10-116674864-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 6P and 4B. PM2PP3_StrongBS2

The NM_025015.3(HSPA12A):​c.1945G>A​(p.Gly649Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,642 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: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

HSPA12A
NM_025015.3 missense

Scores

13
4
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
HSPA12A (HGNC:19022): (heat shock protein family A (Hsp70) member 12A) Predicted to enable ATP binding activity. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.949
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPA12ANM_025015.3 linkuse as main transcriptc.1945G>A p.Gly649Arg missense_variant 12/12 ENST00000369209.8 NP_079291.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPA12AENST00000369209.8 linkuse as main transcriptc.1945G>A p.Gly649Arg missense_variant 12/121 NM_025015.3 ENSP00000358211 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249394
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135362
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461642
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727154
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsSep 06, 2022The c.1945G>A (p.G649R) alteration is located in exon 12 (coding exon 12) of the HSPA12A gene. This alteration results from a G to A substitution at nucleotide position 1945, causing the glycine (G) at amino acid position 649 to be replaced by an arginine (R). 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
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.49
T;T
Eigen
Pathogenic
0.92
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.95
D;D
MetaSVM
Benign
-0.29
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-6.7
D;.
REVEL
Pathogenic
0.65
Sift
Uncertain
0.0010
D;.
Sift4G
Pathogenic
0.0010
D;.
Polyphen
1.0
D;.
Vest4
0.93
MutPred
0.84
Loss of loop (P = 0.0804);.;
MVP
0.58
MPC
1.4
ClinPred
1.0
D
GERP RS
6.0
Varity_R
0.74
gMVP
0.84

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: rs868970051; hg19: chr10-118434375; API