chr2-197487056-C-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_002156.5(HSPD1):​c.1712G>T​(p.Gly571Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000476 in 1,470,368 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00023 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

HSPD1
NM_002156.5 missense

Scores

3
9
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.20
Variant links:
Genes affected
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 Likely_benign. Variant got -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20237881).
BP6
Variant 2-197487056-C-A is Benign according to our data. Variant chr2-197487056-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 410975.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPD1NM_002156.5 linkuse as main transcriptc.1712G>T p.Gly571Val missense_variant 12/12 ENST00000388968.8
HSPD1NM_199440.2 linkuse as main transcriptc.1712G>T p.Gly571Val missense_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPD1ENST00000388968.8 linkuse as main transcriptc.1712G>T p.Gly571Val missense_variant 12/121 NM_002156.5 P1P10809-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152016
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000846
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000812
AC:
20
AN:
246414
Hom.:
0
AF XY:
0.0000670
AC XY:
9
AN XY:
134244
show subpopulations
Gnomad AFR exome
AF:
0.00137
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000266
AC:
35
AN:
1318234
Hom.:
0
Cov.:
20
AF XY:
0.0000211
AC XY:
14
AN XY:
663402
show subpopulations
Gnomad4 AFR exome
AF:
0.00104
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000360
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152134
Hom.:
1
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000843
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000217
Hom.:
0
Bravo
AF:
0.000291
ESP6500AA
AF:
0.00165
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000828
AC:
10

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Hypomyelinating leukodystrophy 4 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsNov 20, 2019This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
Spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.30
T;T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
.;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.20
T;T
MetaSVM
Uncertain
0.063
D
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.010
N;N
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.16
T;T
Polyphen
0.94
P;P
Vest4
0.66
MVP
0.56
MPC
2.2
ClinPred
0.20
T
GERP RS
4.3
Varity_R
0.55
gMVP
0.89

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: rs374322039; hg19: chr2-198351780; API