chr19-7916709-G-A

Variant summary

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

The NM_001195259.2(TGFBR3L):​c.364G>A​(p.Ala122Thr) 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 1,466,162 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/17 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

TGFBR3L
NM_001195259.2 missense

Scores

2
1
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0410
Variant links:
Genes affected
TGFBR3L (HGNC:44152): (transforming growth factor beta receptor 3 like) Predicted to enable glycosaminoglycan binding activity; transforming growth factor beta-activated receptor activity; and type II transforming growth factor beta receptor binding activity. Predicted to contribute to transforming growth factor beta binding activity. Predicted to be involved in several processes, including blood vessel morphogenesis; regulation of transforming growth factor beta receptor signaling pathway; and transforming growth factor beta receptor signaling pathway. Predicted to be integral component of membrane. Predicted to be active in cell surface and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.217955).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGFBR3LNM_001195259.2 linkuse as main transcriptc.364G>A p.Ala122Thr missense_variant 2/6 ENST00000565886.2 NP_001182188.1 H3BV60-2
TGFBR3LNM_001419781.1 linkuse as main transcriptc.292G>A p.Ala98Thr missense_variant 3/7 NP_001406710.1
TGFBR3LXM_011527610.3 linkuse as main transcriptc.442G>A p.Ala148Thr missense_variant 1/4 XP_011525912.1
TGFBR3LXM_011527613.3 linkuse as main transcriptc.442G>A p.Ala148Thr missense_variant 1/5 XP_011525915.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGFBR3LENST00000565886.2 linkuse as main transcriptc.364G>A p.Ala122Thr missense_variant 2/65 NM_001195259.2 H3BV60-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152090
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000152
AC:
2
AN:
1314072
Hom.:
0
Cov.:
31
AF XY:
0.00000154
AC XY:
1
AN XY:
648274
show subpopulations
Gnomad4 AFR exome
AF:
0.0000383
Gnomad4 AMR exome
AF:
0.0000412
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152090
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsSep 01, 2024The c.364G>A (p.A122T) alteration is located in exon 2 (coding exon 2) of the TGFBR3L gene. This alteration results from a G to A substitution at nucleotide position 364, causing the alanine (A) at amino acid position 122 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
Benign
0.14
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.57
T
M_CAP
Pathogenic
0.52
D
MetaRNN
Benign
0.22
T
MutationAssessor
Benign
1.1
L
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.2
N
Sift
Benign
0.16
T
Sift4G
Benign
0.42
T
Vest4
0.059
MVP
0.78
GERP RS
1.4
Varity_R
0.065
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: rs1386838365; hg19: chr19-7981594; API