20-45375136-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014477.3(TP53TG5):​c.671G>A​(p.Arg224Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,828 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: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

TP53TG5
NM_014477.3 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70

Publications

0 publications found
Variant links:
Genes affected
TP53TG5 (HGNC:15856): (TP53 target 5) Located in chromosome and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]
SYS1-DBNDD2 (HGNC:33535): (SYS1-DBNDD2 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription from the neighboring SYS1 Golgi-localized integral membrane protein homolog and dysbindin domain containing 2 (DBNDD2) genes. The read-through transcript includes the majority of exons from each individual gene, but it would be subject to nonsense-mediated mRNA decay (NMD) and is therefore predicted to be non-coding. [provided by RefSeq, Oct 2010]
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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25047585).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014477.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TP53TG5
NM_014477.3
MANE Select
c.671G>Ap.Arg224Lys
missense
Exon 4 of 5NP_055292.1Q9Y2B4
SYS1
NM_001099791.3
c.*842C>T
3_prime_UTR
Exon 4 of 4NP_001093261.1Q8N2H4-2
SYS1-DBNDD2
NR_003189.2
n.380+9450C>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TP53TG5
ENST00000372726.5
TSL:1 MANE Select
c.671G>Ap.Arg224Lys
missense
Exon 4 of 5ENSP00000361811.3Q9Y2B4
SYS1-DBNDD2
ENST00000458187.5
TSL:5
n.230+9450C>T
intron
N/AENSP00000457768.1H3BUS1
SYS1
ENST00000426004.5
TSL:2
c.*842C>T
3_prime_UTR
Exon 4 of 4ENSP00000416506.1Q8N2H4-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251348
AF XY:
0.0000294
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461828
Hom.:
0
Cov.:
29
AF XY:
0.00000688
AC XY:
5
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000176
AC:
7
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
1.7
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.088
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.22
MutPred
0.31
Gain of methylation at R224 (P = 0.0295)
MVP
0.22
MPC
0.41
ClinPred
0.84
D
GERP RS
6.0
Varity_R
0.63
gMVP
0.074
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs763292687; hg19: chr20-44003776; API