6-99558500-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_005190.4(CCNC):​c.343G>A​(p.Val115Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,610,644 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

CCNC
NM_005190.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.70
Variant links:
Genes affected
CCNC (HGNC:1581): (cyclin C) The protein encoded by this gene is a member of the cyclin family of proteins. The encoded protein interacts with cyclin-dependent kinase 8 and induces the phophorylation of the carboxy-terminal domain of the large subunit of RNA polymerase II. The level of mRNAs for this gene peaks in the G1 phase of the cell cycle. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
TSTD3 (HGNC:40910): (thiosulfate sulfurtransferase like domain containing 3)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.32110804).
BS2
High AC in GnomAdExome4 at 45 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNCNM_005190.4 linkuse as main transcriptc.343G>A p.Val115Ile missense_variant 5/12 ENST00000520429.6 NP_005181.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNCENST00000520429.6 linkuse as main transcriptc.343G>A p.Val115Ile missense_variant 5/121 NM_005190.4 ENSP00000428982 P1P24863-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151902
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248744
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134596
show subpopulations
Gnomad AFR exome
AF:
0.0000623
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:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1458742
Hom.:
0
Cov.:
33
AF XY:
0.0000331
AC XY:
24
AN XY:
725730
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:
0.0000396
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151902
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000549
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 06, 2024The c.343G>A (p.V115I) alteration is located in exon 5 (coding exon 5) of the CCNC gene. This alteration results from a G to A substitution at nucleotide position 343, causing the valine (V) at amino acid position 115 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;T;T;.;T;.;T;.;T;.;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D;.;.;D;D;D;D;D;D;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.28
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.84
L;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.56
N;N;N;N;N;N;N;N;.;N;N
REVEL
Benign
0.20
Sift
Benign
0.086
T;T;T;T;T;T;T;T;.;T;T
Sift4G
Benign
0.25
T;T;T;T;T;T;T;T;T;.;T
Polyphen
0.43
B;.;.;.;.;.;.;.;.;.;.
Vest4
0.49
MutPred
0.45
Gain of methylation at K117 (P = 0.1347);Gain of methylation at K117 (P = 0.1347);Gain of methylation at K117 (P = 0.1347);.;.;.;Gain of methylation at K117 (P = 0.1347);.;Gain of methylation at K117 (P = 0.1347);.;Gain of methylation at K117 (P = 0.1347);
MVP
0.45
MPC
1.2
ClinPred
0.23
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.19
gMVP
0.47

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs752067009; hg19: chr6-100006376; COSMIC: COSV58333691; COSMIC: COSV58333691; API