14-36519418-G-A

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The ENST00000498187.6(NKX2-1):​c.-61C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00607 in 1,607,598 control chromosomes in the GnomAD database, including 50 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0053 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0062 ( 47 hom. )

Consequence

NKX2-1
ENST00000498187.6 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.50
Variant links:
Genes affected
NKX2-1 (HGNC:11825): (NK2 homeobox 1) This gene encodes a protein initially identified as a thyroid-specific transcription factor. The encoded protein binds to the thyroglobulin promoter and regulates the expression of thyroid-specific genes but has also been shown to regulate the expression of genes involved in morphogenesis. Mutations and deletions in this gene are associated with benign hereditary chorea, choreoathetosis, congenital hypothyroidism, and neonatal respiratory distress, and may be associated with thyroid cancer. Multiple transcript variants encoding different isoforms have been found for this gene. This gene shares the symbol/alias 'TTF1' with another gene, transcription termination factor 1, which plays a role in ribosomal gene transcription. [provided by RefSeq, Feb 2014]
NKX2-1-AS1 (HGNC:40585): (NKX2-1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 14-36519418-G-A is Benign according to our data. Variant chr14-36519418-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1186928.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00526 (801/152376) while in subpopulation SAS AF= 0.013 (63/4830). AF 95% confidence interval is 0.0105. There are 3 homozygotes in gnomad4. There are 424 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 801 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NKX2-1NM_001079668.3 linkuse as main transcriptc.78-48C>T intron_variant ENST00000354822.7 NP_001073136.1
NKX2-1-AS1NR_103710.1 linkuse as main transcriptn.141G>A non_coding_transcript_exon_variant 1/2
SFTA3NR_161364.1 linkuse as main transcriptn.89+50C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NKX2-1ENST00000354822.7 linkuse as main transcriptc.78-48C>T intron_variant 1 NM_001079668.3 ENSP00000346879 P4P43699-3
NKX2-1-AS1ENST00000521292.2 linkuse as main transcriptn.141G>A non_coding_transcript_exon_variant 1/22
ENST00000634305.1 linkuse as main transcriptn.322+70581G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00526
AC:
801
AN:
152258
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000964
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00334
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0130
Gnomad FIN
AF:
0.0130
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00704
Gnomad OTH
AF:
0.00716
GnomAD3 exomes
AF:
0.00632
AC:
1461
AN:
231156
Hom.:
8
AF XY:
0.00664
AC XY:
844
AN XY:
127072
show subpopulations
Gnomad AFR exome
AF:
0.00132
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.00156
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0109
Gnomad FIN exome
AF:
0.0150
Gnomad NFE exome
AF:
0.00703
Gnomad OTH exome
AF:
0.00457
GnomAD4 exome
AF:
0.00615
AC:
8956
AN:
1455222
Hom.:
47
Cov.:
32
AF XY:
0.00619
AC XY:
4474
AN XY:
723228
show subpopulations
Gnomad4 AFR exome
AF:
0.000659
Gnomad4 AMR exome
AF:
0.00181
Gnomad4 ASJ exome
AF:
0.00181
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0108
Gnomad4 FIN exome
AF:
0.0129
Gnomad4 NFE exome
AF:
0.00617
Gnomad4 OTH exome
AF:
0.00552
GnomAD4 genome
AF:
0.00526
AC:
801
AN:
152376
Hom.:
3
Cov.:
33
AF XY:
0.00569
AC XY:
424
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.000962
Gnomad4 AMR
AF:
0.00333
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0130
Gnomad4 FIN
AF:
0.0130
Gnomad4 NFE
AF:
0.00704
Gnomad4 OTH
AF:
0.00709
Alfa
AF:
0.00570
Hom.:
2
Bravo
AF:
0.00389
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
20
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs147791173; hg19: chr14-36988623; COSMIC: COSV105262108; COSMIC: COSV105262108; API