19-48881093-C-T

Variant summary

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

The ENST00000221399.8(TULP2):​c.1481G>A​(p.Gly494Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000291 in 1,613,466 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 0.000026 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

TULP2
ENST00000221399.8 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
Variant links:
Genes affected
TULP2 (HGNC:12424): (TUB like protein 2) TULP2 is a member of a family of tubby-like genes (TULPs) that encode proteins of unknown function. Members of this family have been identified in plants, vertebrates, and invertebrates. The TULP proteins share a conserved C-terminal region of approximately 200 amino acid residues. [provided by RefSeq, Jul 2008]

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=0.41291666).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TULP2NM_003323.3 linkuse as main transcriptc.1481G>A p.Gly494Asp missense_variant 13/13 ENST00000221399.8 NP_003314.2 O00295

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TULP2ENST00000221399.8 linkuse as main transcriptc.1481G>A p.Gly494Asp missense_variant 13/131 NM_003323.3 ENSP00000221399.3 O00295

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151894
Hom.:
0
Cov.:
30
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:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251462
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135910
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:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461458
Hom.:
0
Cov.:
31
AF XY:
0.0000440
AC XY:
32
AN XY:
727040
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:
0.000417
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152008
Hom.:
0
Cov.:
30
AF XY:
0.0000269
AC XY:
2
AN XY:
74324
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:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsMay 27, 2022The c.1481G>A (p.G494D) alteration is located in exon 13 (coding exon 12) of the TULP2 gene. This alteration results from a G to A substitution at nucleotide position 1481, causing the glycine (G) at amino acid position 494 to be replaced by an aspartic acid (D). 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
0.21
BayesDel_addAF
Benign
-0.086
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;.
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.76
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.084
D
MetaRNN
Benign
0.41
T;T
MetaSVM
Uncertain
0.42
D
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
0.57
N
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.4
N;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.027
D;T
Sift4G
Uncertain
0.0020
D;T
Polyphen
0.12
B;.
Vest4
0.37
MutPred
0.69
Gain of relative solvent accessibility (P = 0.09);.;
MVP
0.68
MPC
0.17
ClinPred
0.17
T
GERP RS
2.4
Varity_R
0.15
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs546297120; hg19: chr19-49384350; API