1-161524935-C-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_002155.5(HSPA6):​c.277C>A​(p.Pro93Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,461,402 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

HSPA6
NM_002155.5 missense

Scores

4
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.31
Variant links:
Genes affected
HSPA6 (HGNC:5239): (heat shock protein family A (Hsp70) member 6) Enables enzyme binding activity; heat shock protein binding activity; and unfolded protein binding activity. Involved in cellular response to heat and protein refolding. Located in centriole and cytosol. Colocalizes with COP9 signalosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.78
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPA6NM_002155.5 linkuse as main transcriptc.277C>A p.Pro93Thr missense_variant 1/1 ENST00000309758.6 NP_002146.2 P17066A0A384NKX5B3KSM6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPA6ENST00000309758.6 linkuse as main transcriptc.277C>A p.Pro93Thr missense_variant 1/16 NM_002155.5 ENSP00000310219.4 P17066
ENSG00000273112ENST00000537821.2 linkuse as main transcriptn.271+6798C>A intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250910
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135806
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461402
Hom.:
0
Cov.:
33
AF XY:
0.00000688
AC XY:
5
AN XY:
727030
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 03, 2022The c.277C>A (p.P93T) alteration is located in exon 1 (coding exon 1) of the HSPA6 gene. This alteration results from a C to A substitution at nucleotide position 277, causing the proline (P) at amino acid position 93 to be replaced by a threonine (T). 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
Uncertain
0.44
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.039
T
Eigen
Benign
0.098
Eigen_PC
Benign
-0.015
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.0062
T
MetaRNN
Pathogenic
0.78
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.2
M
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-5.8
D
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.61
P
Vest4
0.71
MutPred
0.79
Gain of MoRF binding (P = 0.048);
MVP
0.39
ClinPred
0.99
D
GERP RS
1.5
Varity_R
0.82
gMVP
0.36

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: rs774470605; hg19: chr1-161494725; API