chr13-31151101-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_006644.4(HSPH1):ā€‹c.754T>Cā€‹(p.Tyr252His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000653 in 1,613,592 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00038 ( 0 hom., cov: 32)
Exomes š‘“: 0.00068 ( 1 hom. )

Consequence

HSPH1
NM_006644.4 missense

Scores

5
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
HSPH1 (HGNC:16969): (heat shock protein family H (Hsp110) member 1) This gene encodes a member of the heat shock protein 70 family of proteins. The encoded protein functions as a nucleotide exchange factor for the molecular chaperone heat shock cognate 71 kDa protein (Hsc70). In addition, this protein plays a distinct but related role as a holdase that inhibits the aggregation of misfolded proteins, including the cystic fibrosis transmembrane conductance regulator (CFTR) protein. Elevated expression of this protein has been observed in numerous human cancers. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.33889192).
BS2
High AC in GnomAd4 at 58 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPH1NM_006644.4 linkuse as main transcriptc.754T>C p.Tyr252His missense_variant 7/18 ENST00000320027.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPH1ENST00000320027.10 linkuse as main transcriptc.754T>C p.Tyr252His missense_variant 7/181 NM_006644.4 P1Q92598-1

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
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:
0.000544
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000382
AC:
96
AN:
251032
Hom.:
1
AF XY:
0.000376
AC XY:
51
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000696
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000682
AC:
996
AN:
1461400
Hom.:
1
Cov.:
31
AF XY:
0.000649
AC XY:
472
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000844
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000381
AC:
58
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.000471
AC XY:
35
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000786
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000544
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000584
Hom.:
0
Bravo
AF:
0.000468
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000346
AC:
42
EpiCase
AF:
0.000491
EpiControl
AF:
0.000771

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 testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineAug 25, 2015The p.Tyr252His variant in HSPH1 has not been previously associated with disease , but has been identified in 0.1% (35/66586) of European chromosomes by the Exom e Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs14652000 7). Computational prediction tools and conservation analysis suggest that the p. Tyr252His variant may impact the protein, though this information is not predict ive enough to determine pathogenicity. In summary, the clinical significance of the p.Tyr252His variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.95
.;L;.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.7
.;D;.;D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
.;D;.;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;.;D
Vest4
0.70
MVP
0.66
MPC
1.4
ClinPred
0.36
T
GERP RS
5.7
Varity_R
0.91
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs146520007; hg19: chr13-31725238; API