chr1-3722094-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005427.4(TP73):​c.503C>A​(p.Pro168Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,460,658 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000021 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TP73
NM_005427.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
Variant links:
Genes affected
TP73 (HGNC:12003): (tumor protein p73) This gene encodes a member of the p53 family of transcription factors involved in cellular responses to stress and development. It maps to a region on chromosome 1p36 that is frequently deleted in neuroblastoma and other tumors, and thought to contain multiple tumor suppressor genes. The demonstration that this gene is monoallelically expressed (likely from the maternal allele), supports the notion that it is a candidate gene for neuroblastoma. Many transcript variants resulting from alternative splicing and/or use of alternate promoters have been found for this gene, but the biological validity and the full-length nature of some variants have not been determined. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TP73NM_005427.4 linkuse as main transcriptc.503C>A p.Pro168Gln missense_variant 5/14 ENST00000378295.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TP73ENST00000378295.9 linkuse as main transcriptc.503C>A p.Pro168Gln missense_variant 5/141 NM_005427.4 P1O15350-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152206
Hom.:
0
Cov.:
34
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000801
AC:
2
AN:
249832
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135544
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1460658
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
726624
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152206
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74360
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000825
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024The c.503C>A (p.P168Q) alteration is located in exon 5 (coding exon 4) of the TP73 gene. This alteration results from a C to A substitution at nucleotide position 503, causing the proline (P) at amino acid position 168 to be replaced by a glutamine (Q). 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
0.10
D
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.81
D;.;.;.;.;.;.;.;T;.;.
Eigen
Benign
0.089
Eigen_PC
Benign
0.075
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;.;.;D;D;D;D
M_CAP
Pathogenic
0.87
D
MetaRNN
Uncertain
0.59
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Benign
1.5
L;L;L;L;L;L;L;.;.;.;.
MutationTaster
Benign
0.99
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-2.2
N;.;N;N;N;.;.;N;N;N;N
REVEL
Uncertain
0.57
Sift
Benign
0.38
T;.;T;T;T;.;.;T;T;T;T
Sift4G
Benign
0.42
T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.94
P;.;P;.;.;.;.;P;.;P;.
Vest4
0.40
MutPred
0.36
Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);Loss of glycosylation at P168 (P = 0.008);.;.;.;.;
MVP
0.79
MPC
2.0
ClinPred
0.85
D
GERP RS
3.1
Varity_R
0.47
gMVP
0.18

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: rs765888000; hg19: chr1-3638658; API