rs34012192

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_000519.4(HBD):ā€‹c.49G>Cā€‹(p.Gly17Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000527 in 1,614,036 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as other (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0028 ( 5 hom., cov: 32)
Exomes š‘“: 0.00029 ( 1 hom. )

Consequence

HBD
NM_000519.4 missense

Scores

1
6
11

Clinical Significance

other no assertion criteria provided O:2

Conservation

PhyloP100: -1.18
Variant links:
Genes affected
HBD (HGNC:4829): (hemoglobin subunit delta) The delta (HBD) and beta (HBB) genes are normally expressed in the adult: two alpha chains plus two beta chains constitute HbA, which in normal adult life comprises about 97% of the total hemoglobin. Two alpha chains plus two delta chains constitute HbA-2, which with HbF comprises the remaining 3% of adult hemoglobin. Five beta-like globin genes are found within a 45 kb cluster on chromosome 11 in the following order: 5'-epsilon--Ggamma--Agamma--delta--beta-3'. Mutations in the delta-globin gene are associated with beta-thalassemia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012547195).
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HBDNM_000519.4 linkuse as main transcriptc.49G>C p.Gly17Arg missense_variant 1/3 ENST00000650601.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HBDENST00000650601.1 linkuse as main transcriptc.49G>C p.Gly17Arg missense_variant 1/3 NM_000519.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00274
AC:
417
AN:
152144
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00954
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
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:
0.000478
GnomAD3 exomes
AF:
0.000748
AC:
188
AN:
251240
Hom.:
1
AF XY:
0.000604
AC XY:
82
AN XY:
135774
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000295
AC:
431
AN:
1461774
Hom.:
1
Cov.:
30
AF XY:
0.000254
AC XY:
185
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.0109
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000530
GnomAD4 genome
AF:
0.00275
AC:
419
AN:
152262
Hom.:
5
Cov.:
32
AF XY:
0.00255
AC XY:
190
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00956
Gnomad4 AMR
AF:
0.00131
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:
0.000473
Alfa
AF:
0.000318
Hom.:
1
Bravo
AF:
0.00301
ESP6500AA
AF:
0.00977
AC:
43
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000914
AC:
111
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: other
Submissions summary: Other:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HEMOGLOBIN B(2) Other:1
other, no assertion criteria providedliterature onlyOMIMDec 12, 2017- -
HEMOGLOBIN A(2)-PRIME Other:1
other, no assertion criteria providedliterature onlyOMIMDec 12, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
5.7
DANN
Benign
0.82
DEOGEN2
Benign
0.021
T;T;T;T;.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.67
T;.;.;T;T;T
MetaRNN
Benign
0.013
T;T;T;T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Pathogenic
3.0
.;M;M;M;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-3.5
D;.;D;.;D;D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0020
D;.;D;.;D;D
Sift4G
Uncertain
0.010
D;.;D;.;D;.
Polyphen
0.042
.;B;B;B;.;.
Vest4
0.43
MVP
0.62
MPC
0.012
ClinPred
0.082
T
GERP RS
-9.2
Varity_R
0.43
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs34012192; hg19: chr11-5255615; API