1-16015741-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014424.5(HSPB7):​c.352G>A​(p.Val118Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000126 in 1,593,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

HSPB7
NM_014424.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.43
Variant links:
Genes affected
HSPB7 (HGNC:5249): (heat shock protein family B (small) member 7) This gene encodes a small heat shock family B member that can heterodimerize with similar heat shock proteins. Defects in this gene are associated with advanced heart failure. In addition, the encoded protein may be a tumor suppressor in the p53 pathway, with defects in this gene being associated with renal cell carcinoma. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1756182).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPB7NM_014424.5 linkuse as main transcriptc.352G>A p.Val118Ile missense_variant 3/3 ENST00000311890.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPB7ENST00000311890.14 linkuse as main transcriptc.352G>A p.Val118Ile missense_variant 3/31 NM_014424.5 P3Q9UBY9-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152210
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000335
AC:
8
AN:
238808
Hom.:
0
AF XY:
0.0000465
AC XY:
6
AN XY:
128914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000220
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000372
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000125
AC:
18
AN:
1441206
Hom.:
0
Cov.:
30
AF XY:
0.0000140
AC XY:
10
AN XY:
713862
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000508
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000127
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000727
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 08, 2023The c.352G>A (p.V118I) alteration is located in exon 3 (coding exon 3) of the HSPB7 gene. This alteration results from a G to A substitution at nucleotide position 352, causing the valine (V) at amino acid position 118 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
.;T;.;T;.;.
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.84
T;T;T;T;T;T
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.18
T;T;T;T;T;T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
0.65
.;N;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.42
N;N;N;N;N;N
REVEL
Benign
0.25
Sift
Benign
0.46
T;T;T;T;T;T
Sift4G
Benign
0.19
T;T;T;T;T;T
Polyphen
0.016, 0.33
.;B;B;.;.;.
Vest4
0.19
MutPred
0.59
.;.;Gain of sheet (P = 0.1539);.;.;.;
MVP
0.68
MPC
0.30
ClinPred
0.10
T
GERP RS
3.0
Varity_R
0.036
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs771587197; hg19: chr1-16342236; API