11-75241226-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001195528.2(TPBGL):​c.177C>A​(p.Asp59Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000556 in 1,437,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/15 in silico tools predict 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: 0.0000054 ( 0 hom. )

Consequence

TPBGL
NM_001195528.2 missense

Scores

2
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.282
Variant links:
Genes affected
TPBGL (HGNC:44159): (trophoblast glycoprotein like) Predicted to be involved in negative regulation of canonical Wnt signaling pathway. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11876908).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TPBGLNM_001195528.2 linkuse as main transcriptc.177C>A p.Asp59Glu missense_variant 1/1 ENST00000562197.3 NP_001182457.1 P0DKB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPBGLENST00000562197.3 linkuse as main transcriptc.177C>A p.Asp59Glu missense_variant 1/16 NM_001195528.2 ENSP00000474988.1 P0DKB5

Frequencies

GnomAD3 genomes
AF:
0.00000662
AC:
1
AN:
151046
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000146
AC:
1
AN:
68410
Hom.:
0
AF XY:
0.0000252
AC XY:
1
AN XY:
39624
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000399
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000544
AC:
7
AN:
1286802
Hom.:
0
Cov.:
30
AF XY:
0.00000473
AC XY:
3
AN XY:
634022
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:
0.00000680
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000662
AC:
1
AN:
151046
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73736
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:
0.0000148
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 10, 2023The c.177C>A (p.D59E) alteration is located in exon 1 (coding exon 1) of the TPBGL gene. This alteration results from a C to A substitution at nucleotide position 177, causing the aspartic acid (D) at amino acid position 59 to be replaced by a glutamic acid (E). 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
Benign
0.16
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
17
DANN
Benign
0.94
DEOGEN2
Benign
0.0048
T
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.39
T
M_CAP
Pathogenic
0.47
D
MetaRNN
Benign
0.12
T
MutationAssessor
Benign
0.47
N
PrimateAI
Pathogenic
0.92
D
Sift4G
Benign
0.35
T
Vest4
0.032
MVP
0.19
GERP RS
4.3
Varity_R
0.11
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1490980902; hg19: chr11-74952271; API