rs2249057

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006031.6(PCNT):​c.1542C>A​(p.Ser514Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.324 in 1,613,610 control chromosomes in the GnomAD database, including 86,014 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. S514S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.30 ( 7072 hom., cov: 33)
Exomes 𝑓: 0.33 ( 78942 hom. )

Consequence

PCNT
NM_006031.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -5.00

Publications

37 publications found
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]
PCNT Gene-Disease associations (from GenCC):
  • microcephalic osteodysplastic primordial dwarfism type II
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Moyamoya disease
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 21-46353189-C-A is Benign according to our data. Variant chr21-46353189-C-A is described in ClinVar as Benign. ClinVar VariationId is 159566.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.387 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006031.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCNT
NM_006031.6
MANE Select
c.1542C>Ap.Ser514Ser
synonymous
Exon 10 of 47NP_006022.3
PCNT
NM_001315529.2
c.1188C>Ap.Ser396Ser
synonymous
Exon 10 of 47NP_001302458.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCNT
ENST00000359568.10
TSL:1 MANE Select
c.1542C>Ap.Ser514Ser
synonymous
Exon 10 of 47ENSP00000352572.5
PCNT
ENST00000480896.5
TSL:1
c.1188C>Ap.Ser396Ser
synonymous
Exon 10 of 47ENSP00000511989.1
PCNT
ENST00000695558.1
c.1542C>Ap.Ser514Ser
synonymous
Exon 10 of 48ENSP00000512015.1

Frequencies

GnomAD3 genomes
AF:
0.298
AC:
45312
AN:
151980
Hom.:
7070
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.234
Gnomad AMI
AF:
0.384
Gnomad AMR
AF:
0.255
Gnomad ASJ
AF:
0.326
Gnomad EAS
AF:
0.401
Gnomad SAS
AF:
0.310
Gnomad FIN
AF:
0.309
Gnomad MID
AF:
0.408
Gnomad NFE
AF:
0.333
Gnomad OTH
AF:
0.314
GnomAD2 exomes
AF:
0.314
AC:
78903
AN:
251360
AF XY:
0.318
show subpopulations
Gnomad AFR exome
AF:
0.233
Gnomad AMR exome
AF:
0.219
Gnomad ASJ exome
AF:
0.331
Gnomad EAS exome
AF:
0.412
Gnomad FIN exome
AF:
0.314
Gnomad NFE exome
AF:
0.339
Gnomad OTH exome
AF:
0.328
GnomAD4 exome
AF:
0.326
AC:
477176
AN:
1461512
Hom.:
78942
Cov.:
40
AF XY:
0.327
AC XY:
237774
AN XY:
727054
show subpopulations
African (AFR)
AF:
0.233
AC:
7785
AN:
33476
American (AMR)
AF:
0.221
AC:
9905
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.329
AC:
8594
AN:
26134
East Asian (EAS)
AF:
0.417
AC:
16547
AN:
39698
South Asian (SAS)
AF:
0.309
AC:
26678
AN:
86248
European-Finnish (FIN)
AF:
0.317
AC:
16925
AN:
53340
Middle Eastern (MID)
AF:
0.379
AC:
2185
AN:
5768
European-Non Finnish (NFE)
AF:
0.332
AC:
369054
AN:
1111742
Other (OTH)
AF:
0.323
AC:
19503
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
19311
38622
57932
77243
96554
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
11906
23812
35718
47624
59530
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.298
AC:
45328
AN:
152098
Hom.:
7072
Cov.:
33
AF XY:
0.293
AC XY:
21822
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.234
AC:
9697
AN:
41480
American (AMR)
AF:
0.255
AC:
3897
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.326
AC:
1132
AN:
3472
East Asian (EAS)
AF:
0.401
AC:
2078
AN:
5178
South Asian (SAS)
AF:
0.311
AC:
1498
AN:
4820
European-Finnish (FIN)
AF:
0.309
AC:
3265
AN:
10568
Middle Eastern (MID)
AF:
0.391
AC:
115
AN:
294
European-Non Finnish (NFE)
AF:
0.333
AC:
22635
AN:
67996
Other (OTH)
AF:
0.314
AC:
662
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1662
3324
4985
6647
8309
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
468
936
1404
1872
2340
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.312
Hom.:
12075
Bravo
AF:
0.294
EpiCase
AF:
0.326
EpiControl
AF:
0.339

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
Microcephalic osteodysplastic primordial dwarfism type II (4)
-
-
3
not provided (3)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.0050
DANN
Benign
0.46
PhyloP100
-5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2249057; hg19: chr21-47773103; COSMIC: COSV64025167; COSMIC: COSV64025167; API