14-99502851-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001099402.2(CCNK):​c.878C>T​(p.Pro293Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

CCNK
NM_001099402.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.827
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11196467).
BS2
High AC in GnomAdExome4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNKNM_001099402.2 linkuse as main transcriptc.878C>T p.Pro293Leu missense_variant 8/11 ENST00000389879.9 NP_001092872.1
CCDC85CNM_001144995.2 linkuse as main transcriptc.*12395G>A 3_prime_UTR_variant 6/6 ENST00000380243.9 NP_001138467.1
CCNKXM_005268154.5 linkuse as main transcriptc.878C>T p.Pro293Leu missense_variant 8/11 XP_005268211.1
CCNKXM_047431839.1 linkuse as main transcriptc.878C>T p.Pro293Leu missense_variant 9/12 XP_047287795.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNKENST00000389879.9 linkuse as main transcriptc.878C>T p.Pro293Leu missense_variant 8/115 NM_001099402.2 ENSP00000374529 P1O75909-3
CCNKENST00000555049.5 linkuse as main transcriptc.878C>T p.Pro293Leu missense_variant 8/111 ENSP00000452307
CCDC85CENST00000380243.9 linkuse as main transcriptc.*12395G>A 3_prime_UTR_variant 6/65 NM_001144995.2 ENSP00000369592 P1
CCNKENST00000553865.1 linkuse as main transcriptn.3404C>T non_coding_transcript_exon_variant 3/51

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151958
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000322
AC:
8
AN:
248466
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000711
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461248
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
726852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151958
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74206
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.0000413
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Intellectual developmental disorder with hypertelorism and distinctive facies Uncertain:1
Uncertain significance, criteria provided, single submitterresearchDECIPHERD-UDD, Universidad del DesarrolloJul 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
17
DANN
Benign
0.78
DEOGEN2
Benign
0.26
T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.82
T;T
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-3.3
D;N
REVEL
Benign
0.089
Sift
Uncertain
0.027
D;T
Sift4G
Uncertain
0.026
D;D
Polyphen
0.12
B;.
Vest4
0.11
MVP
0.64
MPC
0.27
ClinPred
0.14
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.053
gMVP
0.15

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: rs376026947; hg19: chr14-99969188; API