9-135699441-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PVS1_StrongPM2

The NM_001101677.2(SOHLH1):​c.27C>A​(p.Tyr9Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,056 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 35)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SOHLH1
NM_001101677.2 stop_gained

Scores

1
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.97
Variant links:
Genes affected
SOHLH1 (HGNC:27845): (spermatogenesis and oogenesis specific basic helix-loop-helix 1) This gene encodes one of testis-specific transcription factors which are essential for spermatogenesis, oogenesis and folliculogenesis. This gene is located on chromosome 9. Mutations in this gene are associated with nonobstructive azoospermia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.977 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SOHLH1NM_001101677.2 linkuse as main transcriptc.27C>A p.Tyr9Ter stop_gained 1/8 ENST00000425225.2 NP_001095147.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SOHLH1ENST00000425225.2 linkuse as main transcriptc.27C>A p.Tyr9Ter stop_gained 1/85 NM_001101677.2 ENSP00000404438 A2Q5JUK2-2
SOHLH1ENST00000298466.9 linkuse as main transcriptc.27C>A p.Tyr9Ter stop_gained 1/71 ENSP00000298466 P2Q5JUK2-1
SOHLH1ENST00000674066.1 linkuse as main transcriptn.1217-315C>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
35
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460056
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
726294
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
35

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.014
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Benign
0.96
Eigen
Benign
-0.57
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.018
N
MutationTaster
Benign
1.0
A;A
Vest4
0.30
GERP RS
-2.4

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs864309646; hg19: chr9-138591287; API