1-16017195-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.212G>A​(p.Gly71Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,460,888 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: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

HSPB7
NM_014424.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.190
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=0.13419959).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPB7NM_014424.5 linkuse as main transcriptc.212G>A p.Gly71Glu missense_variant 2/3 ENST00000311890.14 NP_055239.1 Q9UBY9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPB7ENST00000311890.14 linkuse as main transcriptc.212G>A p.Gly71Glu missense_variant 2/31 NM_014424.5 ENSP00000310111.9 Q9UBY9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251098
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135766
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460888
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726620
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000151

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 GeneticsMar 20, 2024The c.212G>A (p.G71E) alteration is located in exon 2 (coding exon 2) of the HSPB7 gene. This alteration results from a G to A substitution at nucleotide position 212, causing the glycine (G) at amino acid position 71 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
14
DANN
Benign
0.86
DEOGEN2
Benign
0.060
.;T;.;T;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.065
N
LIST_S2
Uncertain
0.88
D;D;D;D;D;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.13
T;T;T;T;T;T
MetaSVM
Uncertain
0.095
D
MutationAssessor
Benign
1.7
.;L;.;.;.;.
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.7
N;N;N;N;N;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.0070
D;D;D;D;D;D
Sift4G
Uncertain
0.030
D;D;D;D;D;D
Polyphen
0.81, 0.96
.;P;P;.;.;.
Vest4
0.35
MutPred
0.42
.;.;Loss of catalytic residue at G146 (P = 0.011);.;.;.;
MVP
0.83
MPC
0.58
ClinPred
0.11
T
GERP RS
3.4
Varity_R
0.055
gMVP
0.59

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: rs1283886646; hg19: chr1-16343690; API