rs35850753

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000504937.5(TP53):​c.-138G>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 0.0171 in 1,531,386 control chromosomes in the GnomAD database, including 264 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 25 hom., cov: 31)
Exomes 𝑓: 0.018 ( 239 hom. )

Consequence

TP53
ENST00000504937.5 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.39
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 17-7675353-C-T is Benign according to our data. Variant chr17-7675353-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 670316.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0129 (1951/151066) while in subpopulation NFE AF= 0.0206 (1397/67894). AF 95% confidence interval is 0.0197. There are 25 homozygotes in gnomad4. There are 942 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1951 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TP53NM_000546.6 linkuse as main transcriptc.376-117G>A intron_variant ENST00000269305.9 NP_000537.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TP53ENST00000269305.9 linkuse as main transcriptc.376-117G>A intron_variant 1 NM_000546.6 ENSP00000269305 P1P04637-1

Frequencies

GnomAD3 genomes
AF:
0.0129
AC:
1950
AN:
151004
Hom.:
25
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00366
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00529
Gnomad ASJ
AF:
0.00433
Gnomad EAS
AF:
0.000391
Gnomad SAS
AF:
0.00334
Gnomad FIN
AF:
0.0267
Gnomad MID
AF:
0.00325
Gnomad NFE
AF:
0.0206
Gnomad OTH
AF:
0.00674
GnomAD4 exome
AF:
0.0176
AC:
24244
AN:
1380320
Hom.:
239
Cov.:
40
AF XY:
0.0174
AC XY:
11853
AN XY:
681334
show subpopulations
Gnomad4 AFR exome
AF:
0.00262
Gnomad4 AMR exome
AF:
0.00515
Gnomad4 ASJ exome
AF:
0.00591
Gnomad4 EAS exome
AF:
0.00131
Gnomad4 SAS exome
AF:
0.00405
Gnomad4 FIN exome
AF:
0.0249
Gnomad4 NFE exome
AF:
0.0203
Gnomad4 OTH exome
AF:
0.0118
GnomAD4 genome
AF:
0.0129
AC:
1951
AN:
151066
Hom.:
25
Cov.:
31
AF XY:
0.0128
AC XY:
942
AN XY:
73698
show subpopulations
Gnomad4 AFR
AF:
0.00367
Gnomad4 AMR
AF:
0.00528
Gnomad4 ASJ
AF:
0.00433
Gnomad4 EAS
AF:
0.000392
Gnomad4 SAS
AF:
0.00335
Gnomad4 FIN
AF:
0.0267
Gnomad4 NFE
AF:
0.0206
Gnomad4 OTH
AF:
0.00670
Alfa
AF:
0.0211
Hom.:
6
Bravo
AF:
0.0108
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 15, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.25
DANN
Benign
0.57

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: rs35850753; hg19: chr17-7578671; COSMIC: COSV104370796; COSMIC: COSV104370796; API