1-91274758-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001017975.6(HFM1):ā€‹c.3640C>Gā€‹(p.Pro1214Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,561,634 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 32)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

HFM1
NM_001017975.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.28
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11231163).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HFM1NM_001017975.6 linkuse as main transcriptc.3640C>G p.Pro1214Ala missense_variant 33/39 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.3640C>G p.Pro1214Ala missense_variant 33/391 NM_001017975.6 ENSP00000359454.3 A2PYH4-1
HFM1ENST00000430465.1 linkuse as main transcriptc.1273C>G p.Pro425Ala missense_variant 14/191 ENSP00000387661.1 H0Y3X7
HFM1ENST00000462405.5 linkuse as main transcriptn.1566C>G non_coding_transcript_exon_variant 16/212

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
152040
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000109
AC:
27
AN:
248010
Hom.:
0
AF XY:
0.000142
AC XY:
19
AN XY:
134200
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000301
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:
0.000221
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000123
AC:
174
AN:
1409594
Hom.:
0
Cov.:
23
AF XY:
0.000131
AC XY:
92
AN XY:
703948
show subpopulations
Gnomad4 AFR exome
AF:
0.0000308
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000157
Gnomad4 OTH exome
AF:
0.0000512
GnomAD4 genome
AF:
0.0000921
AC:
14
AN:
152040
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000179
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.0000989
AC:
12

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 06, 2023The c.3640C>G (p.P1214A) alteration is located in exon 33 (coding exon 32) of the HFM1 gene. This alteration results from a C to G substitution at nucleotide position 3640, causing the proline (P) at amino acid position 1214 to be replaced by an alanine (A). 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
0.078
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.070
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.058
Sift
Benign
0.049
D
Sift4G
Benign
0.15
T
Polyphen
0.015
B
Vest4
0.28
MVP
0.27
MPC
0.052
ClinPred
0.066
T
GERP RS
3.4
Varity_R
0.11
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs147905224; hg19: chr1-91740315; API