14-36519624-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The ENST00000522719.4(NKX2-1):​c.-158-12T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00155 in 1,530,792 control chromosomes in the GnomAD database, including 55 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0010 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0016 ( 51 hom. )

Consequence

NKX2-1
ENST00000522719.4 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.57
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 14-36519624-A-G is Benign according to our data. Variant chr14-36519624-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 1333071.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000998 (152/152364) while in subpopulation SAS AF= 0.0313 (151/4830). AF 95% confidence interval is 0.0272. There are 4 homozygotes in gnomad4. There are 113 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 152 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NKX2-1NM_001079668.3 linkuse as main transcriptc.78-254T>C intron_variant ENST00000354822.7 NP_001073136.1
NKX2-1-AS1NR_103710.1 linkuse as main transcriptn.347A>G non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NKX2-1ENST00000354822.7 linkuse as main transcriptc.78-254T>C intron_variant 1 NM_001079668.3 ENSP00000346879 P4P43699-3
NKX2-1-AS1ENST00000521292.2 linkuse as main transcriptn.347A>G non_coding_transcript_exon_variant 1/22
ENST00000634305.1 linkuse as main transcriptn.322+70787A>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00100
AC:
153
AN:
152246
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0314
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00457
AC:
600
AN:
131330
Hom.:
13
AF XY:
0.00596
AC XY:
427
AN XY:
71702
show subpopulations
Gnomad AFR exome
AF:
0.000164
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000192
Gnomad SAS exome
AF:
0.0260
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000396
Gnomad OTH exome
AF:
0.00347
GnomAD4 exome
AF:
0.00161
AC:
2215
AN:
1378428
Hom.:
51
Cov.:
31
AF XY:
0.00233
AC XY:
1587
AN XY:
679986
show subpopulations
Gnomad4 AFR exome
AF:
0.000222
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000283
Gnomad4 SAS exome
AF:
0.0261
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000836
Gnomad4 OTH exome
AF:
0.00257
GnomAD4 genome
AF:
0.000998
AC:
152
AN:
152364
Hom.:
4
Cov.:
33
AF XY:
0.00152
AC XY:
113
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0313
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000384
Hom.:
0
Bravo
AF:
0.000189
Asia WGS
AF:
0.0100
AC:
38
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 16, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
19
DANN
Benign
0.91

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: rs374034707; hg19: chr14-36988829; API