rs61407822

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.2415C>G​(p.Ala805Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0362 in 1,614,106 control chromosomes in the GnomAD database, including 7,168 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.13 ( 3523 hom., cov: 33)
Exomes 𝑓: 0.026 ( 3645 hom. )

Consequence

PCNT
NM_006031.6 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.146

Publications

4 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=-0.66).
BP6
Variant 21-46363740-C-G is Benign according to our data. Variant chr21-46363740-C-G is described in ClinVar as Benign. ClinVar VariationId is 138616.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.146 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.401 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.2415C>Gp.Ala805Ala
synonymous
Exon 14 of 47NP_006022.3
PCNT
NM_001315529.2
c.2061C>Gp.Ala687Ala
synonymous
Exon 14 of 47NP_001302458.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCNT
ENST00000359568.10
TSL:1 MANE Select
c.2415C>Gp.Ala805Ala
synonymous
Exon 14 of 47ENSP00000352572.5
PCNT
ENST00000480896.5
TSL:1
c.2061C>Gp.Ala687Ala
synonymous
Exon 14 of 47ENSP00000511989.1
PCNT
ENST00000695558.1
c.2415C>Gp.Ala805Ala
synonymous
Exon 14 of 48ENSP00000512015.1

Frequencies

GnomAD3 genomes
AF:
0.129
AC:
19579
AN:
152118
Hom.:
3520
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.406
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0606
Gnomad ASJ
AF:
0.0159
Gnomad EAS
AF:
0.00559
Gnomad SAS
AF:
0.0828
Gnomad FIN
AF:
0.0225
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0126
Gnomad OTH
AF:
0.111
GnomAD2 exomes
AF:
0.0498
AC:
12511
AN:
251384
AF XY:
0.0450
show subpopulations
Gnomad AFR exome
AF:
0.416
Gnomad AMR exome
AF:
0.0331
Gnomad ASJ exome
AF:
0.0151
Gnomad EAS exome
AF:
0.00364
Gnomad FIN exome
AF:
0.0220
Gnomad NFE exome
AF:
0.0128
Gnomad OTH exome
AF:
0.0310
GnomAD4 exome
AF:
0.0265
AC:
38739
AN:
1461870
Hom.:
3645
Cov.:
32
AF XY:
0.0267
AC XY:
19434
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.428
AC:
14342
AN:
33478
American (AMR)
AF:
0.0358
AC:
1603
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0147
AC:
384
AN:
26136
East Asian (EAS)
AF:
0.00194
AC:
77
AN:
39700
South Asian (SAS)
AF:
0.0708
AC:
6111
AN:
86258
European-Finnish (FIN)
AF:
0.0203
AC:
1084
AN:
53404
Middle Eastern (MID)
AF:
0.0411
AC:
237
AN:
5766
European-Non Finnish (NFE)
AF:
0.0109
AC:
12164
AN:
1112008
Other (OTH)
AF:
0.0453
AC:
2737
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
1978
3957
5935
7914
9892
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
684
1368
2052
2736
3420
<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:
0.129
AC:
19619
AN:
152236
Hom.:
3523
Cov.:
33
AF XY:
0.126
AC XY:
9384
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.406
AC:
16851
AN:
41516
American (AMR)
AF:
0.0605
AC:
925
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.0159
AC:
55
AN:
3468
East Asian (EAS)
AF:
0.00560
AC:
29
AN:
5178
South Asian (SAS)
AF:
0.0825
AC:
398
AN:
4824
European-Finnish (FIN)
AF:
0.0225
AC:
239
AN:
10624
Middle Eastern (MID)
AF:
0.0646
AC:
19
AN:
294
European-Non Finnish (NFE)
AF:
0.0126
AC:
860
AN:
68010
Other (OTH)
AF:
0.115
AC:
243
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
651
1302
1952
2603
3254
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
176
352
528
704
880
<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:
0.0215
Hom.:
94
Bravo
AF:
0.143
Asia WGS
AF:
0.0920
AC:
318
AN:
3478
EpiCase
AF:
0.0146
EpiControl
AF:
0.0156

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
-0.66
CADD
Benign
6.4
DANN
Benign
0.50
PhyloP100
-0.15
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: rs61407822; hg19: chr21-47783655; API