17-7673228-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM1BP4_ModerateBP6_ModerateBS2

The NM_001126113.3(TP53):​c.1032C>G​(p.Asn344Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000258 in 1,241,482 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

TP53
NM_001126113.3 missense

Scores

2
1
13

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.190
Variant links:
Genes affected
TP53 (HGNC:11998): (tumor protein p53) This gene encodes a tumor suppressor protein containing transcriptional activation, DNA binding, and oligomerization domains. The encoded protein responds to diverse cellular stresses to regulate expression of target genes, thereby inducing cell cycle arrest, apoptosis, senescence, DNA repair, or changes in metabolism. Mutations in this gene are associated with a variety of human cancers, including hereditary cancers such as Li-Fraumeni syndrome. Alternative splicing of this gene and the use of alternate promoters result in multiple transcript variants and isoforms. Additional isoforms have also been shown to result from the use of alternate translation initiation codons from identical transcript variants (PMIDs: 12032546, 20937277). [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM1
In a region_of_interest Interaction with HIPK1 (size 270) in uniprot entity P53_HUMAN there are 59 pathogenic changes around while only 5 benign (92%) in NM_001126113.3
BP4
Computational evidence support a benign effect (MetaRNN=0.13505116).
BP6
Variant 17-7673228-G-C is Benign according to our data. Variant chr17-7673228-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 492647.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TP53NM_000546.6 linkc.993+307C>G intron_variant Intron 9 of 10 ENST00000269305.9 NP_000537.3 P04637-1K7PPA8Q53GA5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TP53ENST00000269305.9 linkc.993+307C>G intron_variant Intron 9 of 10 1 NM_000546.6 ENSP00000269305.4 P04637-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151804
Hom.:
0
Cov.:
31
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000182
AC:
3
AN:
164838
Hom.:
0
AF XY:
0.0000115
AC XY:
1
AN XY:
87326
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:
0.0000466
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000275
AC:
30
AN:
1089678
Hom.:
0
Cov.:
15
AF XY:
0.0000217
AC XY:
12
AN XY:
551816
show subpopulations
Gnomad4 AFR exome
AF:
0.0000390
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:
0.0000353
Gnomad4 OTH exome
AF:
0.0000209
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151804
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74128
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000429
AC:
5

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Benign:1
Apr 08, 2015
Color Diagnostics, LLC DBA Color Health
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

TP53-related disorder Benign:1
Sep 20, 2024
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely 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_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
6.8
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0095
.;T;.;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.40
T;T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Pathogenic
0.87
D
PROVEAN
Benign
1.4
.;.;N;.
REVEL
Benign
0.28
Sift
Benign
1.0
.;.;T;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.97
.;.;D;.
Vest4
0.28
MutPred
0.30
.;.;Gain of MoRF binding (P = 0.0072);.;
MVP
0.81
ClinPred
0.078
T
GERP RS
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs200274944; hg19: chr17-7576546; API