rs904474688

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_004387.4(NKX2-5):​c.241A>G​(p.Lys81Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000315 in 1,588,458 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

NKX2-5
NM_004387.4 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.61

Publications

0 publications found
Variant links:
Genes affected
NKX2-5 (HGNC:2488): (NK2 homeobox 5) This gene encodes a homeobox-containing transcription factor. This transcription factor functions in heart formation and development. Mutations in this gene cause atrial septal defect with atrioventricular conduction defect, and also tetralogy of Fallot, which are both heart malformation diseases. Mutations in this gene can also cause congenital hypothyroidism non-goitrous type 5, a non-autoimmune condition. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
NKX2-5 Gene-Disease associations (from GenCC):
  • atrial septal defect 7
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, G2P, Ambry Genetics, Orphanet
  • NKX2.5-related congenital, conduction and myopathic heart disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • tetralogy of fallot
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • conotruncal heart malformations
    Inheritance: SD, AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hypothyroidism, congenital, nongoitrous, 5
    Inheritance: Unknown, AD Classification: DEFINITIVE, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • athyreosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial atrial fibrillation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial bicuspid aortic valve
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial isolated congenital asplenia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33219072).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004387.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NKX2-5
NM_004387.4
MANE Select
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2NP_004378.1P52952-1
NKX2-5
NM_001166176.2
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2NP_001159648.1P52952-2
NKX2-5
NM_001166175.2
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2NP_001159647.1P52952-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NKX2-5
ENST00000329198.5
TSL:1 MANE Select
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2ENSP00000327758.4P52952-1
NKX2-5
ENST00000424406.2
TSL:1
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2ENSP00000395378.2P52952-3
NKX2-5
ENST00000521848.1
TSL:2
c.241A>Gp.Lys81Glu
missense
Exon 1 of 2ENSP00000427906.1P52952-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1436282
Hom.:
0
Cov.:
31
AF XY:
0.00000140
AC XY:
1
AN XY:
713172
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31426
American (AMR)
AF:
0.00
AC:
0
AN:
40286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24532
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38742
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82674
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52068
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5636
European-Non Finnish (NFE)
AF:
0.00000272
AC:
3
AN:
1101850
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Atrial septal defect 7 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Uncertain
0.085
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.030
Eigen_PC
Benign
0.0048
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.73
T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.33
T
MetaSVM
Uncertain
0.18
D
MutationAssessor
Benign
1.6
L
PhyloP100
3.6
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.16
N
REVEL
Uncertain
0.33
Sift
Benign
0.67
T
Sift4G
Benign
0.82
T
Polyphen
0.65
P
Vest4
0.40
MutPred
0.25
Loss of methylation at K81 (P = 0.0041)
MVP
0.78
MPC
1.6
ClinPred
0.77
D
GERP RS
5.0
PromoterAI
0.096
Neutral
Varity_R
0.25
gMVP
0.39
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs904474688; hg19: chr5-172661846; API