6-26093075-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000410.4(HFE):​c.893-44T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0975 in 1,613,128 control chromosomes in the GnomAD database, including 16,337 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.11 ( 1789 hom., cov: 31)
Exomes 𝑓: 0.096 ( 14548 hom. )

Consequence

HFE
NM_000410.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.217
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 6-26093075-T-C is Benign according to our data. Variant chr6-26093075-T-C is described in ClinVar as [Benign]. Clinvar id is 1236293.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.543 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HFENM_000410.4 linkuse as main transcriptc.893-44T>C intron_variant ENST00000357618.10 NP_000401.1 Q30201-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HFEENST00000357618.10 linkuse as main transcriptc.893-44T>C intron_variant 1 NM_000410.4 ENSP00000417404.1 Q30201-1

Frequencies

GnomAD3 genomes
AF:
0.115
AC:
17448
AN:
152020
Hom.:
1783
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0956
Gnomad AMI
AF:
0.0417
Gnomad AMR
AF:
0.173
Gnomad ASJ
AF:
0.0718
Gnomad EAS
AF:
0.560
Gnomad SAS
AF:
0.197
Gnomad FIN
AF:
0.201
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0630
Gnomad OTH
AF:
0.129
GnomAD3 exomes
AF:
0.155
AC:
38973
AN:
251106
Hom.:
5417
AF XY:
0.151
AC XY:
20472
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.0937
Gnomad AMR exome
AF:
0.237
Gnomad ASJ exome
AF:
0.0806
Gnomad EAS exome
AF:
0.566
Gnomad SAS exome
AF:
0.187
Gnomad FIN exome
AF:
0.202
Gnomad NFE exome
AF:
0.0638
Gnomad OTH exome
AF:
0.120
GnomAD4 exome
AF:
0.0956
AC:
139733
AN:
1460990
Hom.:
14548
Cov.:
33
AF XY:
0.0980
AC XY:
71201
AN XY:
726868
show subpopulations
Gnomad4 AFR exome
AF:
0.0917
Gnomad4 AMR exome
AF:
0.231
Gnomad4 ASJ exome
AF:
0.0787
Gnomad4 EAS exome
AF:
0.622
Gnomad4 SAS exome
AF:
0.186
Gnomad4 FIN exome
AF:
0.198
Gnomad4 NFE exome
AF:
0.0594
Gnomad4 OTH exome
AF:
0.107
GnomAD4 genome
AF:
0.115
AC:
17471
AN:
152138
Hom.:
1789
Cov.:
31
AF XY:
0.127
AC XY:
9432
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0956
Gnomad4 AMR
AF:
0.174
Gnomad4 ASJ
AF:
0.0718
Gnomad4 EAS
AF:
0.560
Gnomad4 SAS
AF:
0.197
Gnomad4 FIN
AF:
0.201
Gnomad4 NFE
AF:
0.0630
Gnomad4 OTH
AF:
0.132
Alfa
AF:
0.0773
Hom.:
654
Bravo
AF:
0.114
Asia WGS
AF:
0.309
AC:
1072
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxSep 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.7
DANN
Benign
0.62

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: rs1800708; hg19: chr6-26093303; COSMIC: COSV58512748; COSMIC: COSV58512748; API