21-14373904-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_006948.5(HSPA13):​c.1129C>T​(p.Leu377Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000166 in 1,614,028 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: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

HSPA13
NM_006948.5 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.15
Variant links:
Genes affected
HSPA13 (HGNC:11375): (heat shock protein family A (Hsp70) member 13) The protein encoded by this gene is a member of the heat shock protein 70 family and is found associated with microsomes. Members of this protein family play a role in the processing of cytosolic and secretory proteins, as well as in the removal of denatured or incorrectly-folded proteins. The encoded protein contains an ATPase domain and has been shown to associate with a ubiquitin-like protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.77

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPA13NM_006948.5 linkuse as main transcriptc.1129C>T p.Leu377Phe missense_variant 5/5 ENST00000285667.4 NP_008879.3 P48723A0A140VK72

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPA13ENST00000285667.4 linkuse as main transcriptc.1129C>T p.Leu377Phe missense_variant 5/51 NM_006948.5 ENSP00000285667.3 P48723

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000219
AC:
55
AN:
251388
Hom.:
0
AF XY:
0.000294
AC XY:
40
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000343
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000170
AC:
249
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
127
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000201
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000233
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000296
AC:
36
EpiCase
AF:
0.000109
EpiControl
AF:
0.000296

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 GeneticsDec 02, 2022The c.1129C>T (p.L377F) alteration is located in exon 5 (coding exon 5) of the HSPA13 gene. This alteration results from a C to T substitution at nucleotide position 1129, causing the leucine (L) at amino acid position 377 to be replaced by a phenylalanine (F). 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
0.79
BayesDel_addAF
Benign
-0.032
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.022
T
MetaRNN
Pathogenic
0.77
D
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.43
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.80
MVP
0.73
MPC
0.99
ClinPred
0.24
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.66
gMVP
0.72

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: rs201488361; hg19: chr21-15746225; API