14-36520122-G-A

Variant summary

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

The NM_001079668.3(NKX2-1):​c.8C>T​(p.Ser3Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,460,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

NKX2-1
NM_001079668.3 missense

Scores

4
2
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.341
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 (MetaRNN=0.209775).
BP6
Variant 14-36520122-G-A is Benign according to our data. Variant chr14-36520122-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1636621.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.00000958 (14/1460810) while in subpopulation AMR AF= 0.000246 (11/44708). AF 95% confidence interval is 0.000137. There are 0 homozygotes in gnomad4_exome. There are 7 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NKX2-1NM_001079668.3 linkuse as main transcriptc.8C>T p.Ser3Phe missense_variant 1/3 ENST00000354822.7 NP_001073136.1
NKX2-1-AS1NR_103710.1 linkuse as main transcriptn.402+443G>A 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.8C>T p.Ser3Phe missense_variant 1/31 NM_001079668.3 ENSP00000346879 P4P43699-3
NKX2-1-AS1ENST00000521292.2 linkuse as main transcriptn.402+443G>A intron_variant, non_coding_transcript_variant 2
ENST00000634305.1 linkuse as main transcriptn.322+71285G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000459
AC:
11
AN:
239600
Hom.:
0
AF XY:
0.0000456
AC XY:
6
AN XY:
131592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000321
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1460810
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
726736
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.00000830
AC:
1

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 testingLabcorp Genetics (formerly Invitae), LabcorpFeb 03, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.58
T;T
M_CAP
Pathogenic
0.97
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Uncertain
0.010
D
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.53
N;D
REVEL
Benign
0.29
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;.
Polyphen
0.26
B;.
Vest4
0.31
MutPred
0.21
Loss of phosphorylation at S3 (P = 0.0118);Loss of phosphorylation at S3 (P = 0.0118);
MVP
0.83
ClinPred
0.17
T
GERP RS
3.4
gMVP
0.13

Splicing

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: rs749986225; hg19: chr14-36989327; API