1-223795836-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001031685.3(TP53BP2):​c.2703C>T​(p.Thr901Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000775 in 1,555,114 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.00097 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00075 ( 5 hom. )

Consequence

TP53BP2
NM_001031685.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.21
Variant links:
Genes affected
TP53BP2 (HGNC:12000): (tumor protein p53 binding protein 2) This gene encodes a member of the ASPP (apoptosis-stimulating protein of p53) family of p53 interacting proteins. The protein contains four ankyrin repeats and an SH3 domain involved in protein-protein interactions. It is localized to the perinuclear region of the cytoplasm, and regulates apoptosis and cell growth through interactions with other regulatory molecules including members of the p53 family. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 1-223795836-G-A is Benign according to our data. Variant chr1-223795836-G-A is described in ClinVar as [Benign]. Clinvar id is 3041173.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.21 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TP53BP2NM_001031685.3 linkc.2703C>T p.Thr901Thr synonymous_variant 13/18 ENST00000343537.12 NP_001026855.2 Q13625-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TP53BP2ENST00000343537.12 linkc.2703C>T p.Thr901Thr synonymous_variant 13/181 NM_001031685.3 ENSP00000341957.7 Q13625-3

Frequencies

GnomAD3 genomes
AF:
0.000973
AC:
148
AN:
152110
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.0181
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000515
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00122
AC:
254
AN:
208360
Hom.:
3
AF XY:
0.00117
AC XY:
132
AN XY:
112790
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.00314
Gnomad ASJ exome
AF:
0.0187
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000436
Gnomad FIN exome
AF:
0.0000526
Gnomad NFE exome
AF:
0.000419
Gnomad OTH exome
AF:
0.00374
GnomAD4 exome
AF:
0.000753
AC:
1057
AN:
1402886
Hom.:
5
Cov.:
31
AF XY:
0.000756
AC XY:
524
AN XY:
692688
show subpopulations
Gnomad4 AFR exome
AF:
0.000160
Gnomad4 AMR exome
AF:
0.00261
Gnomad4 ASJ exome
AF:
0.0186
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.0000195
Gnomad4 NFE exome
AF:
0.000401
Gnomad4 OTH exome
AF:
0.00184
GnomAD4 genome
AF:
0.000972
AC:
148
AN:
152228
Hom.:
2
Cov.:
32
AF XY:
0.000940
AC XY:
70
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.0181
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000515
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00213
Hom.:
6
Bravo
AF:
0.00119
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TP53BP2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 12, 2019This variant is classified as 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_noAF
Benign
-0.77
CADD
Benign
2.7
DANN
Benign
0.76
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs146024936; hg19: chr1-223983538; COSMIC: COSV100636491; COSMIC: COSV100636491; API