chr2-46623764-AT-A

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_014171.6(CRIPT):​c.141del​(p.Phe47LeufsTer84) variant causes a frameshift, splice region change. The variant was absent in control chromosomes in GnomAD project. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CRIPT
NM_014171.6 frameshift, splice_region

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 6.98
Variant links:
Genes affected
CRIPT (HGNC:14312): (CXXC repeat containing interactor of PDZ3 domain) This gene encodes a protein that binds to the PDZ3 peptide recognition domain. The encoded protein may modulates protein interactions with the cytoskeleton. A mutation in this gene resulted in short stature with microcephaly and distinctive facies. [provided by RefSeq, Jun 2014]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 2-46623764-AT-A is Pathogenic according to our data. Variant chr2-46623764-AT-A is described in ClinVar as [Pathogenic]. Clinvar id is 127250.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr2-46623764-AT-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRIPTNM_014171.6 linkuse as main transcriptc.141del p.Phe47LeufsTer84 frameshift_variant, splice_region_variant 4/5 ENST00000238892.4 NP_054890.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CRIPTENST00000238892.4 linkuse as main transcriptc.141del p.Phe47LeufsTer84 frameshift_variant, splice_region_variant 4/51 NM_014171.6 ENSP00000238892 P1
CRIPTENST00000486447.1 linkuse as main transcriptn.733del splice_region_variant, non_coding_transcript_exon_variant 4/55

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1436542
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
715598
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Ateleiotic dwarfism Pathogenic:1
Pathogenic, no assertion criteria providedresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research Center-- -
Rothmund-Thomson syndrome, type 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 01, 2014- -

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs587779348; hg19: chr2-46850903; API