17-7673593-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_000546.6(TP53):​c.935C>T​(p.Thr312Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T312S) has been classified as Benign.

Frequency

Genomes: not found (cov: 31)

Consequence

TP53
NM_000546.6 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.29
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a region_of_interest Interaction with HIPK1 (size 270) in uniprot entity P53_HUMAN there are 516 pathogenic changes around while only 128 benign (80%) in NM_000546.6
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30912882).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TP53NM_000546.6 linkuse as main transcriptc.935C>T p.Thr312Ile missense_variant 9/11 ENST00000269305.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TP53ENST00000269305.9 linkuse as main transcriptc.935C>T p.Thr312Ile missense_variant 9/111 NM_000546.6 P1P04637-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
31

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 testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.070
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T;.;.;.;.;T;T;.;D;.;.;.;.;.;.;D;.;.;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.094
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;.;.;.;D;D;.;D;D;D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.1
.;.;.;.;.;.;.;.;M;.;M;M;M;.;.;M;.;.;.
MutationTaster
Benign
1.0
D;N;N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.1
N;.;.;.;.;.;.;.;N;.;.;N;N;.;.;N;.;.;N
REVEL
Uncertain
0.52
Sift
Uncertain
0.020
D;.;.;.;.;.;.;.;T;.;.;D;D;.;.;T;.;.;D
Sift4G
Benign
0.088
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.15, 0.71, 0.63
.;.;.;.;.;.;.;.;B;.;P;P;P;.;.;B;.;.;.
Vest4
0.30
MutPred
0.24
Loss of glycosylation at T312 (P = 0.0102);.;.;.;.;.;.;.;Loss of glycosylation at T312 (P = 0.0102);.;Loss of glycosylation at T312 (P = 0.0102);Loss of glycosylation at T312 (P = 0.0102);Loss of glycosylation at T312 (P = 0.0102);.;.;Loss of glycosylation at T312 (P = 0.0102);.;.;.;
MVP
0.90
MPC
0.22
ClinPred
0.66
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-7576911; COSMIC: COSV53026048; COSMIC: COSV53026048; API