chr5-54455810-G-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_006308.3(HSPB3):​c.21G>T​(p.Arg7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000489 in 1,613,976 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00048 ( 4 hom. )

Consequence

HSPB3
NM_006308.3 missense

Scores

1
6
12

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts P:1B:2

Conservation

PhyloP100: 0.806
Variant links:
Genes affected
HSPB3 (HGNC:5248): (heat shock protein family B (small) member 3) This gene encodes a muscle-specific small heat shock protein. A mutation in this gene is the cause of autosomal dominant distal hereditary motor neuropathy type 2C.[provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.037616163).
BP6
Variant 5-54455810-G-T is Benign according to our data. Variant chr5-54455810-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 5429.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 84 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPB3NM_006308.3 linkuse as main transcriptc.21G>T p.Arg7Ser missense_variant 1/1 ENST00000302005.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPB3ENST00000302005.3 linkuse as main transcriptc.21G>T p.Arg7Ser missense_variant 1/1 NM_006308.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00101
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000518
AC:
130
AN:
251204
Hom.:
1
AF XY:
0.000471
AC XY:
64
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00176
Gnomad NFE exome
AF:
0.000758
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000482
AC:
705
AN:
1461874
Hom.:
4
Cov.:
31
AF XY:
0.000479
AC XY:
348
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00161
Gnomad4 NFE exome
AF:
0.000540
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.000633
AC XY:
47
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00101
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000659
Hom.:
0
Bravo
AF:
0.000340
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000502
AC:
61
EpiCase
AF:
0.000545
EpiControl
AF:
0.000356

ClinVar

Significance: Likely benign
Submissions summary: Pathogenic:1Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Neuronopathy, distal hereditary motor, type 2C Pathogenic:1Benign:1
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 09, 2010- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 11, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.060
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.046
T
Eigen
Benign
0.079
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.71
T
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.038
T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.96
A
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.0
N
REVEL
Uncertain
0.61
Sift
Benign
0.19
T
Sift4G
Benign
0.21
T
Polyphen
0.83
P
Vest4
0.29
MutPred
0.89
Loss of MoRF binding (P = 3e-04);
MVP
0.80
MPC
0.17
ClinPred
0.033
T
GERP RS
4.3
Varity_R
0.12
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs139382018; hg19: chr5-53751640; API