rs527655595

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_007180.3(TREH):​c.90-9_106delTCTCTGCAGTGAGATTTACTGCCACG​(p.Ser30fs) variant causes a frameshift, splice acceptor, splice region, intron change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000726 in 1,586,486 control chromosomes in the GnomAD database, including 18 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00043 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00076 ( 17 hom. )

Consequence

TREH
NM_007180.3 frameshift, splice_acceptor, splice_region, intron

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity no assertion criteria provided P:1U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
TREH (HGNC:12266): (trehalase) This gene encodes an enzyme that hydrolyses trehalose, a disaccharide formed from two glucose molecules found mainly in fungi, plants, and insects. A partial duplication of this gene is located adjacent to this locus on chromosome 11. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TREHNM_007180.3 linkuse as main transcriptc.90-9_106delTCTCTGCAGTGAGATTTACTGCCACG p.Ser30fs frameshift_variant, splice_acceptor_variant, splice_region_variant, intron_variant 2/15 ENST00000264029.9 NP_009111.2 O43280-1
TREHNM_001301065.2 linkuse as main transcriptc.90-9_106delTCTCTGCAGTGAGATTTACTGCCACG p.Ser30fs frameshift_variant, splice_acceptor_variant, splice_region_variant, intron_variant 2/14 NP_001287994.1 O43280-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TREHENST00000264029.9 linkuse as main transcriptc.90-9_106delTCTCTGCAGTGAGATTTACTGCCACG p.Ser30fs frameshift_variant, splice_acceptor_variant, splice_region_variant, intron_variant 2/151 NM_007180.3 ENSP00000264029.5 O43280-1

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152106
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0131
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00135
AC:
278
AN:
205282
Hom.:
4
AF XY:
0.00165
AC XY:
181
AN XY:
109792
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000337
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000133
Gnomad SAS exome
AF:
0.0106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000111
Gnomad OTH exome
AF:
0.00168
GnomAD4 exome
AF:
0.000756
AC:
1085
AN:
1434262
Hom.:
17
AF XY:
0.00107
AC XY:
758
AN XY:
710424
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.0000245
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000104
Gnomad4 SAS exome
AF:
0.0123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000455
Gnomad4 OTH exome
AF:
0.00114
GnomAD4 genome
AF:
0.000434
AC:
66
AN:
152224
Hom.:
1
Cov.:
32
AF XY:
0.000685
AC XY:
51
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0131
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.000151
Asia WGS
AF:
0.00982
AC:
34
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

alpha, alpha-Trehalase deficiency Pathogenic:1Uncertain:1
Uncertain significance, no assertion criteria providedcurationReproductive Health Research and Development, BGI GenomicsJan 06, 2020NG_023321.1(NM_007180.2):c.90-9_106del in the TREH gene has an allele frequency of 0.011 in South Asian subpopulation in the gnomAD database. Saleheen et al. identified six participants homozygous for c.90-9_106del in a cohort with a high rate of consanguinity (PMID: 28406212). We interpret it as a variant of uncertain significance in favor of likely pathogenic. ACMG/AMP criteria applied: BS1; PM3. -
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 24, 2018- -

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: rs527655595; hg19: chr11-118534131; API