chr5-135028985-TG-T

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PVS1_StrongPM2PP5_Moderate

The NM_002653.5(PITX1):​c.738del​(p.Asn246LysfsTer37) variant causes a frameshift change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 34)

Consequence

PITX1
NM_002653.5 frameshift

Scores

Not classified

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 3.65
Variant links:
Genes affected
PITX1 (HGNC:9004): (paired like homeodomain 1) This gene encodes a member of the RIEG/PITX homeobox family, which is in the bicoid class of homeodomain proteins. Members of this family are involved in organ development and left-right asymmetry. This protein acts as a transcriptional regulator involved in basal and hormone-regulated activity of prolactin. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.219 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 5-135028985-TG-T is Pathogenic according to our data. Variant chr5-135028985-TG-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2498978.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PITX1NM_002653.5 linkuse as main transcriptc.738del p.Asn246LysfsTer37 frameshift_variant 3/3 ENST00000265340.12
PITX1XM_047417318.1 linkuse as main transcriptc.840del p.Asn280LysfsTer37 frameshift_variant 4/4
PITX1XM_047417319.1 linkuse as main transcriptc.393del p.Asn131LysfsTer37 frameshift_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PITX1ENST00000265340.12 linkuse as main transcriptc.738del p.Asn246LysfsTer37 frameshift_variant 3/31 NM_002653.5 P1
PITX1ENST00000506438.5 linkuse as main transcriptc.738del p.Asn246LysfsTer37 frameshift_variant 4/41 P1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Cov.:
34
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-134364675; API