11-2884094-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001362475.2(CDKN1C):​c.296G>A​(p.Arg99His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,541,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

CDKN1C
NM_001362475.2 missense

Scores

1
4
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.371
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.091471344).
BP6
Variant 11-2884094-C-T is Benign according to our data. Variant chr11-2884094-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 412862.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDKN1CNM_001122630.2 linkuse as main transcriptc.828G>A p.Ser276Ser synonymous_variant 3/4 ENST00000440480.8 NP_001116102.1 P49918-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDKN1CENST00000440480.8 linkuse as main transcriptc.828G>A p.Ser276Ser synonymous_variant 3/41 NM_001122630.2 ENSP00000411257.2 P49918-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000281
AC:
4
AN:
142494
Hom.:
0
AF XY:
0.0000388
AC XY:
3
AN XY:
77236
show subpopulations
Gnomad AFR exome
AF:
0.000508
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:
0.0000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000360
AC:
5
AN:
1389666
Hom.:
0
Cov.:
32
AF XY:
0.00000438
AC XY:
3
AN XY:
685422
show subpopulations
Gnomad4 AFR exome
AF:
0.000132
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:
9.29e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.000337
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000226
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.000962
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000392
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Beckwith-Wiedemann syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
7.4
DANN
Uncertain
0.98
DEOGEN2
Benign
0.029
T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.57
.;T
M_CAP
Pathogenic
0.86
D
MetaRNN
Benign
0.091
T;T
MetaSVM
Benign
-0.43
T
PROVEAN
Benign
-1.1
N;.
REVEL
Benign
0.28
Sift
Uncertain
0.0030
D;.
Sift4G
Uncertain
0.058
T;.
Polyphen
1.0
D;.
Vest4
0.21
MVP
0.57
ClinPred
0.055
T
GERP RS
-0.44

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: rs373252940; hg19: chr11-2905324; API