rs2305560

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002157.3(HSPE1):​c.4-10C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.17 in 1,602,078 control chromosomes in the GnomAD database, including 24,327 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.15 ( 1897 hom., cov: 32)
Exomes 𝑓: 0.17 ( 22430 hom. )

Consequence

HSPE1
NM_002157.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00008184
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.316
Variant links:
Genes affected
HSPE1 (HGNC:5269): (heat shock protein family E (Hsp10) member 1) This gene encodes a major heat shock protein which functions as a chaperonin. Its structure consists of a heptameric ring which binds to another heat shock protein in order to form a symmetric, functional heterodimer which enhances protein folding in an ATP-dependent manner. This gene and its co-chaperonin, HSPD1, are arranged in a head-to-head orientation on chromosome 2. Naturally occurring read-through transcription occurs between this locus and the neighboring locus MOBKL3.[provided by RefSeq, Feb 2011]
HSPD1 (HGNC:5261): (heat shock protein family D (Hsp60) member 1) This gene encodes a member of the chaperonin family. The encoded mitochondrial protein may function as a signaling molecule in the innate immune system. This protein is essential for the folding and assembly of newly imported proteins in the mitochondria. This gene is adjacent to a related family member and the region between the 2 genes functions as a bidirectional promoter. Several pseudogenes have been associated with this gene. Two transcript variants encoding the same protein have been identified for this gene. Mutations associated with this gene cause autosomal recessive spastic paraplegia 13. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.219 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPE1NM_002157.3 linkuse as main transcriptc.4-10C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000233893.10
HSPE1-MOB4NM_001202485.2 linkuse as main transcriptc.4-10C>T splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPE1ENST00000233893.10 linkuse as main transcriptc.4-10C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_002157.3 P1

Frequencies

GnomAD3 genomes
AF:
0.146
AC:
22251
AN:
152074
Hom.:
1894
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0613
Gnomad AMI
AF:
0.195
Gnomad AMR
AF:
0.186
Gnomad ASJ
AF:
0.235
Gnomad EAS
AF:
0.229
Gnomad SAS
AF:
0.0925
Gnomad FIN
AF:
0.178
Gnomad MID
AF:
0.266
Gnomad NFE
AF:
0.175
Gnomad OTH
AF:
0.174
GnomAD3 exomes
AF:
0.167
AC:
41013
AN:
246078
Hom.:
3769
AF XY:
0.167
AC XY:
22188
AN XY:
133214
show subpopulations
Gnomad AFR exome
AF:
0.0572
Gnomad AMR exome
AF:
0.190
Gnomad ASJ exome
AF:
0.232
Gnomad EAS exome
AF:
0.234
Gnomad SAS exome
AF:
0.0900
Gnomad FIN exome
AF:
0.177
Gnomad NFE exome
AF:
0.175
Gnomad OTH exome
AF:
0.196
GnomAD4 exome
AF:
0.173
AC:
250308
AN:
1449886
Hom.:
22430
Cov.:
31
AF XY:
0.171
AC XY:
123415
AN XY:
720836
show subpopulations
Gnomad4 AFR exome
AF:
0.0541
Gnomad4 AMR exome
AF:
0.189
Gnomad4 ASJ exome
AF:
0.237
Gnomad4 EAS exome
AF:
0.229
Gnomad4 SAS exome
AF:
0.0925
Gnomad4 FIN exome
AF:
0.178
Gnomad4 NFE exome
AF:
0.178
Gnomad4 OTH exome
AF:
0.172
GnomAD4 genome
AF:
0.146
AC:
22262
AN:
152192
Hom.:
1897
Cov.:
32
AF XY:
0.148
AC XY:
10979
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0612
Gnomad4 AMR
AF:
0.186
Gnomad4 ASJ
AF:
0.235
Gnomad4 EAS
AF:
0.230
Gnomad4 SAS
AF:
0.0943
Gnomad4 FIN
AF:
0.178
Gnomad4 NFE
AF:
0.175
Gnomad4 OTH
AF:
0.173
Alfa
AF:
0.162
Hom.:
879
Bravo
AF:
0.148
Asia WGS
AF:
0.138
AC:
481
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
6.7
DANN
Benign
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000082
dbscSNV1_RF
Benign
0.0080
SpliceAI score (max)
0.040
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: rs2305560; hg19: chr2-198365788; COSMIC: COSV52098936; COSMIC: COSV52098936; API