21-46422081-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000359568.10(PCNT):ā€‹c.7136C>Gā€‹(p.Pro2379Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P2379L) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)

Consequence

PCNT
ENST00000359568.10 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.200
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08374998).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCNTNM_006031.6 linkuse as main transcriptc.7136C>G p.Pro2379Arg missense_variant 32/47 ENST00000359568.10 NP_006022.3 O95613-1
PCNTNM_001315529.2 linkuse as main transcriptc.6782C>G p.Pro2261Arg missense_variant 32/47 NP_001302458.1 O95613-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCNTENST00000359568.10 linkuse as main transcriptc.7136C>G p.Pro2379Arg missense_variant 32/471 NM_006031.6 ENSP00000352572.5 O95613-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.92
DANN
Uncertain
0.98
DEOGEN2
Benign
0.048
T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.060
Sift
Benign
0.092
T
Sift4G
Uncertain
0.025
D
Polyphen
0.033
B
Vest4
0.23
MutPred
0.25
Gain of MoRF binding (P = 0.002);
MVP
0.36
MPC
0.12
ClinPred
0.30
T
GERP RS
-0.33
Varity_R
0.042
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs151230453; hg19: chr21-47841995; API