rs1572982

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000410.4(HFE):​c.1007-47G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.495 in 1,580,402 control chromosomes in the GnomAD database, including 198,301 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.53 ( 21637 hom., cov: 31)
Exomes 𝑓: 0.49 ( 176664 hom. )

Consequence

HFE
NM_000410.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.29
Variant links:
Genes affected
HFE (HGNC:4886): (homeostatic iron regulator) The protein encoded by this gene is a membrane protein that is similar to MHC class I-type proteins and associates with beta2-microglobulin (beta2M). It is thought that this protein functions to regulate iron absorption by regulating the interaction of the transferrin receptor with transferrin. The iron storage disorder, hereditary haemochromatosis, is a recessive genetic disorder that results from defects in this gene. [provided by RefSeq, May 2022]
H2BC4 (HGNC:4757): (H2B clustered histone 4) Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Two molecules of each of the four core histones (H2A, H2B, H3, and H4) form an octamer, around which approximately 146 bp of DNA is wrapped in repeating units, called nucleosomes. The linker histone, H1, interacts with linker DNA between nucleosomes and functions in the compaction of chromatin into higher order structures. The protein has antibacterial and antifungal antimicrobial activity. The main transcript variant of this gene is intronless and encodes a replication-dependent histone that is a member of the histone H2B family. This transcript variant lacks a polyA tail but instead contains a palindromic termination element. This gene is found in the large histone gene cluster on chromosome 6. [provided by RefSeq, Apr 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.03).
BP6
Variant 6-26094139-G-A is Benign according to our data. Variant chr6-26094139-G-A is described in ClinVar as [Benign]. Clinvar id is 1164200.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.693 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HFENM_000410.4 linkuse as main transcriptc.1007-47G>A intron_variant ENST00000357618.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HFEENST00000357618.10 linkuse as main transcriptc.1007-47G>A intron_variant 1 NM_000410.4 P3Q30201-1

Frequencies

GnomAD3 genomes
AF:
0.526
AC:
79838
AN:
151786
Hom.:
21616
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.615
Gnomad AMI
AF:
0.302
Gnomad AMR
AF:
0.553
Gnomad ASJ
AF:
0.565
Gnomad EAS
AF:
0.713
Gnomad SAS
AF:
0.575
Gnomad FIN
AF:
0.451
Gnomad MID
AF:
0.589
Gnomad NFE
AF:
0.458
Gnomad OTH
AF:
0.579
GnomAD3 exomes
AF:
0.518
AC:
129403
AN:
249668
Hom.:
34540
AF XY:
0.520
AC XY:
70232
AN XY:
135140
show subpopulations
Gnomad AFR exome
AF:
0.618
Gnomad AMR exome
AF:
0.539
Gnomad ASJ exome
AF:
0.580
Gnomad EAS exome
AF:
0.715
Gnomad SAS exome
AF:
0.581
Gnomad FIN exome
AF:
0.455
Gnomad NFE exome
AF:
0.455
Gnomad OTH exome
AF:
0.510
GnomAD4 exome
AF:
0.492
AC:
703130
AN:
1428498
Hom.:
176664
Cov.:
27
AF XY:
0.495
AC XY:
352461
AN XY:
712736
show subpopulations
Gnomad4 AFR exome
AF:
0.624
Gnomad4 AMR exome
AF:
0.544
Gnomad4 ASJ exome
AF:
0.579
Gnomad4 EAS exome
AF:
0.789
Gnomad4 SAS exome
AF:
0.583
Gnomad4 FIN exome
AF:
0.456
Gnomad4 NFE exome
AF:
0.466
Gnomad4 OTH exome
AF:
0.510
GnomAD4 genome
AF:
0.526
AC:
79906
AN:
151904
Hom.:
21637
Cov.:
31
AF XY:
0.530
AC XY:
39371
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.616
Gnomad4 AMR
AF:
0.553
Gnomad4 ASJ
AF:
0.565
Gnomad4 EAS
AF:
0.712
Gnomad4 SAS
AF:
0.575
Gnomad4 FIN
AF:
0.451
Gnomad4 NFE
AF:
0.458
Gnomad4 OTH
AF:
0.575
Alfa
AF:
0.475
Hom.:
24906
Bravo
AF:
0.539
Asia WGS
AF:
0.588
AC:
2046
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary hemochromatosis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Hemochromatosis type 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabFeb 08, 2023- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxSep 04, 2018This variant is associated with the following publications: (PMID: 21412944) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.0040
DANN
Benign
0.59

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: rs1572982; hg19: chr6-26094367; COSMIC: COSV58512778; COSMIC: COSV58512778; API