rs61735818

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.7536G>A​(p.Pro2512Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0545 in 1,612,398 control chromosomes in the GnomAD database, including 2,747 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.047 ( 226 hom., cov: 33)
Exomes 𝑓: 0.055 ( 2521 hom. )

Consequence

PCNT
NM_006031.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -3.59

Publications

10 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=-0.88).
BP6
Variant 21-46428436-G-A is Benign according to our data. Variant chr21-46428436-G-A is described in ClinVar as Benign. ClinVar VariationId is 138603.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.59 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0622 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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCNT
NM_006031.6
MANE Select
c.7536G>Ap.Pro2512Pro
synonymous
Exon 35 of 47NP_006022.3
PCNT
NM_001315529.2
c.7182G>Ap.Pro2394Pro
synonymous
Exon 35 of 47NP_001302458.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCNT
ENST00000359568.10
TSL:1 MANE Select
c.7536G>Ap.Pro2512Pro
synonymous
Exon 35 of 47ENSP00000352572.5
PCNT
ENST00000480896.5
TSL:1
c.7182G>Ap.Pro2394Pro
synonymous
Exon 35 of 47ENSP00000511989.1
PCNT
ENST00000695558.1
c.7569G>Ap.Pro2523Pro
synonymous
Exon 36 of 48ENSP00000512015.1

Frequencies

GnomAD3 genomes
AF:
0.0475
AC:
7234
AN:
152240
Hom.:
227
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0252
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0335
Gnomad ASJ
AF:
0.0712
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00889
Gnomad FIN
AF:
0.0850
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0638
Gnomad OTH
AF:
0.0493
GnomAD2 exomes
AF:
0.0459
AC:
11394
AN:
248050
AF XY:
0.0455
show subpopulations
Gnomad AFR exome
AF:
0.0251
Gnomad AMR exome
AF:
0.0220
Gnomad ASJ exome
AF:
0.0718
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0867
Gnomad NFE exome
AF:
0.0620
Gnomad OTH exome
AF:
0.0516
GnomAD4 exome
AF:
0.0552
AC:
80630
AN:
1460040
Hom.:
2521
Cov.:
33
AF XY:
0.0542
AC XY:
39372
AN XY:
726302
show subpopulations
African (AFR)
AF:
0.0227
AC:
759
AN:
33470
American (AMR)
AF:
0.0239
AC:
1068
AN:
44668
Ashkenazi Jewish (ASJ)
AF:
0.0711
AC:
1854
AN:
26092
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39696
South Asian (SAS)
AF:
0.0139
AC:
1196
AN:
86152
European-Finnish (FIN)
AF:
0.0835
AC:
4352
AN:
52104
Middle Eastern (MID)
AF:
0.0322
AC:
185
AN:
5748
European-Non Finnish (NFE)
AF:
0.0613
AC:
68114
AN:
1111772
Other (OTH)
AF:
0.0513
AC:
3098
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
4507
9014
13520
18027
22534
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2460
4920
7380
9840
12300
<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:
0.0475
AC:
7232
AN:
152358
Hom.:
226
Cov.:
33
AF XY:
0.0470
AC XY:
3502
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.0252
AC:
1047
AN:
41590
American (AMR)
AF:
0.0334
AC:
512
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.0712
AC:
247
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5182
South Asian (SAS)
AF:
0.00911
AC:
44
AN:
4832
European-Finnish (FIN)
AF:
0.0850
AC:
903
AN:
10622
Middle Eastern (MID)
AF:
0.0306
AC:
9
AN:
294
European-Non Finnish (NFE)
AF:
0.0638
AC:
4340
AN:
68034
Other (OTH)
AF:
0.0488
AC:
103
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
360
721
1081
1442
1802
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
80
160
240
320
400
<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:
0.0495
Hom.:
119
Bravo
AF:
0.0429
Asia WGS
AF:
0.0100
AC:
35
AN:
3478
EpiCase
AF:
0.0558
EpiControl
AF:
0.0555

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)
-
-
1
Microcephalic osteodysplastic primordial dwarfism type II (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.058
DANN
Benign
0.41
PhyloP100
-3.6
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs61735818; hg19: chr21-47848350; COSMIC: COSV64033659; COSMIC: COSV64033659; API