chr2-197487087-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_002156.5(HSPD1):ā€‹c.1681A>Gā€‹(p.Met561Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000202 in 1,537,316 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00035 ( 0 hom., cov: 32)
Exomes š‘“: 0.00019 ( 2 hom. )

Consequence

HSPD1
NM_002156.5 missense

Scores

1
9
9

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.45
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027341574).
BP6
Variant 2-197487087-T-C is Benign according to our data. Variant chr2-197487087-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 800207.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HSPD1NM_002156.5 linkuse as main transcriptc.1681A>G p.Met561Val missense_variant 12/12 ENST00000388968.8
HSPD1NM_199440.2 linkuse as main transcriptc.1681A>G p.Met561Val missense_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HSPD1ENST00000388968.8 linkuse as main transcriptc.1681A>G p.Met561Val missense_variant 12/121 NM_002156.5 P1P10809-1

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000300
AC:
74
AN:
246852
Hom.:
1
AF XY:
0.000372
AC XY:
50
AN XY:
134490
show subpopulations
Gnomad AFR exome
AF:
0.00122
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.00163
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.0000360
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000186
AC:
257
AN:
1385112
Hom.:
2
Cov.:
22
AF XY:
0.000223
AC XY:
155
AN XY:
693614
show subpopulations
Gnomad4 AFR exome
AF:
0.00119
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000178
Gnomad4 SAS exome
AF:
0.00179
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000422
Gnomad4 OTH exome
AF:
0.000156
GnomAD4 genome
AF:
0.000355
AC:
54
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.000430
AC XY:
32
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.00104
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000295
ESP6500AA
AF:
0.000471
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000397
AC:
48

ClinVar

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

Submissions by phenotype

Spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 16, 2022- -
Hypomyelinating leukodystrophy 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingCentre for Mendelian Genomics, University Medical Centre LjubljanaNov 16, 2018This variant was classified as: Likely benign. The following ACMG criteria were applied in classifying this variant: BS1,BP4. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.010
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Uncertain
0.78
D;D
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.027
T;T
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Pathogenic
3.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.2
N;N
REVEL
Uncertain
0.43
Sift
Benign
0.16
T;T
Sift4G
Uncertain
0.050
T;T
Polyphen
0.32
B;B
Vest4
0.58
MVP
0.58
MPC
1.9
ClinPred
0.13
T
GERP RS
5.2
Varity_R
0.31
gMVP
0.70

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: rs371969794; hg19: chr2-198351811; API