chr1-91262366-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001017975.6(HFM1):ā€‹c.4113A>Cā€‹(p.Gln1371His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000196 in 1,578,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

HFM1
NM_001017975.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.182
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06435794).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HFM1NM_001017975.6 linkuse as main transcriptc.4113A>C p.Gln1371His missense_variant 38/39 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.4113A>C p.Gln1371His missense_variant 38/391 NM_001017975.6 ENSP00000359454.3 A2PYH4-1
HFM1ENST00000430465.1 linkuse as main transcriptc.1746A>C p.Gln582His missense_variant 19/191 ENSP00000387661.1 H0Y3X7
HFM1ENST00000462405.5 linkuse as main transcriptn.1948A>C non_coding_transcript_exon_variant 20/212

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000210
AC:
30
AN:
1426694
Hom.:
0
Cov.:
28
AF XY:
0.0000226
AC XY:
16
AN XY:
706844
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:
0.0000274
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 22, 2021The c.4113A>C (p.Q1371H) alteration is located in exon 38 (coding exon 37) of the HFM1 gene. This alteration results from a A to C substitution at nucleotide position 4113, causing the glutamine (Q) at amino acid position 1371 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
12
DANN
Benign
0.96
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.064
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.055
Sift
Benign
0.094
T
Sift4G
Benign
0.074
T
Polyphen
0.012
B
Vest4
0.30
MutPred
0.11
Loss of solvent accessibility (P = 0.0056);
MVP
0.076
MPC
0.14
ClinPred
0.14
T
GERP RS
-0.40
Varity_R
0.047
gMVP
0.13

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1451575271; hg19: chr1-91727923; API