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GeneBe

17-39462082-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016507.4(CDK12):c.11C>T(p.Ser4Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,613,568 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CDK12
NM_016507.4 missense

Scores

7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.77
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23529139).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDK12NM_016507.4 linkuse as main transcriptc.11C>T p.Ser4Leu missense_variant 1/14 ENST00000447079.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.11C>T p.Ser4Leu missense_variant 1/141 NM_016507.4 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.11C>T p.Ser4Leu missense_variant 1/141 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.11C>T p.Ser4Leu missense_variant 1/135
CDK12ENST00000559663.2 linkuse as main transcriptc.11C>T p.Ser4Leu missense_variant, NMD_transcript_variant 1/215

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251032
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000164
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461434
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
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

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 19, 2022The c.11C>T (p.S4L) alteration is located in exon 1 (coding exon 1) of the CDK12 gene. This alteration results from a C to T substitution at nucleotide position 11, causing the serine (S) at amino acid position 4 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.27
Cadd
Pathogenic
27
Dann
Uncertain
1.0
DEOGEN2
Benign
0.020
T;.;T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.86
D;D;D
M_CAP
Uncertain
0.097
D
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Uncertain
-0.21
T
MutationTaster
Benign
0.96
D;D
PrimateAI
Uncertain
0.56
T
Sift4G
Benign
0.10
T;T;T
Polyphen
0.99, 0.98
.;D;D
Vest4
0.14, 0.19
MutPred
0.15
Loss of phosphorylation at S4 (P = 0.0065);Loss of phosphorylation at S4 (P = 0.0065);Loss of phosphorylation at S4 (P = 0.0065);
MVP
0.48
MPC
0.30
ClinPred
0.76
D
GERP RS
4.4
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.26
gMVP
0.042

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: rs1246755126; hg19: chr17-37618335; API