17-39526122-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016507.4(CDK12):ā€‹c.3566T>Gā€‹(p.Leu1189Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CDK12
NM_016507.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U: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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05164492).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK12NM_016507.4 linkuse as main transcriptc.3566T>G p.Leu1189Arg 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>G p.Leu1189Arg missense_variant 13/141 NM_016507.4 ENSP00000398880 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.3566T>G p.Leu1189Arg missense_variant 13/141 ENSP00000407720 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.3563T>G p.Leu1188Arg missense_variant 13/135 ENSP00000464641
CDK12ENST00000559663.2 linkuse as main transcriptc.3566T>G p.Leu1189Arg missense_variant, NMD_transcript_variant 13/215 ENSP00000453329

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461894
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Hereditary breast ovarian cancer syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingNational Health Laboratory Service, Universitas Academic Hospital and University of the Free StateApr 19, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0061
T;.;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.052
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
.;N;N
MutationTaster
Benign
0.92
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.17
.;N;N
REVEL
Benign
0.092
Sift
Benign
0.033
.;D;D
Sift4G
Benign
0.53
T;T;T
Polyphen
0.0020, 0.0010
.;B;B
Vest4
0.38, 0.31
MutPred
0.11
.;Gain of phosphorylation at S1191 (P = 0.0659);Gain of phosphorylation at S1191 (P = 0.0659);
MVP
0.39
MPC
0.29
ClinPred
0.068
T
GERP RS
-0.036
Varity_R
0.087
gMVP
0.24

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-37682375; API