chr14-81087993-T-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_000369.5(TSHR):​c.357T>A​(p.Pro119=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00254 in 1,613,932 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0026 ( 11 hom. )

Consequence

TSHR
NM_000369.5 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:4

Conservation

PhyloP100: 0.376
Variant links:
Genes affected
TSHR (HGNC:12373): (thyroid stimulating hormone receptor) The protein encoded by this gene is a membrane protein and a major controller of thyroid cell metabolism. The encoded protein is a receptor for thyrothropin and thyrostimulin, and its activity is mediated by adenylate cyclase. Defects in this gene are a cause of several types of hyperthyroidism. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 14-81087993-T-A is Benign according to our data. Variant chr14-81087993-T-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 314692.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2, Benign=3}.
BP7
Synonymous conserved (PhyloP=0.376 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 11 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSHRNM_000369.5 linkuse as main transcriptc.357T>A p.Pro119= synonymous_variant 4/10 ENST00000298171.7
LOC101928462XR_001751022.2 linkuse as main transcriptn.882-341A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSHRENST00000298171.7 linkuse as main transcriptc.357T>A p.Pro119= synonymous_variant 4/101 NM_000369.5 P1
ENST00000646052.2 linkuse as main transcriptn.905-341A>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00169
AC:
257
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00269
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00175
AC:
440
AN:
251418
Hom.:
1
AF XY:
0.00191
AC XY:
259
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.000738
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00222
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00270
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00263
AC:
3850
AN:
1461628
Hom.:
11
Cov.:
30
AF XY:
0.00269
AC XY:
1958
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.000627
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00239
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.00306
Gnomad4 OTH exome
AF:
0.00252
GnomAD4 genome
AF:
0.00169
AC:
257
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.00167
AC XY:
124
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.000505
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00269
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00213
Hom.:
0
Bravo
AF:
0.00201
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00382
EpiControl
AF:
0.00290

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoNov 07, 2016- -
Benign, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2024TSHR: BP4, BP7 -
Hypothyroidism due to TSH receptor mutations Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Familial hyperthyroidism due to mutations in TSH receptor Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
5.5
DANN
Benign
0.74

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: rs144084915; hg19: chr14-81554337; API