rs11036562

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000292896.3(HBE1):​c.-266-2759G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.41 in 151,822 control chromosomes in the GnomAD database, including 14,139 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.41 ( 14139 hom., cov: 32)

Consequence

HBE1
ENST00000292896.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.245

Publications

2 publications found
Variant links:
Genes affected
HBE1 (HGNC:4830): (hemoglobin subunit epsilon 1) The epsilon globin gene (HBE) is normally expressed in the embryonic yolk sac: two epsilon chains together with two zeta chains (an alpha-like globin) constitute the embryonic hemoglobin Hb Gower I; two epsilon chains together with two alpha chains form the embryonic Hb Gower II. Both of these embryonic hemoglobins are normally supplanted by fetal, and later, adult hemoglobin. The five beta-like globin genes are found within a 45 kb cluster on chromosome 11 in the following order: 5'-epsilon - G-gamma - A-gamma - delta - beta-3' [provided by RefSeq, Jul 2008]
HBG2 (HGNC:4832): (hemoglobin subunit gamma 2) The gamma globin genes (HBG1 and HBG2) are normally expressed in the fetal liver, spleen and bone marrow. Two gamma chains together with two alpha chains constitute fetal hemoglobin (HbF) which is normally replaced by adult hemoglobin (HbA) at birth. In some beta-thalassemias and related conditions, gamma chain production continues into adulthood. The two types of gamma chains differ at residue 136 where glycine is found in the G-gamma product (HBG2) and alanine is found in the A-gamma product (HBG1). The former is predominant at birth. The order of the genes in the beta-globin cluster is: 5'- epsilon -- gamma-G -- gamma-A -- delta -- beta--3'. [provided by RefSeq, Jul 2008]
HBG2 Gene-Disease associations (from GenCC):
  • hemoglobinopathy Toms River
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary persistence of fetal hemoglobin-beta-thalassemia syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary persistence of fetal hemoglobin-sickle cell disease syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • cyanosis, transient neonatal
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.65 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENSG00000239920ENST00000380259.7 linkn.*867-17750G>T intron_variant Intron 6 of 7 5 ENSP00000369609.3

Frequencies

GnomAD3 genomes
AF:
0.410
AC:
62187
AN:
151704
Hom.:
14133
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.209
Gnomad AMI
AF:
0.521
Gnomad AMR
AF:
0.534
Gnomad ASJ
AF:
0.578
Gnomad EAS
AF:
0.669
Gnomad SAS
AF:
0.559
Gnomad FIN
AF:
0.444
Gnomad MID
AF:
0.574
Gnomad NFE
AF:
0.456
Gnomad OTH
AF:
0.469
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.410
AC:
62216
AN:
151822
Hom.:
14139
Cov.:
32
AF XY:
0.416
AC XY:
30857
AN XY:
74218
show subpopulations
African (AFR)
AF:
0.209
AC:
8648
AN:
41410
American (AMR)
AF:
0.535
AC:
8166
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.578
AC:
2005
AN:
3470
East Asian (EAS)
AF:
0.669
AC:
3438
AN:
5138
South Asian (SAS)
AF:
0.560
AC:
2699
AN:
4822
European-Finnish (FIN)
AF:
0.444
AC:
4671
AN:
10524
Middle Eastern (MID)
AF:
0.559
AC:
162
AN:
290
European-Non Finnish (NFE)
AF:
0.456
AC:
30960
AN:
67886
Other (OTH)
AF:
0.471
AC:
995
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1790
3580
5370
7160
8950
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
590
1180
1770
2360
2950
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.412
Hom.:
1599
Bravo
AF:
0.401
Asia WGS
AF:
0.575
AC:
1999
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.9
DANN
Benign
0.70
PhyloP100
0.24
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs11036562; hg19: chr11-5294145; COSMIC: COSV53079786; COSMIC: COSV53079786; API