rs199422203

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_018451.5(CENPJ):​c.3243_3246del​(p.Ser1081ArgfsTer8) variant causes a frameshift change. The variant allele was found at a frequency of 0.00000137 in 1,459,586 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (β˜…β˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CENPJ
NM_018451.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4O:1

Conservation

PhyloP100: 3.58
Variant links:
Genes affected
CENPJ (HGNC:17272): (centromere protein J) This gene encodes a protein that belongs to the centromere protein family. During cell division, this protein plays a structural role in the maintenance of centrosome integrity and normal spindle morphology, and it is involved in microtubule disassembly at the centrosome. This protein can function as a transcriptional coactivator in the Stat5 signaling pathway, and also as a coactivator of NF-kappaB-mediated transcription, likely via its interaction with the coactivator p300/CREB-binding protein. Mutations in this gene are associated with primary autosomal recessive microcephaly, a disorder characterized by severely reduced brain size and cognitive disability. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 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 13-24889370-TCTGA-T is Pathogenic according to our data. Variant chr13-24889370-TCTGA-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1819.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CENPJNM_018451.5 linkuse as main transcriptc.3243_3246del p.Ser1081ArgfsTer8 frameshift_variant 11/17 ENST00000381884.9 NP_060921.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CENPJENST00000381884.9 linkuse as main transcriptc.3243_3246del p.Ser1081ArgfsTer8 frameshift_variant 11/171 NM_018451.5 ENSP00000371308 P1Q9HC77-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250966
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135712
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459586
Hom.:
0
AF XY:
0.00000138
AC XY:
1
AN XY:
726292
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:4Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2019- -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 06, 2023This sequence change creates a premature translational stop signal (p.Ser1081Argfs*8) in the CENPJ gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CENPJ are known to be pathogenic (PMID: 15793586, 16900296, 20522431). This variant is present in population databases (rs199422203, gnomAD 0.01%). This premature translational stop signal has been observed in individual(s) with CENPJ-related conditions (PMID: 34958143, 35229910). ClinVar contains an entry for this variant (Variation ID: 1819). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. For these reasons, this variant has been classified as Pathogenic. -
Microcephaly 6, primary, autosomal recessive Pathogenic:1Other:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2006- -
not provided, no classification providedliterature onlyGeneReviews-- -
Lissencephaly;C4551563:Microcephaly Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetics Institute, Tel Aviv Sourasky Medical CenterMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs199422203; hg19: chr13-25463508; API