11-5233045-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The NM_000519.4(HBD):​c.363G>A​(p.Lys121Lys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000083 in 1,614,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00036 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

HBD
NM_000519.4 synonymous

Scores

2
12

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.00
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015788287).
BP6
Variant 11-5233045-C-T is Benign according to our data. Variant chr11-5233045-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3049559.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-1 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HBDNM_000519.4 linkuse as main transcriptc.363G>A p.Lys121Lys synonymous_variant 3/3 ENST00000650601.1 NP_000510.1 P02042A0N071

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HBDENST00000650601.1 linkuse as main transcriptc.363G>A p.Lys121Lys synonymous_variant 3/3 NM_000519.4 ENSP00000497529.1 P02042
HBDENST00000417377.1 linkuse as main transcriptc.140G>A p.Arg47Lys missense_variant 2/23 ENSP00000414741.1 C9JRG0
HBDENST00000643122.1 linkuse as main transcriptc.363G>A p.Lys121Lys synonymous_variant 4/4 ENSP00000494708.1 P02042
HBDENST00000292901.7 linkuse as main transcriptc.316-247G>A intron_variant 3 ENSP00000292901.3 E9PFT6

Frequencies

GnomAD3 genomes
AF:
0.000355
AC:
54
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251238
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135770
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000540
AC:
79
AN:
1461756
Hom.:
0
Cov.:
32
AF XY:
0.0000591
AC XY:
43
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.00161
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.000268
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HBD-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 15, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
0.79
DANN
Benign
0.63
Eigen
Benign
-0.81
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.16
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.75
T
PROVEAN
Benign
-0.090
N
REVEL
Benign
0.073
Sift
Uncertain
0.0050
D
Sift4G
Benign
0.084
T
MVP
0.39
ClinPred
0.019
T
GERP RS
-5.0

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: rs148878316; hg19: chr11-5254275; API