5-173232902-AGGCGGC-AGGCGGCGGCGGCGGC

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP3

The NM_004387.4(NKX2-5):​c.641_642insGCCGCCGCC​(p.Pro212_Pro214dup) variant causes a inframe insertion change. The variant allele was found at a frequency of 0.00000658 in 152,070 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. P214P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

NKX2-5
NM_004387.4 inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.36
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP3
Nonframeshift variant in repetitive region in NM_004387.4

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NKX2-5NM_004387.4 linkuse as main transcriptc.641_642insGCCGCCGCC p.Pro212_Pro214dup inframe_insertion 2/2 ENST00000329198.5
NKX2-5NM_001166175.2 linkuse as main transcriptc.*594_*595insGCCGCCGCC 3_prime_UTR_variant 2/2
NKX2-5NM_001166176.2 linkuse as main transcriptc.*440_*441insGCCGCCGCC 3_prime_UTR_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NKX2-5ENST00000329198.5 linkuse as main transcriptc.641_642insGCCGCCGCC p.Pro212_Pro214dup inframe_insertion 2/21 NM_004387.4 P1P52952-1
NKX2-5ENST00000424406.2 linkuse as main transcriptc.*594_*595insGCCGCCGCC 3_prime_UTR_variant 2/21 P52952-3
NKX2-5ENST00000521848.1 linkuse as main transcriptc.*440_*441insGCCGCCGCC 3_prime_UTR_variant 2/22 P52952-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
34
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152070
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs746833511; hg19: chr5-172659905; API