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rs781868760

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_144991.3(TSPEAR):​c.1852T>A​(p.Tyr618Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,460,728 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 Pathogenic (no stars).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

TSPEAR
NM_144991.3 missense

Scores

9
4
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 8.25
Variant links:
Genes affected
TSPEAR (HGNC:1268): (thrombospondin type laminin G domain and EAR repeats) This gene encodes a protein that contains a N-terminal thrombospondin-type laminin G domain and several tandem arranged epilepsy-associated repeats (EARs). A mutation in this gene is the cause of autosomal recessive deafness-98. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.946
PP5
Variant 21-44504784-A-T is Pathogenic according to our data. Variant chr21-44504784-A-T is described in ClinVar as [Pathogenic]. Clinvar id is 590273.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSPEARNM_144991.3 linkuse as main transcriptc.1852T>A p.Tyr618Asn missense_variant 11/12 ENST00000323084.9
TSPEARNM_001272037.2 linkuse as main transcriptc.1648T>A p.Tyr550Asn missense_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSPEARENST00000323084.9 linkuse as main transcriptc.1852T>A p.Tyr618Asn missense_variant 11/121 NM_144991.3 P1Q8WU66-1
TSPEARENST00000642437.1 linkuse as main transcriptc.*1797T>A 3_prime_UTR_variant, NMD_transcript_variant 12/13

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251280
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460728
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726760
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000434
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Ectodermal dysplasia 14, hair/tooth type with or without hypohidrosis Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 05, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.83
D;D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.97
D
M_CAP
Uncertain
0.19
D
MetaRNN
Pathogenic
0.95
D;D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Pathogenic
3.3
M;M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.82
D
Polyphen
1.0
D;D
Vest4
0.99
MutPred
0.82
Loss of sheet (P = 0.0181);Loss of sheet (P = 0.0181);
MVP
0.93
MPC
0.42
ClinPred
0.97
D
GERP RS
4.7
Varity_R
0.86
gMVP
0.81

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: rs781868760; hg19: chr21-45924667; API