chr17-40083830-C-G

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_199334.5(THRA):​c.223-5C>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000652 in 1,598,514 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00067 ( 7 hom. )

Consequence

THRA
NM_199334.5 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.009263
2

Clinical Significance

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

Conservation

PhyloP100: 0.265
Variant links:
Genes affected
THRA (HGNC:11796): (thyroid hormone receptor alpha) The protein encoded by this gene is a nuclear hormone receptor for triiodothyronine. It is one of the several receptors for thyroid hormone, and has been shown to mediate the biological activities of thyroid hormone. Knockout studies in mice suggest that the different receptors, while having certain extent of redundancy, may mediate different functions of thyroid hormone. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 17-40083830-C-G is Benign according to our data. Variant chr17-40083830-C-G is described in ClinVar as [Benign]. Clinvar id is 723441.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THRANM_199334.5 linkuse as main transcriptc.223-5C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000450525.7 NP_955366.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THRAENST00000450525.7 linkuse as main transcriptc.223-5C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_199334.5 ENSP00000395641 P1P10827-2

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00497
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00125
AC:
297
AN:
237878
Hom.:
1
AF XY:
0.00168
AC XY:
215
AN XY:
128166
show subpopulations
Gnomad AFR exome
AF:
0.0000628
Gnomad AMR exome
AF:
0.00137
Gnomad ASJ exome
AF:
0.000883
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00670
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000446
Gnomad OTH exome
AF:
0.00139
GnomAD4 exome
AF:
0.000673
AC:
974
AN:
1446200
Hom.:
7
Cov.:
30
AF XY:
0.000874
AC XY:
628
AN XY:
718520
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00131
Gnomad4 ASJ exome
AF:
0.000518
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.00647
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000264
Gnomad4 OTH exome
AF:
0.000853
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.000564
AC XY:
42
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00518
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000608
Hom.:
0
Bravo
AF:
0.000336
Asia WGS
AF:
0.00375
AC:
13
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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
7.9
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0093
dbscSNV1_RF
Benign
0.086
SpliceAI score (max)
0.060
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: rs200727359; hg19: chr17-38240083; API