rs61747413

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_016507.4(CDK12):​c.2964C>T​(p.Phe988=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000443 in 1,613,708 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0025 ( 3 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

CDK12
NM_016507.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.002238
2

Clinical Significance

Likely benign criteria provided, single submitter B:2O:1

Conservation

PhyloP100: 1.92
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 17-39519956-C-T is Benign according to our data. Variant chr17-39519956-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 133856.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.92 with no splicing effect.
BS2
High AC in GnomAd4 at 386 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK12NM_016507.4 linkuse as main transcriptc.2964C>T p.Phe988= splice_region_variant, synonymous_variant 11/14 ENST00000447079.6 NP_057591.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.2964C>T p.Phe988= splice_region_variant, synonymous_variant 11/141 NM_016507.4 ENSP00000398880 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.2964C>T p.Phe988= splice_region_variant, synonymous_variant 11/141 ENSP00000407720 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.2961C>T p.Phe987= splice_region_variant, synonymous_variant 11/135 ENSP00000464641
CDK12ENST00000559663.2 linkuse as main transcriptc.2964C>T p.Phe988= splice_region_variant, synonymous_variant, NMD_transcript_variant 11/215 ENSP00000453329

Frequencies

GnomAD3 genomes
AF:
0.00254
AC:
386
AN:
152058
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00882
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000983
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000625
AC:
157
AN:
251276
Hom.:
2
AF XY:
0.000449
AC XY:
61
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.00843
Gnomad AMR exome
AF:
0.000550
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000225
AC:
329
AN:
1461532
Hom.:
1
Cov.:
31
AF XY:
0.000190
AC XY:
138
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.00777
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000663
GnomAD4 genome
AF:
0.00254
AC:
386
AN:
152176
Hom.:
3
Cov.:
31
AF XY:
0.00257
AC XY:
191
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.00882
Gnomad4 AMR
AF:
0.000982
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000423
Hom.:
1
Bravo
AF:
0.00283
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CDK12-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 15, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Hereditary breast ovarian cancer syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingNational Health Laboratory Service, Universitas Academic Hospital and University of the Free StateApr 19, 2022- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
15
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0022
dbscSNV1_RF
Benign
0.23
SpliceAI score (max)
0.020
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: rs61747413; hg19: chr17-37676209; API