Genetic Variant HFM1:p.Phe1400Leu (chr1-91262279-A-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001017975.6(HFM1):c.4200T>A(p.Phe1400Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000117 in 1,451,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

HFM1
NM_001017975.6 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.44

Publications

0 publications found

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]

HFM1 Gene-Disease associations (from GenCC):

premature ovarian failure 9
Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
male infertility with azoospermia or oligozoospermia due to single gene mutation
Inheritance: AR Classification: NO_KNOWN Submitted by: King Faisal Specialist Hospital and Research Center

HFM1 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.15076506).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001017975.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	HFM1	NM_001017975.6	MANE Select	c.4200T>A	p.Phe1400Leu	missense	Exon 38 of 39	NP_001017975.5	A2PYH4-1
	HFM1	NR_165455.1		n.3790T>A		non_coding_transcript_exon	Exon 32 of 33

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
HFM1	ENST00000370425.8	TSL:1 MANE Select	c.4200T>A	p.Phe1400Leu	missense	Exon 38 of 39	ENSP00000359454.3	A2PYH4-1
HFM1	ENST00000430465.1	TSL:1	c.1833T>A	p.Phe611Leu	missense	Exon 19 of 19	ENSP00000387661.1	H0Y3X7
HFM1	ENST00000462405.5	TSL:2	n.2035T>A		non_coding_transcript_exon	Exon 20 of 21

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152148

Hom.:

Cov.:

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:

0.0000942

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000225

AC:

AN:

222442

AF XY:

0.0000165

show subpopulations

Gnomad AFR exome

AF:

0.0000674

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000476

Gnomad NFE exome

AF:

0.0000283

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000115

AC:

AN:

1299188

Hom.:

Cov.:

AF XY:

0.00000928

AC XY:

AN XY:

646824

show subpopulations

African (AFR)

AF:

0.0000347

AC:

AN:

28850

American (AMR)

AF:

0.00

AC:

AN:

33974

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

23864

East Asian (EAS)

AF:

0.00

AC:

AN:

38288

South Asian (SAS)

AF:

0.0000135

AC:

AN:

74012

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52428

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5142

European-Non Finnish (NFE)

AF:

0.0000121

AC:

AN:

988362

Other (OTH)

AF:

0.0000184

AC:

AN:

54268

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.438

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152148

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74332

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41438

American (AMR)

AF:

0.00

AC:

AN:

15264

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5202

South Asian (SAS)

AF:

0.00

AC:

AN:

4826

European-Finnish (FIN)

AF:

0.0000942

AC:

AN:

10618

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68010

Other (OTH)

AF:

0.00

AC:

AN:

2092

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.450

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000712

Hom.:

Bravo

AF:

0.0000302

ExAC

AF:

0.0000248

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Uncertain

0.52

BayesDel_addAF

Benign

-0.23

BayesDel_noAF

Benign

-0.38

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.038

Eigen

Benign

-0.25

Eigen_PC

Benign

-0.27

FATHMM_MKL

Benign

0.59

LIST_S2

Benign

0.54

M_CAP

Benign

0.018

MetaRNN

Benign

0.15

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.97

PhyloP100

1.4

PrimateAI

Uncertain

0.57

PROVEAN

Benign

-1.4

REVEL

Benign

0.075

Sift

Uncertain

0.011

Sift4G

Benign

0.66

Polyphen

0.014

Vest4

0.23

MutPred

0.70

Loss of methylation at K1395 (P = 0.0781)

MVP

0.28

MPC

0.070

ClinPred

0.043

GERP RS

2.5

Varity_R

0.12

gMVP

0.35

Mutation Taster

=92/8

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over