chr1-16017878-G-A

Variant summary

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

The NM_014424.5(HSPB7):​c.86C>T​(p.Ser29Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,613,800 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 36)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

HSPB7
NM_014424.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.27
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=0.1567224).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPB7NM_014424.5 linkuse as main transcriptc.86C>T p.Ser29Leu missense_variant 1/3 ENST00000311890.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPB7ENST00000311890.14 linkuse as main transcriptc.86C>T p.Ser29Leu missense_variant 1/31 NM_014424.5 P3Q9UBY9-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152238
Hom.:
0
Cov.:
36
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000242
AC:
6
AN:
247740
Hom.:
0
AF XY:
0.0000298
AC XY:
4
AN XY:
134434
show subpopulations
Gnomad AFR exome
AF:
0.0000622
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:
0.00
Gnomad NFE exome
AF:
0.0000452
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000890
AC:
13
AN:
1461444
Hom.:
0
Cov.:
47
AF XY:
0.00000963
AC XY:
7
AN XY:
727028
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152356
Hom.:
0
Cov.:
36
AF XY:
0.0000134
AC XY:
1
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsSep 30, 2021The c.86C>T (p.S29L) alteration is located in exon 1 (coding exon 1) of the HSPB7 gene. This alteration results from a C to T substitution at nucleotide position 86, causing the serine (S) at amino acid position 29 to be replaced by a leucine (L). 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
0.094
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
.;T;.;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Uncertain
-0.090
T
MutationAssessor
Benign
1.4
.;L;L;.
MutationTaster
Benign
1.0
D;N;N;N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.030
N;N;N;N
REVEL
Benign
0.28
Sift
Uncertain
0.017
D;D;D;D
Sift4G
Benign
0.27
T;T;T;T
Polyphen
0.83
.;P;.;.
Vest4
0.34
MutPred
0.16
Loss of phosphorylation at S29 (P = 6e-04);Loss of phosphorylation at S29 (P = 6e-04);Loss of phosphorylation at S29 (P = 6e-04);Loss of phosphorylation at S29 (P = 6e-04);
MVP
0.93
MPC
0.32
ClinPred
0.34
T
GERP RS
1.1
Varity_R
0.071

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: rs201662352; hg19: chr1-16344373; API