chr17-39462305-T-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_016507.4(CDK12):​c.234T>A​(p.Ser78=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00048 in 1,614,180 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0027 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 3 hom. )

Consequence

CDK12
NM_016507.4 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.04
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 17-39462305-T-A is Benign according to our data. Variant chr17-39462305-T-A is described in ClinVar as [Benign]. Clinvar id is 3038610.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-1.04 with no splicing effect.
BS2
High AC in GnomAd4 at 406 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDK12NM_016507.4 linkuse as main transcriptc.234T>A p.Ser78= synonymous_variant 1/14 ENST00000447079.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDK12ENST00000447079.6 linkuse as main transcriptc.234T>A p.Ser78= synonymous_variant 1/141 NM_016507.4 P4Q9NYV4-1
CDK12ENST00000430627.6 linkuse as main transcriptc.234T>A p.Ser78= synonymous_variant 1/141 A1Q9NYV4-2
CDK12ENST00000584632.5 linkuse as main transcriptc.234T>A p.Ser78= synonymous_variant 1/135
CDK12ENST00000559663.2 linkuse as main transcriptc.234T>A p.Ser78= synonymous_variant, NMD_transcript_variant 1/215

Frequencies

GnomAD3 genomes
AF:
0.00265
AC:
403
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00931
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000692
AC:
174
AN:
251474
Hom.:
0
AF XY:
0.000522
AC XY:
71
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00960
Gnomad AMR exome
AF:
0.000434
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:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000252
AC:
368
AN:
1461894
Hom.:
3
Cov.:
32
AF XY:
0.000204
AC XY:
148
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00902
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.00267
AC:
406
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.00251
AC XY:
187
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00936
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00105
Hom.:
1
Bravo
AF:
0.00303
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CDK12-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 05, 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
7.4
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs150124402; hg19: chr17-37618558; API