4-183446139-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_017632.4(CDKN2AIP):​c.455C>T​(p.Ser152Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,430 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: not found (cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CDKN2AIP
NM_017632.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.50
Variant links:
Genes affected
CDKN2AIP (HGNC:24325): (CDKN2A interacting protein) The protein encoded by this gene regulates the DNA damage response through several different signaling pathways. One such pathway is the p53-HDM2-p21(WAF1) pathway, which is critical to the DNA damage response. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21074617).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDKN2AIPNM_017632.4 linkuse as main transcriptc.455C>T p.Ser152Phe missense_variant 3/3 ENST00000504169.2 NP_060102.1
CDKN2AIPNM_001317343.2 linkuse as main transcriptc.*43C>T 3_prime_UTR_variant 3/3 NP_001304272.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDKN2AIPENST00000504169.2 linkuse as main transcriptc.455C>T p.Ser152Phe missense_variant 3/31 NM_017632.4 ENSP00000427108
CDKN2AIPENST00000302350.4 linkuse as main transcriptc.*43C>T 3_prime_UTR_variant 3/32 ENSP00000303788 P1
CDKN2AIPENST00000506835.1 linkuse as main transcriptn.268C>T non_coding_transcript_exon_variant 3/32
CDKN2AIPENST00000502924.1 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251218
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135782
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461430
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsDec 20, 2023The c.455C>T (p.S152F) alteration is located in exon 3 (coding exon 3) of the CDKN2AIP gene. This alteration results from a C to T substitution at nucleotide position 455, causing the serine (S) at amino acid position 152 to be replaced by a phenylalanine (F). 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
0.10
BayesDel_addAF
Uncertain
0.058
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0093
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.18
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.021
D
Polyphen
1.0
D
Vest4
0.21
MutPred
0.34
Gain of sheet (P = 0.0125);
MVP
0.19
MPC
0.064
ClinPred
0.42
T
GERP RS
5.2
Varity_R
0.38
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs916305105; hg19: chr4-184367292; API