rs3763897

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006597.6(HSPA8):​c.1756-7T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000696 in 1,436,768 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

HSPA8
NM_006597.6 splice_region, intron

Scores

2
Splicing: ADA: 0.00001104
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0280

Publications

7 publications found
Variant links:
Genes affected
HSPA8 (HGNC:5241): (heat shock protein family A (Hsp70) member 8) This gene encodes a member of the heat shock protein 70 family, which contains both heat-inducible and constitutively expressed members. This protein belongs to the latter group, which are also referred to as heat-shock cognate proteins. It functions as a chaperone, and binds to nascent polypeptides to facilitate correct folding. It also functions as an ATPase in the disassembly of clathrin-coated vesicles during transport of membrane components through the cell. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]
SNORD14E (HGNC:30354): (small nucleolar RNA, C/D box 14E)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HSPA8NM_006597.6 linkc.1756-7T>C splice_region_variant, intron_variant Intron 8 of 8 ENST00000534624.6 NP_006588.1 P11142-1V9HW22Q53HF2
HSPA8NM_153201.4 linkc.1388-98T>C intron_variant Intron 7 of 7 NP_694881.1 P11142-2Q53HF2
HSPA8XM_011542798.2 linkc.1756-7T>C splice_region_variant, intron_variant Intron 8 of 8 XP_011541100.1 P11142-1V9HW22
SNORD14ENR_003125.2 linkn.*151T>C downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HSPA8ENST00000534624.6 linkc.1756-7T>C splice_region_variant, intron_variant Intron 8 of 8 1 NM_006597.6 ENSP00000432083.1 P11142-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.96e-7
AC:
1
AN:
1436768
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
714162
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32150
American (AMR)
AF:
0.00
AC:
0
AN:
38756
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24622
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39478
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82782
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53054
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5636
European-Non Finnish (NFE)
AF:
9.08e-7
AC:
1
AN:
1101050
Other (OTH)
AF:
0.00
AC:
0
AN:
59240
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.675
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.059
DANN
Benign
0.67
PhyloP100
-0.028

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000011
dbscSNV1_RF
Benign
0.0
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

Other links and lift over

dbSNP: rs3763897; hg19: chr11-122928634; API