rs776290356

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_001099402.2(CCNK):​c.1524A>C​(p.Pro508Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., cov: 6)
Exomes 𝑓: 0.000075 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CCNK
NM_001099402.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.896

Publications

0 publications found
Variant links:
Genes affected
CCNK (HGNC:1596): (cyclin K) The protein encoded by this gene is a member of the transcription cyclin family. These cyclins may regulate transcription through their association with and activation of cyclin-dependent kinases (CDK) that phosphorylate the C-terminal domain (CTD) of the large subunit of RNA polymerase II. This gene product may play a dual role in regulating CDK and RNA polymerase II activities. [provided by RefSeq, Jul 2008]
CCDC85C (HGNC:35459): (coiled-coil domain containing 85C) Predicted to be involved in cerebral cortex development. Located in adherens junction. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 14-99510563-A-C is Benign according to our data. Variant chr14-99510563-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 402507.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.896 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CCNKNM_001099402.2 linkc.1524A>C p.Pro508Pro synonymous_variant Exon 11 of 11 ENST00000389879.9 NP_001092872.1 O75909-3A0A024R6K1
CCDC85CNM_001144995.2 linkc.*4683T>G 3_prime_UTR_variant Exon 6 of 6 ENST00000380243.9 NP_001138467.1 A6NKD9
CCNKXM_005268154.5 linkc.1524A>C p.Pro508Pro synonymous_variant Exon 11 of 11 XP_005268211.1 O75909-3A0A024R6K1
CCNKXM_047431839.1 linkc.1524A>C p.Pro508Pro synonymous_variant Exon 12 of 12 XP_047287795.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CCNKENST00000389879.9 linkc.1524A>C p.Pro508Pro synonymous_variant Exon 11 of 11 5 NM_001099402.2 ENSP00000374529.5 O75909-3
CCNKENST00000553865.1 linkn.4676A>C non_coding_transcript_exon_variant Exon 5 of 5 1
CCDC85CENST00000380243.9 linkc.*4683T>G 3_prime_UTR_variant Exon 6 of 6 5 NM_001144995.2 ENSP00000369592.4 A6NKD9
CCNKENST00000555049.5 linkc.1117+3416A>C intron_variant Intron 10 of 10 1 ENSP00000452307.1 G3V5E1

Frequencies

GnomAD3 genomes
AF:
0.0000632
AC:
2
AN:
31668
Hom.:
0
Cov.:
6
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:
0.000114
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000377
AC:
23
AN:
60938
AF XY:
0.000408
show subpopulations
Gnomad AFR exome
AF:
0.000210
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000483
Gnomad EAS exome
AF:
0.000138
Gnomad FIN exome
AF:
0.00178
Gnomad NFE exome
AF:
0.000851
Gnomad OTH exome
AF:
0.000503
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000753
AC:
15
AN:
199280
Hom.:
0
Cov.:
2
AF XY:
0.0000634
AC XY:
7
AN XY:
110442
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
5708
American (AMR)
AF:
0.00
AC:
0
AN:
15038
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
4922
East Asian (EAS)
AF:
0.000131
AC:
1
AN:
7650
South Asian (SAS)
AF:
0.0000489
AC:
2
AN:
40894
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9160
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
680
European-Non Finnish (NFE)
AF:
0.000114
AC:
12
AN:
105576
Other (OTH)
AF:
0.00
AC:
0
AN:
9652
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.262
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000632
AC:
2
AN:
31668
Hom.:
0
Cov.:
6
AF XY:
0.000136
AC XY:
2
AN XY:
14684
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
6738
American (AMR)
AF:
0.00
AC:
0
AN:
2912
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
1012
East Asian (EAS)
AF:
0.00
AC:
0
AN:
776
South Asian (SAS)
AF:
0.00
AC:
0
AN:
428
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
1520
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
56
European-Non Finnish (NFE)
AF:
0.000114
AC:
2
AN:
17572
Other (OTH)
AF:
0.00
AC:
0
AN:
420
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.250
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: ExAC data poor quality. Silent variant no splice impact -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
6.4
DANN
Benign
0.69
PhyloP100
-0.90
Mutation Taster
=100/0
polymorphism

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: rs776290356; hg19: chr14-99976900; API