chr13-31148474-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_006644.4(HSPH1):ā€‹c.1144A>Gā€‹(p.Ile382Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000964 in 1,348,126 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000096 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

HSPH1
NM_006644.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.93
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPH1NM_006644.4 linkuse as main transcriptc.1144A>G p.Ile382Val missense_variant 9/18 ENST00000320027.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPH1ENST00000320027.10 linkuse as main transcriptc.1144A>G p.Ile382Val missense_variant 9/181 NM_006644.4 P1Q92598-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
137524
Hom.:
0
Cov.:
30
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000325
AC:
5
AN:
153764
Hom.:
1
AF XY:
0.0000117
AC XY:
1
AN XY:
85596
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000115
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000382
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000964
AC:
13
AN:
1348126
Hom.:
1
Cov.:
22
AF XY:
0.00000893
AC XY:
6
AN XY:
671672
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000276
Gnomad4 SAS exome
AF:
0.0000273
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000951
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
137524
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
66646
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000936
Hom.:
0
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 GeneticsMay 02, 2024The c.1144A>G (p.I382V) alteration is located in exon 9 (coding exon 9) of the HSPH1 gene. This alteration results from a A to G substitution at nucleotide position 1144, causing the isoleucine (I) at amino acid position 382 to be replaced by a valine (V). 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
0.17
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.43
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
T;T;.;.
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.49
T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.70
.;N;.;N
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.39
.;N;.;N
REVEL
Benign
0.15
Sift
Uncertain
0.0030
.;D;.;D
Sift4G
Uncertain
0.017
D;D;D;D
Polyphen
0.97, 0.99
.;D;.;D
Vest4
0.54
MutPred
0.55
.;Gain of catalytic residue at I382 (P = 0.0576);.;Gain of catalytic residue at I382 (P = 0.0576);
MVP
0.44
MPC
0.43
ClinPred
0.24
T
GERP RS
3.1
Varity_R
0.062
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.46
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.46
Position offset: -1

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: rs773844678; hg19: chr13-31722611; API