14-99510398-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001099402.2(CCNK):​c.1359C>T​(p.Thr453=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000147 in 1,564,192 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 23)
Exomes 𝑓: 0.000015 ( 1 hom. )

Consequence

CCNK
NM_001099402.2 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.08
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 made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 14-99510398-C-T is Benign according to our data. Variant chr14-99510398-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3046919.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.08 with no splicing effect.
BS2
High AC in GnomAdExome4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNKNM_001099402.2 linkuse as main transcriptc.1359C>T p.Thr453= synonymous_variant 11/11 ENST00000389879.9 NP_001092872.1
CCDC85CNM_001144995.2 linkuse as main transcriptc.*4848G>A 3_prime_UTR_variant 6/6 ENST00000380243.9 NP_001138467.1
CCNKXM_005268154.5 linkuse as main transcriptc.1359C>T p.Thr453= synonymous_variant 11/11 XP_005268211.1
CCNKXM_047431839.1 linkuse as main transcriptc.1359C>T p.Thr453= synonymous_variant 12/12 XP_047287795.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNKENST00000389879.9 linkuse as main transcriptc.1359C>T p.Thr453= synonymous_variant 11/115 NM_001099402.2 ENSP00000374529 P1O75909-3
CCDC85CENST00000380243.9 linkuse as main transcriptc.*4848G>A 3_prime_UTR_variant 6/65 NM_001144995.2 ENSP00000369592 P1
CCNKENST00000555049.5 linkuse as main transcriptc.1117+3251C>T intron_variant 1 ENSP00000452307
CCNKENST00000553865.1 linkuse as main transcriptn.4511C>T non_coding_transcript_exon_variant 5/51

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150366
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000663
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:
0.00
Gnomad OTH
AF:
0.000484
GnomAD4 exome
AF:
0.0000149
AC:
21
AN:
1413720
Hom.:
1
Cov.:
35
AF XY:
0.0000129
AC XY:
9
AN XY:
698664
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000460
Gnomad4 OTH exome
AF:
0.0000511
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150472
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
73388
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000662
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000479
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CCNK-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 26, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
2.1
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs751959442; hg19: chr14-99976735; API