1271560.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.99 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGNM_003235.5 linkuse as main transcriptc.68-26T>C intron_variant ENST00000220616.9 NP_003226.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGENST00000220616.9 linkuse as main transcriptc.68-26T>C intron_variant 1 NM_003235.5 ENSP00000220616 P1P01266-1
TGENST00000523901.1 linkuse as main transcriptc.68-26T>C intron_variant, NMD_transcript_variant 5 ENSP00000427871

Frequencies

GnomAD3 genomes
AF:
0.995
AC:
151371
AN:
152176
Hom.:
75288
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.998
Gnomad AMI
AF:
0.992
Gnomad AMR
AF:
0.995
Gnomad ASJ
AF:
0.999
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
0.998
Gnomad MID
AF:
1.00
Gnomad NFE
AF:
0.991
Gnomad OTH
AF:
0.994
GnomAD3 exomes
AF:
0.995
AC:
249825
AN:
251068
Hom.:
124295
AF XY:
0.995
AC XY:
135051
AN XY:
135728
show subpopulations
Gnomad AFR exome
AF:
0.999
Gnomad AMR exome
AF:
0.996
Gnomad ASJ exome
AF:
0.999
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
0.998
Gnomad NFE exome
AF:
0.991
Gnomad OTH exome
AF:
0.992
GnomAD4 exome
AF:
0.991
AC:
1445524
AN:
1458290
Hom.:
716457
Cov.:
30
AF XY:
0.992
AC XY:
719696
AN XY:
725728
show subpopulations
Gnomad4 AFR exome
AF:
0.999
Gnomad4 AMR exome
AF:
0.996
Gnomad4 ASJ exome
AF:
0.999
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
0.997
Gnomad4 NFE exome
AF:
0.989
Gnomad4 OTH exome
AF:
0.992
GnomAD4 genome
AF:
0.995
AC:
151489
AN:
152294
Hom.:
75347
Cov.:
31
AF XY:
0.995
AC XY:
74101
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.998
Gnomad4 AMR
AF:
0.995
Gnomad4 ASJ
AF:
0.999
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
0.998
Gnomad4 NFE
AF:
0.991
Gnomad4 OTH
AF:
0.994
Alfa
AF:
0.994
Hom.:
13386
Bravo
AF:
0.994
Asia WGS
AF:
0.999
AC:
3475
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -
Iodotyrosyl coupling defect Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
7.2
DANN
Benign
0.58

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs180203; hg19: chr8-133880334; API