rs118204030

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_001039141.3(TRIOBP):​c.3202C>T​(p.Arg1068Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000744 in 1,612,070 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). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

TRIOBP
NM_001039141.3 stop_gained

Scores

2
2
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.60
Variant links:
Genes affected
TRIOBP (HGNC:17009): (TRIO and F-actin binding protein) This gene encodes a protein with an N-terminal pleckstrin homology domain and a C-terminal coiled-coil region. The protein interacts with trio, which is involved with neural tissue development and controlling actin cytoskeleton organization, cell motility and cell growth. The protein also associates with F-actin and stabilizes F-actin structures. Mutations in this gene have been associated with a form of autosomal recessive nonsyndromic deafness. Multiple alternatively spliced transcript variants that would encode different isoforms have been found for this gene, however some transcripts may be subject to nonsense-mediated decay (NMD). [provided by RefSeq, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 22-37725758-C-T is Pathogenic according to our data. Variant chr22-37725758-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1494.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr22-37725758-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRIOBPNM_001039141.3 linkuse as main transcriptc.3202C>T p.Arg1068Ter stop_gained 7/24 ENST00000644935.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRIOBPENST00000644935.1 linkuse as main transcriptc.3202C>T p.Arg1068Ter stop_gained 7/24 NM_001039141.3 A2Q9H2D6-1
TRIOBPENST00000492485.5 linkuse as main transcriptn.3136C>T non_coding_transcript_exon_variant 5/51
TRIOBPENST00000344404.10 linkuse as main transcriptc.*2685C>T 3_prime_UTR_variant, NMD_transcript_variant 5/222

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151808
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
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:
0.0000121
AC:
3
AN:
248078
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1460262
Hom.:
0
Cov.:
52
AF XY:
0.00000551
AC XY:
4
AN XY:
726470
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151808
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
74124
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
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:
0.0000422
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 28 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2006- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Pathogenic
0.56
CADD
Pathogenic
40
DANN
Uncertain
1.0
Eigen
Uncertain
0.33
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.63
D
MutationTaster
Benign
1.0
A
Vest4
0.65
GERP RS
3.6

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: rs118204030; hg19: chr22-38121765; COSMIC: COSV100730667; API