20-45373995-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014477.3(TP53TG5):​c.785C>T​(p.Thr262Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

TP53TG5
NM_014477.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.14
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040519953).
BP6
Variant 20-45373995-G-A is Benign according to our data. Variant chr20-45373995-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3328232.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TP53TG5NM_014477.3 linkuse as main transcriptc.785C>T p.Thr262Met missense_variant 5/5 ENST00000372726.5 NP_055292.1
SYS1-DBNDD2NR_003189.2 linkuse as main transcriptn.380+8309G>A intron_variant, non_coding_transcript_variant
TP53TG5XM_011528790.3 linkuse as main transcriptc.737C>T p.Thr246Met missense_variant 5/5 XP_011527092.1
SYS1NM_001099791.3 linkuse as main transcriptc.*-299G>A intron_variant NP_001093261.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TP53TG5ENST00000372726.5 linkuse as main transcriptc.785C>T p.Thr262Met missense_variant 5/51 NM_014477.3 ENSP00000361811 P1
SYS1ENST00000426004.5 linkuse as main transcriptc.*-299G>A intron_variant 2 ENSP00000416506 Q8N2H4-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461744
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727182
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 04, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.015
DANN
Benign
0.91
DEOGEN2
Benign
0.0038
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.0012
T
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.020
Sift
Benign
0.15
T
Sift4G
Benign
0.093
T
Polyphen
0.0020
B
Vest4
0.064
MutPred
0.26
Loss of loop (P = 0.0804);
MVP
0.076
MPC
0.19
ClinPred
0.072
T
GERP RS
-6.8
Varity_R
0.024
gMVP
0.0077

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs1485860051; hg19: chr20-44002635; API