rs141353560

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_016507.4(CDK12):​c.1988G>A​(p.Arg663His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000379 in 1,613,514 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00040 ( 1 hom. )

Consequence

CDK12
NM_016507.4 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1O:1

Conservation

PhyloP100: 7.74
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 Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK12NM_016507.4 linkuse as main transcriptc.1988G>A p.Arg663His missense_variant 3/14 ENST00000447079.6 NP_057591.2 Q9NYV4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.1988G>A p.Arg663His missense_variant 3/141 NM_016507.4 ENSP00000398880.4 Q9NYV4-1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152070
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251334
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000401
AC:
586
AN:
1461444
Hom.:
1
Cov.:
30
AF XY:
0.000408
AC XY:
297
AN XY:
727054
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000509
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152070
Hom.:
0
Cov.:
31
AF XY:
0.000189
AC XY:
14
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000309
Hom.:
0
Bravo
AF:
0.000151
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1Other:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 02, 2024The p.R663H variant (also known as c.1988G>A), located in coding exon 3 of the CDK12 gene, results from a G to A substitution at nucleotide position 1988. The arginine at codon 663 is replaced by histidine, an amino acid with highly similar properties. This amino acid position is conserved. In addition, the in silico prediction for this alteration is inconclusive. Based on the available evidence, the clinical significance of this variant remains unclear. -
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.077
T;.;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.70
D;D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.5
.;M;M
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.5
.;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0010
.;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.83
MVP
0.72
MPC
1.2
ClinPred
0.78
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.37
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs141353560; hg19: chr17-37646866; COSMIC: COSV71002816; API