rs1489792079

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006620.4(HBS1L):​c.1808A>G​(p.His603Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,458,722 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

HBS1L
NM_006620.4 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.74

Publications

0 publications found
Variant links:
Genes affected
HBS1L (HGNC:4834): (HBS1 like translational GTPase) This gene encodes a member of the GTP-binding elongation factor family. It is expressed in multiple tissues with the highest expression in heart and skeletal muscle. The intergenic region of this gene and the MYB gene has been identified to be a quantitative trait locus (QTL) controlling fetal hemoglobin level, and this region influnces erythrocyte, platelet, and monocyte counts as well as erythrocyte volume and hemoglobin content. DNA polymorphisms at this region associate with fetal hemoglobin levels and pain crises in sickle cell disease. A single nucleotide polymorphism in exon 1 of this gene is significantly associated with severity in beta-thalassemia/Hemoglobin E. Multiple alternatively spliced transcript variants encoding different protein isoforms have been found for this gene. [provided by RefSeq, May 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.897

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006620.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HBS1L
NM_006620.4
MANE Select
c.1808A>Gp.His603Arg
missense
Exon 16 of 18NP_006611.1Q9Y450-1
HBS1L
NM_001145158.2
c.1682A>Gp.His561Arg
missense
Exon 15 of 17NP_001138630.1Q9Y450-4
HBS1L
NM_001363686.2
c.1316A>Gp.His439Arg
missense
Exon 17 of 19NP_001350615.1B7Z524

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HBS1L
ENST00000367837.10
TSL:1 MANE Select
c.1808A>Gp.His603Arg
missense
Exon 16 of 18ENSP00000356811.5Q9Y450-1
HBS1L
ENST00000527578.5
TSL:1
c.1316A>Gp.His439Arg
missense
Exon 13 of 15ENSP00000436256.1B7Z524
HBS1L
ENST00000527005.5
TSL:1
n.1327A>G
non_coding_transcript_exon
Exon 4 of 6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250618
AF XY:
0.00000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1458722
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
725904
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33408
American (AMR)
AF:
0.00
AC:
0
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39620
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86160
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53374
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5740
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1109350
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60254
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
0.36
D
MutationAssessor
Pathogenic
3.6
H
PhyloP100
7.7
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-7.9
D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.98
D
Vest4
0.95
MutPred
0.71
Loss of sheet (P = 0.0181)
MVP
0.85
MPC
0.56
ClinPred
1.0
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.94
gMVP
0.83
Mutation Taster
=11/89
disease causing

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: rs1489792079; hg19: chr6-135290466; API