chr11-2885573-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The ENST00000414822.8(CDKN1C):​c.-84G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00818 in 1,504,334 control chromosomes in the GnomAD database, including 78 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0059 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0084 ( 74 hom. )

Consequence

CDKN1C
ENST00000414822.8 5_prime_UTR

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.885
Variant links:
Genes affected
CDKN1C (HGNC:1786): (cyclin dependent kinase inhibitor 1C) This gene is imprinted, with preferential expression of the maternal allele. The encoded protein is a tight-binding, strong inhibitor of several G1 cyclin/Cdk complexes and a negative regulator of cell proliferation. Mutations in this gene are implicated in sporadic cancers and Beckwith-Wiedemann syndorome, suggesting that this gene is a tumor suppressor candidate. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 11-2885573-C-T is Benign according to our data. Variant chr11-2885573-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 236948.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=3}. Variant chr11-2885573-C-T is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 898 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDKN1CNM_001122630.2 linkuse as main transcriptc.-11+61G>A intron_variant ENST00000440480.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDKN1CENST00000440480.8 linkuse as main transcriptc.-11+61G>A intron_variant 1 NM_001122630.2 A2P49918-2

Frequencies

GnomAD3 genomes
AF:
0.00590
AC:
898
AN:
152172
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00942
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00283
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00936
Gnomad OTH
AF:
0.00958
GnomAD4 exome
AF:
0.00844
AC:
11406
AN:
1352044
Hom.:
74
Cov.:
25
AF XY:
0.00809
AC XY:
5388
AN XY:
665660
show subpopulations
Gnomad4 AFR exome
AF:
0.00155
Gnomad4 AMR exome
AF:
0.00873
Gnomad4 ASJ exome
AF:
0.000375
Gnomad4 EAS exome
AF:
0.0000282
Gnomad4 SAS exome
AF:
0.000654
Gnomad4 FIN exome
AF:
0.00382
Gnomad4 NFE exome
AF:
0.00985
Gnomad4 OTH exome
AF:
0.00783
GnomAD4 genome
AF:
0.00590
AC:
898
AN:
152290
Hom.:
4
Cov.:
33
AF XY:
0.00584
AC XY:
435
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00142
Gnomad4 AMR
AF:
0.00941
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00283
Gnomad4 NFE
AF:
0.00937
Gnomad4 OTH
AF:
0.00948
Alfa
AF:
0.00783
Hom.:
2
Bravo
AF:
0.00681
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Beckwith-Wiedemann syndrome Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 22, 2022- -
Benign, criteria provided, single submittercurationSema4, Sema4Sep 17, 2020- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsFeb 27, 2017- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024CDKN1C: BS1, BS2 -
IMAGe syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJun 08, 2018This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
16
DANN
Benign
0.96

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: rs188494894; hg19: chr11-2906803; API