chr14-64542508-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021979.4(HSPA2):​c.1659G>A​(p.Lys553=) variant causes a synonymous change. The variant allele was found at a frequency of 0.00355 in 1,613,384 control chromosomes in the GnomAD database, including 173 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 81 hom., cov: 31)
Exomes 𝑓: 0.0020 ( 92 hom. )

Consequence

HSPA2
NM_021979.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.66
Variant links:
Genes affected
HSPA2 (HGNC:5235): (heat shock protein family A (Hsp70) member 2) Enables disordered domain specific binding activity; enzyme binding activity; and unfolded protein binding activity. Involved in negative regulation of inclusion body assembly and protein refolding. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 14-64542508-G-A is Benign according to our data. Variant chr14-64542508-G-A is described in ClinVar as [Benign]. Clinvar id is 779688.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0633 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPA2NM_021979.4 linkuse as main transcriptc.1659G>A p.Lys553= synonymous_variant 1/1 ENST00000247207.7 NP_068814.2
HSPA2NM_001387931.1 linkuse as main transcriptc.1659G>A p.Lys553= synonymous_variant 2/2 NP_001374860.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPA2ENST00000247207.7 linkuse as main transcriptc.1659G>A p.Lys553= synonymous_variant 1/1 NM_021979.4 ENSP00000247207 P1
HSPA2ENST00000394709.2 linkuse as main transcriptc.1659G>A p.Lys553= synonymous_variant 2/21 ENSP00000378199 P1

Frequencies

GnomAD3 genomes
AF:
0.0187
AC:
2828
AN:
151580
Hom.:
81
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0655
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00586
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.0130
GnomAD3 exomes
AF:
0.00519
AC:
1302
AN:
250704
Hom.:
44
AF XY:
0.00371
AC XY:
504
AN XY:
135678
show subpopulations
Gnomad AFR exome
AF:
0.0704
Gnomad AMR exome
AF:
0.00353
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000221
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00198
AC:
2890
AN:
1461686
Hom.:
92
Cov.:
83
AF XY:
0.00169
AC XY:
1226
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.0689
Gnomad4 AMR exome
AF:
0.00356
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000998
Gnomad4 OTH exome
AF:
0.00477
GnomAD4 genome
AF:
0.0187
AC:
2831
AN:
151698
Hom.:
81
Cov.:
31
AF XY:
0.0184
AC XY:
1362
AN XY:
74080
show subpopulations
Gnomad4 AFR
AF:
0.0653
Gnomad4 AMR
AF:
0.00585
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00909
Hom.:
19
Bravo
AF:
0.0222
Asia WGS
AF:
0.00491
AC:
18
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000474

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 05, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.94

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: rs45545942; hg19: chr14-65009226; COSMIC: COSV105058706; COSMIC: COSV105058706; API