1-3727117-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_005427.4(TP73):​c.735G>A​(p.Val245=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00321 in 1,611,372 control chromosomes in the GnomAD database, including 141 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 90 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 51 hom. )

Consequence

TP73
NM_005427.4 splice_region, synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.532
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 1-3727117-G-A is Benign according to our data. Variant chr1-3727117-G-A is described in ClinVar as [Benign]. Clinvar id is 772649.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.532 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0602 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TP73NM_005427.4 linkuse as main transcriptc.735G>A p.Val245= splice_region_variant, synonymous_variant 7/14 ENST00000378295.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TP73ENST00000378295.9 linkuse as main transcriptc.735G>A p.Val245= splice_region_variant, synonymous_variant 7/141 NM_005427.4 P1O15350-1

Frequencies

GnomAD3 genomes
AF:
0.0178
AC:
2710
AN:
152068
Hom.:
92
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0624
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00655
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:
0.000147
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00444
AC:
1103
AN:
248662
Hom.:
27
AF XY:
0.00316
AC XY:
426
AN XY:
134890
show subpopulations
Gnomad AFR exome
AF:
0.0617
Gnomad AMR exome
AF:
0.00276
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000627
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.00168
AC:
2453
AN:
1459186
Hom.:
51
Cov.:
31
AF XY:
0.00145
AC XY:
1049
AN XY:
725872
show subpopulations
Gnomad4 AFR exome
AF:
0.0611
Gnomad4 AMR exome
AF:
0.00318
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.00367
GnomAD4 genome
AF:
0.0178
AC:
2713
AN:
152186
Hom.:
90
Cov.:
33
AF XY:
0.0169
AC XY:
1258
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.0622
Gnomad4 AMR
AF:
0.00654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.00986
Hom.:
19
Bravo
AF:
0.0204
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs61736981; hg19: chr1-3643681; API