rs56362165

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_016507.4(CDK12):​c.3566T>A​(p.Leu1189Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00139 in 1,614,206 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0070 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 10 hom. )

Consequence

CDK12
NM_016507.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.557
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0021578074).
BP6
Variant 17-39526122-T-A is Benign according to our data. Variant chr17-39526122-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 133860.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00698 (1063/152312) while in subpopulation AFR AF= 0.0246 (1022/41562). AF 95% confidence interval is 0.0233. There are 14 homozygotes in gnomad4. There are 482 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1063 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK12NM_016507.4 linkuse as main transcriptc.3566T>A p.Leu1189Gln missense_variant 13/14 ENST00000447079.6 NP_057591.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.3566T>A p.Leu1189Gln missense_variant 13/141 NM_016507.4 ENSP00000398880 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.3566T>A p.Leu1189Gln missense_variant 13/141 ENSP00000407720 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.3563T>A p.Leu1188Gln missense_variant 13/135 ENSP00000464641
CDK12ENST00000559663.2 linkuse as main transcriptc.3566T>A p.Leu1189Gln missense_variant, NMD_transcript_variant 13/215 ENSP00000453329

Frequencies

GnomAD3 genomes
AF:
0.00697
AC:
1061
AN:
152194
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0246
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00180
AC:
452
AN:
251326
Hom.:
3
AF XY:
0.00131
AC XY:
178
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.0246
Gnomad AMR exome
AF:
0.00101
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:
0.000114
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000809
AC:
1182
AN:
1461894
Hom.:
10
Cov.:
32
AF XY:
0.000682
AC XY:
496
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0281
Gnomad4 AMR exome
AF:
0.00105
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:
0.0000746
Gnomad4 OTH exome
AF:
0.00177
GnomAD4 genome
AF:
0.00698
AC:
1063
AN:
152312
Hom.:
14
Cov.:
32
AF XY:
0.00647
AC XY:
482
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0246
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00113
Hom.:
0
Bravo
AF:
0.00824
ESP6500AA
AF:
0.0236
AC:
104
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00220
AC:
267
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

CDK12-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 08, 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). -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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
AlphaMissense
Benign
0.049
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
12
DANN
Benign
0.89
DEOGEN2
Benign
0.0052
T;.;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.65
T;T;T
MetaRNN
Benign
0.0022
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.1
.;N;N
MutationTaster
Benign
0.93
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.70
.;N;N
REVEL
Benign
0.12
Sift
Benign
0.43
.;T;T
Sift4G
Benign
0.67
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.18, 0.16
MVP
0.21
MPC
0.19
ClinPred
0.0084
T
GERP RS
-0.036
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.042
gMVP
0.22

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: rs56362165; hg19: chr17-37682375; COSMIC: COSV104713510; COSMIC: COSV104713510; API