1-91276627-C-T

Variant summary

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

The NM_001017975.6(HFM1):​c.3588+1G>A variant causes a splice donor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000618 in 1,408,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

HFM1
NM_001017975.6 splice_donor, intron

Scores

4
2
1
Splicing: ADA: 1.000
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
HFM1 (HGNC:20193): (helicase for meiosis 1) The protein encoded by this gene is thought to be an ATP-dependent DNA helicase and is expressed mainly in germ-line cells. Defects in this gene are a cause of premature ovarian failure 9 (POF9). [provided by RefSeq, Apr 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, LoF is a know mechanism of disease, No cryptic splice site detected. Exon removal results in frameshift change.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-91276627-C-T is Pathogenic according to our data. Variant chr1-91276627-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1328943.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-91276627-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HFM1NM_001017975.6 linkuse as main transcriptc.3588+1G>A splice_donor_variant, intron_variant ENST00000370425.8 NP_001017975.5 A2PYH4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HFM1ENST00000370425.8 linkuse as main transcriptc.3588+1G>A splice_donor_variant, intron_variant 1 NM_001017975.6 ENSP00000359454.3 A2PYH4-1
HFM1ENST00000430465.1 linkuse as main transcriptc.1221+1G>A splice_donor_variant, intron_variant 1 ENSP00000387661.1 H0Y3X7
HFM1ENST00000462405.5 linkuse as main transcriptn.1514+1G>A splice_donor_variant, intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152026
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000246
AC:
5
AN:
202982
Hom.:
0
AF XY:
0.0000359
AC XY:
4
AN XY:
111448
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000498
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000653
AC:
82
AN:
1256428
Hom.:
0
Cov.:
17
AF XY:
0.0000568
AC XY:
36
AN XY:
633600
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000772
Gnomad4 OTH exome
AF:
0.000151
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152026
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Azoospermia Pathogenic:1
Pathogenic, no assertion criteria providedcase-controlGenetics of Infertility and Preimplantation Genetic Diagnosis, Centre Hospitalier Universitaire Grenoble AlpesDec 20, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
30
DANN
Uncertain
1.0
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
0.93
FATHMM_MKL
Uncertain
0.90
D
GERP RS
5.4

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.94
SpliceAI score (max)
1.0
Details are displayed if max score is > 0.2
DS_DL_spliceai
1.0
Position offset: 1

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: rs746229304; hg19: chr1-91742184; API