rs201202764

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000075.4(CDK4):​c.306A>G​(p.Thr102Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000551 in 1,614,174 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 Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T102T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

CDK4
NM_000075.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -13.0

Publications

2 publications found
Variant links:
Genes affected
CDK4 (HGNC:1773): (cyclin dependent kinase 4) The protein encoded by this gene is a member of the Ser/Thr protein kinase family. This protein is highly similar to the gene products of S. cerevisiae cdc28 and S. pombe cdc2. It is a catalytic subunit of the protein kinase complex that is important for cell cycle G1 phase progression. The activity of this kinase is restricted to the G1-S phase, which is controlled by the regulatory subunits D-type cyclins and CDK inhibitor p16(INK4a). This kinase was shown to be responsible for the phosphorylation of retinoblastoma gene product (Rb). Mutations in this gene as well as in its related proteins including D-type cyclins, p16(INK4a) and Rb were all found to be associated with tumorigenesis of a variety of cancers. Multiple polyadenylation sites of this gene have been reported. [provided by RefSeq, Jul 2008]
CDK4 Gene-Disease associations (from GenCC):
  • melanoma, cutaneous malignant, susceptibility to, 3
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), ClinGen
  • malignant pancreatic neoplasm
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.96).
BP6
Variant 12-57751255-T-C is Benign according to our data. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57751255-T-C is described in CliVar as Benign/Likely_benign. Clinvar id is 184409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-13 with no splicing effect.
BS2
High AC in GnomAd4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDK4NM_000075.4 linkc.306A>G p.Thr102Thr synonymous_variant Exon 3 of 8 ENST00000257904.11 NP_000066.1 P11802-1A0A024RBB6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDK4ENST00000257904.11 linkc.306A>G p.Thr102Thr synonymous_variant Exon 3 of 8 1 NM_000075.4 ENSP00000257904.5 P11802-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00385
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
GnomAD2 exomes
AF:
0.000258
AC:
65
AN:
251494
AF XY:
0.000221
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00348
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000465
AC:
68
AN:
1461890
Hom.:
0
Cov.:
33
AF XY:
0.0000399
AC XY:
29
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00136
AC:
54
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1112010
Other (OTH)
AF:
0.000166
AC:
10
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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
AF:
0.000138
AC:
21
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41568
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00367
AC:
19
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000983
Hom.:
0
Bravo
AF:
0.000121
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Jul 03, 2021
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 18, 2019
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Melanoma, cutaneous malignant, susceptibility to, 3 Benign:2
Jul 13, 2016
Counsyl
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This submission and the accompanying classification are no longer maintained by the submitter. For more information on current observations and classification, please contact variantquestions@myriad.com. -

Mar 07, 2023
Myriad Genetics, Inc.
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -

Hereditary cancer-predisposing syndrome Benign:2
Nov 20, 2014
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Nov 29, 2020
Sema4, Sema4
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

CDK4-related disorder Benign:1
Oct 23, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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). -

not provided Benign:1
Dec 09, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial melanoma Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.96
CADD
Benign
0.081
DANN
Benign
0.40
PhyloP100
-13
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs201202764; hg19: chr12-58145038; COSMIC: COSV105071623; COSMIC: COSV105071623; API