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GeneBe

20-45375074-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014477.3(TP53TG5):​c.733G>A​(p.Ala245Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,613,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TP53TG5
NM_014477.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.84
Variant links:
Genes affected
TP53TG5 (HGNC:15856): (TP53 target 5) Located in chromosome and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]
SYS1 (HGNC:16162): (SYS1 golgi trafficking protein) SYS1 forms a complex with ADP-ribosylation factor-related protein ARFRP1 (MIM 604699) and targets ARFRP1 to the Golgi apparatus (Behnia et al., 2004 [PubMed 15077113]).[supplied by OMIM, Aug 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28880167).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TP53TG5NM_014477.3 linkuse as main transcriptc.733G>A p.Ala245Thr missense_variant 4/5 ENST00000372726.5
SYS1-DBNDD2NR_003189.2 linkuse as main transcriptn.380+9388C>T intron_variant, non_coding_transcript_variant
TP53TG5XM_011528790.3 linkuse as main transcriptc.685G>A p.Ala229Thr missense_variant 4/5
SYS1NM_001099791.3 linkuse as main transcriptc.*780C>T 3_prime_UTR_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TP53TG5ENST00000372726.5 linkuse as main transcriptc.733G>A p.Ala245Thr missense_variant 4/51 NM_014477.3 P1
SYS1ENST00000426004.5 linkuse as main transcriptc.*780C>T 3_prime_UTR_variant 4/42 Q8N2H4-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249872
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135164
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461626
Hom.:
0
Cov.:
29
AF XY:
0.0000110
AC XY:
8
AN XY:
727118
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 testingAmbry GeneticsDec 28, 2022The c.733G>A (p.A245T) alteration is located in exon 4 (coding exon 4) of the TP53TG5 gene. This alteration results from a G to A substitution at nucleotide position 733, causing the alanine (A) at amino acid position 245 to be replaced by a threonine (T). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.030
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.027
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.88
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.13
Sift
Uncertain
0.011
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.40
MutPred
0.27
Gain of catalytic residue at A245 (P = 0.0037);
MVP
0.092
MPC
0.70
ClinPred
0.95
D
GERP RS
5.7
Varity_R
0.21
gMVP
0.025

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs781676698; hg19: chr20-44003714; COSMIC: COSV101022373; COSMIC: COSV101022373; API