21-46397333-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000359568.10(PCNT):ā€‹c.4285C>Gā€‹(p.Arg1429Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,086 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R1429C) has been classified as Likely benign.

Frequency

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

Consequence

PCNT
ENST00000359568.10 missense

Scores

1
7
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.691
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCNTNM_006031.6 linkuse as main transcriptc.4285C>G p.Arg1429Gly missense_variant 22/47 ENST00000359568.10 NP_006022.3
PCNTNM_001315529.2 linkuse as main transcriptc.3931C>G p.Arg1311Gly missense_variant 22/47 NP_001302458.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCNTENST00000359568.10 linkuse as main transcriptc.4285C>G p.Arg1429Gly missense_variant 22/471 NM_006031.6 ENSP00000352572 P2O95613-1
PCNTENST00000480896.5 linkuse as main transcriptc.3931C>G p.Arg1311Gly missense_variant 22/471 ENSP00000511989 A2O95613-2
PCNTENST00000695558.1 linkuse as main transcriptc.4318C>G p.Arg1440Gly missense_variant 23/48 ENSP00000512015 A2
PCNTENST00000703224.1 linkuse as main transcriptc.*3528C>G 3_prime_UTR_variant, NMD_transcript_variant 24/49 ENSP00000515242

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152086
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251242
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152086
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74282
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.24
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Benign
0.14
Sift
Uncertain
0.022
D
Sift4G
Benign
0.083
T
Polyphen
1.0
D
Vest4
0.44
MutPred
0.16
Loss of MoRF binding (P = 0.0397);
MVP
0.73
MPC
0.37
ClinPred
0.90
D
GERP RS
3.3
Varity_R
0.27
gMVP
0.084

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: rs62224222; hg19: chr21-47817247; API