19-48881022-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_003323.3(TULP2):ā€‹c.1552A>Cā€‹(p.Ser518Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000564 in 1,613,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00029 ( 0 hom., cov: 30)
Exomes š‘“: 0.000032 ( 0 hom. )

Consequence

TULP2
NM_003323.3 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.81
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.92

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TULP2NM_003323.3 linkuse as main transcriptc.1552A>C p.Ser518Arg missense_variant 13/13 ENST00000221399.8 NP_003314.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TULP2ENST00000221399.8 linkuse as main transcriptc.1552A>C p.Ser518Arg missense_variant 13/131 NM_003323.3 ENSP00000221399 P2

Frequencies

GnomAD3 genomes
AF:
0.000290
AC:
44
AN:
151906
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000992
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251448
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.0000868
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000322
AC:
47
AN:
1461502
Hom.:
0
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.00125
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000497
GnomAD4 genome
AF:
0.000290
AC:
44
AN:
151906
Hom.:
0
Cov.:
30
AF XY:
0.000351
AC XY:
26
AN XY:
74172
show subpopulations
Gnomad4 AFR
AF:
0.000992
Gnomad4 AMR
AF:
0.000197
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
Alfa
AF:
0.0000966
Hom.:
0
Bravo
AF:
0.000295
ExAC
AF:
0.0000659
AC:
8

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 GeneticsMar 29, 2022The c.1552A>C (p.S518R) alteration is located in exon 13 (coding exon 12) of the TULP2 gene. This alteration results from a A to C substitution at nucleotide position 1552, causing the serine (S) at amino acid position 518 to be replaced by an arginine (R). 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
Pathogenic
0.86
BayesDel_addAF
Uncertain
0.048
T
BayesDel_noAF
Pathogenic
0.28
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.58
D;.
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.29
T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.92
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.8
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Pathogenic
0.87
Sift
Uncertain
0.0060
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.61
MutPred
0.87
Gain of methylation at S518 (P = 0.0483);.;
MVP
0.90
MPC
0.61
ClinPred
0.93
D
GERP RS
3.8
Varity_R
0.47
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746771892; hg19: chr19-49384279; API