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GeneBe

10-99535546-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_145285.3(NKX2-3):c.920C>T(p.Ser307Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000117 in 1,396,270 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 8/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 3 hom. )

Consequence

NKX2-3
NM_145285.3 missense

Scores

1
3
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.192
Variant links:
Genes affected
NKX2-3 (HGNC:7836): (NK2 homeobox 3) This gene encodes a homeodomain-containing transcription factor. The encoded protein is a member of the NKX family of homeodomain transcription factors. Studies of similar proteins in mouse and rat have indicated a potential role in cellular differentiation.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26921642).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NKX2-3NM_145285.3 linkuse as main transcriptc.920C>T p.Ser307Phe missense_variant 2/2 ENST00000344586.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NKX2-3ENST00000344586.9 linkuse as main transcriptc.920C>T p.Ser307Phe missense_variant 2/22 NM_145285.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
150816
Hom.:
0
Cov.:
32
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:
0.000780
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000128
AC:
159
AN:
1245454
Hom.:
3
Cov.:
33
AF XY:
0.000129
AC XY:
79
AN XY:
610946
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00556
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000393
Gnomad4 OTH exome
AF:
0.0000390
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
150816
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73618
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000780
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 29, 2022The c.920C>T (p.S307F) alteration is located in exon 2 (coding exon 2) of the NKX2-3 gene. This alteration results from a C to T substitution at nucleotide position 920, causing the serine (S) at amino acid position 307 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Benign
-0.15
Cadd
Benign
21
Dann
Uncertain
1.0
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.77
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.35
T
M_CAP
Pathogenic
0.74
D
MetaRNN
Benign
0.27
T
MutationTaster
Benign
0.68
N
Sift4G
Benign
0.83
T
Vest4
0.13
MVP
0.65
ClinPred
0.22
T
GERP RS
2.0

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: rs1181122077; hg19: chr10-101295303; API