9-137192572-TTCCTCCTCCTCCTCCTCC-TTCCTCCTCCTCCTCCTCCTCCTCC

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_001128228.3(TPRN):​c.1839_1844dupGGAGGA​(p.Glu614_Glu615dup) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000122 in 1,608,426 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

TPRN
NM_001128228.3 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.164
Variant links:
Genes affected
TPRN (HGNC:26894): (taperin) This locus encodes a sensory epithelial protein. It was defined by linkage analysis in three Pakistani families to lie between D9S1818 (centromeric) and D9SH6 (telomeric). Mutations at this locus have been associated with autosomal recessive deafness. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

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;
BP6
Variant 9-137192572-T-TTCCTCC is Benign according to our data. Variant chr9-137192572-T-TTCCTCC is described in ClinVar as [Likely_benign]. Clinvar id is 228022.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TPRNNM_001128228.3 linkuse as main transcriptc.1839_1844dupGGAGGA p.Glu614_Glu615dup disruptive_inframe_insertion 2/4 ENST00000409012.6 NP_001121700.2 Q4KMQ1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPRNENST00000409012.6 linkuse as main transcriptc.1839_1844dupGGAGGA p.Glu614_Glu615dup disruptive_inframe_insertion 2/41 NM_001128228.3 ENSP00000387100.4 Q4KMQ1-1
TPRNENST00000477345.1 linkuse as main transcriptn.2560_2565dupGGAGGA non_coding_transcript_exon_variant 1/31
TPRNENST00000333046.8 linkuse as main transcriptc.1233_1238dupGGAGGA p.Glu412_Glu413dup disruptive_inframe_insertion 2/32 ENSP00000327617.4 H3BLU1

Frequencies

GnomAD3 genomes
AF:
0.000152
AC:
23
AN:
151158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000394
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000956
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000192
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000152
AC:
32
AN:
209928
Hom.:
0
AF XY:
0.000167
AC XY:
19
AN XY:
113872
show subpopulations
Gnomad AFR exome
AF:
0.000148
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.0000745
Gnomad FIN exome
AF:
0.0000545
Gnomad NFE exome
AF:
0.000239
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
173
AN:
1457156
Hom.:
0
Cov.:
31
AF XY:
0.000128
AC XY:
93
AN XY:
724716
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000768
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.0000466
Gnomad4 FIN exome
AF:
0.0000952
Gnomad4 NFE exome
AF:
0.000130
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.000152
AC:
23
AN:
151270
Hom.:
0
Cov.:
33
AF XY:
0.0000947
AC XY:
7
AN XY:
73908
show subpopulations
Gnomad4 AFR
AF:
0.000170
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000395
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000956
Gnomad4 NFE
AF:
0.000192
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineDec 24, 2015p.Glu607[17] in exon 2 of the TPRN gene: This variant is not expected to have cl inical significance because it results in an in-frame insertion of 2 glutamic ac id (Glu) residues in a poly-glutamic acid tract, and several in-frame duplicatio ns and deletions of Glu residues have been identified in the general population at relatively high frequencies, indicating that a variable number of glutamic ac id (Glu) repeats is likely tolerated in this region. This variant has been ident ified in 11/87600 chromosomes by the Exome Aggregation Consortium (ExAC, http:// exac.broadinstitute.org; dbSNP rs139510609). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs376810326; hg19: chr9-140087024; API