chr1-16015629-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.464C>T​(p.Pro155Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000083 in 1,614,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

HSPB7
NM_014424.5 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.32
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=0.24203652).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPB7NM_014424.5 linkuse as main transcriptc.464C>T p.Pro155Leu missense_variant 3/3 ENST00000311890.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPB7ENST00000311890.14 linkuse as main transcriptc.464C>T p.Pro155Leu missense_variant 3/31 NM_014424.5 P3Q9UBY9-1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000478
GnomAD3 exomes
AF:
0.000120
AC:
30
AN:
251010
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.00166
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000499
AC:
73
AN:
1461742
Hom.:
0
Cov.:
30
AF XY:
0.0000481
AC XY:
35
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00119
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000416
AC XY:
31
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.000392
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:
0.000473
Alfa
AF:
0.0000650
Hom.:
0
Bravo
AF:
0.000468
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000988
AC:
12
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 GeneticsJul 20, 2021The c.464C>T (p.P155L) alteration is located in exon 3 (coding exon 3) of the HSPB7 gene. This alteration results from a C to T substitution at nucleotide position 464, causing the proline (P) at amino acid position 155 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
0.13
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
.;D;.;D;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.80
T;T;T;T;T;T
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.24
T;T;T;T;T;T
MetaSVM
Uncertain
0.69
D
MutationAssessor
Uncertain
2.1
.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.3
D;D;D;D;D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0040
D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D
Polyphen
0.99, 0.69
.;D;P;.;.;.
Vest4
0.31
MVP
0.96
MPC
0.74
ClinPred
0.15
T
GERP RS
5.0
Varity_R
0.44
gMVP
0.48

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: rs146609918; hg19: chr1-16342124; API