chr17-39462983-C-G

Variant summary

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

The NM_016507.4(CDK12):ā€‹c.912C>Gā€‹(p.Pro304=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0033 in 1,614,164 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0021 ( 0 hom., cov: 32)
Exomes š‘“: 0.0034 ( 6 hom. )

Consequence

CDK12
NM_016507.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0200
Variant links:
Genes affected
CDK12 (HGNC:24224): (cyclin dependent kinase 12) Enables RNA polymerase II CTD heptapeptide repeat kinase activity and cyclin binding activity. Involved in phosphorylation of RNA polymerase II C-terminal domain; protein autophosphorylation; and regulation of MAP kinase activity. Located in nuclear speck. Part of cyclin K-CDK12 complex. [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=-0.6).
BP6
Variant 17-39462983-C-G is Benign according to our data. Variant chr17-39462983-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3035867.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.02 with no splicing effect.
BS2
High AC in GnomAd4 at 327 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDK12NM_016507.4 linkuse as main transcriptc.912C>G p.Pro304= synonymous_variant 1/14 ENST00000447079.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.912C>G p.Pro304= synonymous_variant 1/141 NM_016507.4 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.912C>G p.Pro304= synonymous_variant 1/141 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.912C>G p.Pro304= synonymous_variant 1/135
CDK12ENST00000559663.2 linkuse as main transcriptc.912C>G p.Pro304= synonymous_variant, NMD_transcript_variant 1/215

Frequencies

GnomAD3 genomes
AF:
0.00215
AC:
327
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00394
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00154
AC:
386
AN:
251238
Hom.:
1
AF XY:
0.00148
AC XY:
201
AN XY:
135824
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00124
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00285
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00342
AC:
5002
AN:
1461882
Hom.:
6
Cov.:
32
AF XY:
0.00325
AC XY:
2361
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000627
Gnomad4 AMR exome
AF:
0.00134
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.00429
Gnomad4 OTH exome
AF:
0.00215
GnomAD4 genome
AF:
0.00215
AC:
327
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.00207
AC XY:
154
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00394
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00288
Hom.:
0
Bravo
AF:
0.00211
EpiCase
AF:
0.00284
EpiControl
AF:
0.00332

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CDK12-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesAug 05, 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
-0.60
CADD
Benign
11
DANN
Benign
0.80
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: rs56403491; hg19: chr17-37619236; COSMIC: COSV71001634; API