rs140307278

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_006031.6(PCNT):​c.6922-5_6922-4insTCTGA variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0853 in 1,538,784 control chromosomes in the GnomAD database, including 10,658 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 4328 hom., cov: 30)
Exomes 𝑓: 0.075 ( 6330 hom. )

Consequence

PCNT
NM_006031.6 splice_region, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.703
Variant links:
Genes affected
PCNT (HGNC:16068): (pericentrin) The protein encoded by this gene binds to calmodulin and is expressed in the centrosome. It is an integral component of the pericentriolar material (PCM). The protein contains a series of coiled-coil domains and a highly conserved PCM targeting motif called the PACT domain near its C-terminus. The protein interacts with the microtubule nucleation component gamma-tubulin and is likely important to normal functioning of the centrosomes, cytoskeleton, and cell-cycle progression. Mutations in this gene cause Seckel syndrome-4 and microcephalic osteodysplastic primordial dwarfism type II. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 21-46418198-T-TATCTG is Benign according to our data. Variant chr21-46418198-T-TATCTG is described in ClinVar as [Benign]. Clinvar id is 159645.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.427 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCNTNM_006031.6 linkc.6922-5_6922-4insTCTGA splice_region_variant, intron_variant ENST00000359568.10 NP_006022.3 O95613-1
PCNTNM_001315529.2 linkc.6568-5_6568-4insTCTGA splice_region_variant, intron_variant NP_001302458.1 O95613-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCNTENST00000359568.10 linkc.6922-6_6922-5insATCTG splice_region_variant, intron_variant 1 NM_006031.6 ENSP00000352572.5 O95613-1

Frequencies

GnomAD3 genomes
AF:
0.176
AC:
26747
AN:
151932
Hom.:
4323
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.433
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0940
Gnomad ASJ
AF:
0.0862
Gnomad EAS
AF:
0.00558
Gnomad SAS
AF:
0.0920
Gnomad FIN
AF:
0.106
Gnomad MID
AF:
0.0854
Gnomad NFE
AF:
0.0762
Gnomad OTH
AF:
0.162
GnomAD3 exomes
AF:
0.0910
AC:
22642
AN:
248744
Hom.:
1996
AF XY:
0.0862
AC XY:
11609
AN XY:
134618
show subpopulations
Gnomad AFR exome
AF:
0.432
Gnomad AMR exome
AF:
0.0530
Gnomad ASJ exome
AF:
0.0825
Gnomad EAS exome
AF:
0.00315
Gnomad SAS exome
AF:
0.0844
Gnomad FIN exome
AF:
0.105
Gnomad NFE exome
AF:
0.0707
Gnomad OTH exome
AF:
0.0771
GnomAD4 exome
AF:
0.0754
AC:
104535
AN:
1386734
Hom.:
6330
Cov.:
25
AF XY:
0.0754
AC XY:
52372
AN XY:
694712
show subpopulations
Gnomad4 AFR exome
AF:
0.434
Gnomad4 AMR exome
AF:
0.0583
Gnomad4 ASJ exome
AF:
0.0814
Gnomad4 EAS exome
AF:
0.00160
Gnomad4 SAS exome
AF:
0.0821
Gnomad4 FIN exome
AF:
0.103
Gnomad4 NFE exome
AF:
0.0656
Gnomad4 OTH exome
AF:
0.0917
GnomAD4 genome
AF:
0.176
AC:
26785
AN:
152050
Hom.:
4328
Cov.:
30
AF XY:
0.173
AC XY:
12856
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.432
Gnomad4 AMR
AF:
0.0937
Gnomad4 ASJ
AF:
0.0862
Gnomad4 EAS
AF:
0.00559
Gnomad4 SAS
AF:
0.0919
Gnomad4 FIN
AF:
0.106
Gnomad4 NFE
AF:
0.0762
Gnomad4 OTH
AF:
0.166
Alfa
AF:
0.0692
Hom.:
139
Asia WGS
AF:
0.104
AC:
361
AN:
3478
EpiCase
AF:
0.0695
EpiControl
AF:
0.0678

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Microcephalic osteodysplastic primordial dwarfism type II Benign:2
Benign, criteria provided, single submitterclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical CenterMay 31, 2017- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 10, 2014- -
Microcephalic osteodysplastic primordial dwarfism Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

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: rs59957960; hg19: chr21-47838112; API