13-31139080-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006644.4(HSPH1):ā€‹c.2008A>Gā€‹(p.Thr670Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000391 in 1,612,298 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000042 ( 0 hom. )

Consequence

HSPH1
NM_006644.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20816013).
BS2
High AC in GnomAdExome4 at 62 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPH1NM_006644.4 linkc.2008A>G p.Thr670Ala missense_variant 15/18 ENST00000320027.10 NP_006635.2 Q92598-1A0A024RDS1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPH1ENST00000320027.10 linkc.2008A>G p.Thr670Ala missense_variant 15/181 NM_006644.4 ENSP00000318687.5 Q92598-1
HSPH1ENST00000602786.5 linkn.*1536A>G non_coding_transcript_exon_variant 14/171 ENSP00000473512.1 R4GN69
HSPH1ENST00000602786.5 linkn.*1536A>G 3_prime_UTR_variant 14/171 ENSP00000473512.1 R4GN69

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250822
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135570
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000425
AC:
62
AN:
1460210
Hom.:
0
Cov.:
30
AF XY:
0.0000413
AC XY:
30
AN XY:
726470
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000549
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74302
show subpopulations
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:
0.0000147
Gnomad4 OTH
AF:
0.00
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 04, 2024The c.2008A>G (p.T670A) alteration is located in exon 15 (coding exon 15) of the HSPH1 gene. This alteration results from a A to G substitution at nucleotide position 2008, causing the threonine (T) at amino acid position 670 to be replaced by an alanine (A). 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
0.080
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T;T;.;.
Eigen
Benign
-0.10
Eigen_PC
Benign
0.12
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.72
T;T;T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.21
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.78
.;N;.;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.92
.;N;.;N
REVEL
Benign
0.054
Sift
Benign
0.048
.;D;.;T
Sift4G
Benign
0.12
T;T;T;T
Polyphen
0.0020, 0.0040
.;B;.;B
Vest4
0.24
MutPred
0.38
.;Loss of phosphorylation at T670 (P = 0.093);.;.;
MVP
0.43
MPC
0.41
ClinPred
0.56
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.065
gMVP
0.28

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: rs753961530; hg19: chr13-31713217; API