rs34012939

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_006031.6(PCNT):ā€‹c.3992A>Gā€‹(p.His1331Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,608,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PCNT
NM_006031.6 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.87
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.754

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCNTNM_006031.6 linkuse as main transcriptc.3992A>G p.His1331Arg missense_variant 20/47 ENST00000359568.10 NP_006022.3
PCNTNM_001315529.2 linkuse as main transcriptc.3638A>G p.His1213Arg missense_variant 20/47 NP_001302458.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCNTENST00000359568.10 linkuse as main transcriptc.3992A>G p.His1331Arg missense_variant 20/471 NM_006031.6 ENSP00000352572 P2O95613-1
PCNTENST00000480896.5 linkuse as main transcriptc.3638A>G p.His1213Arg missense_variant 20/471 ENSP00000511989 A2O95613-2
PCNTENST00000695558.1 linkuse as main transcriptc.3992A>G p.His1331Arg missense_variant 20/48 ENSP00000512015 A2
PCNTENST00000703224.1 linkuse as main transcriptc.*3235A>G 3_prime_UTR_variant, NMD_transcript_variant 22/49 ENSP00000515242

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.00000414
AC:
1
AN:
241760
Hom.:
0
AF XY:
0.00000764
AC XY:
1
AN XY:
130810
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1456622
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
724310
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
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
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Microcephalic osteodysplastic primordial dwarfism type II Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 04, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.43
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.020
T
MetaRNN
Pathogenic
0.75
D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.94
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-7.1
D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.037
D
Polyphen
1.0
D
Vest4
0.61
MutPred
0.28
Gain of ubiquitination at K1332 (P = 0.0851);
MVP
0.78
MPC
0.27
ClinPred
0.95
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.46

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: rs34012939; hg19: chr21-47810736; API