17-76003246-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001258.4(CDK3):​c.640C>T​(p.Arg214Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000867 in 1,614,066 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R214H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

CDK3
NM_001258.4 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.75
Variant links:
Genes affected
CDK3 (HGNC:1772): (cyclin dependent kinase 3) This gene encodes a member of the cyclin-dependent protein kinase family. The protein promotes entry into S phase, in part by activating members of the E2F family of transcription factors. The protein also associates with cyclin C and phosphorylates the retinoblastoma 1 protein to promote exit from G0. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK3NM_001258.4 linkuse as main transcriptc.640C>T p.Arg214Cys missense_variant 7/8 ENST00000448471.3 NP_001249.1
TEN1-CDK3NR_037709.1 linkuse as main transcriptn.2476C>T non_coding_transcript_exon_variant 9/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK3ENST00000448471.3 linkuse as main transcriptc.640C>T p.Arg214Cys missense_variant 7/85 NM_001258.4 ENSP00000400088 P1
CDK3ENST00000425876.6 linkuse as main transcriptc.640C>T p.Arg214Cys missense_variant 6/71 ENSP00000410561 P1
CDK3ENST00000586261.2 linkuse as main transcriptc.520C>T p.Arg174Cys missense_variant 5/55 ENSP00000465062

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
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:
0.000193
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:
0.0000199
AC:
5
AN:
251468
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 09, 2024The c.640C>T (p.R214C) alteration is located in exon 7 (coding exon 6) of the CDK3 gene. This alteration results from a C to T substitution at nucleotide position 640, causing the arginine (R) at amino acid position 214 to be replaced by a cysteine (C). 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
0.26
BayesDel_addAF
Uncertain
0.056
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
T;T;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D;.;D
M_CAP
Uncertain
0.099
D
MetaRNN
Uncertain
0.70
D;D;D
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-7.2
D;D;.
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D;D;.
Sift4G
Uncertain
0.040
D;D;T
Polyphen
1.0
D;D;.
Vest4
0.66
MutPred
0.45
Loss of catalytic residue at R214 (P = 0.0476);Loss of catalytic residue at R214 (P = 0.0476);.;
MVP
0.70
MPC
1.4
ClinPred
0.93
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.89
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs769781129; hg19: chr17-73999327; COSMIC: COSV56913963; COSMIC: COSV56913963; API