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rs1057519296

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3PP5

The NM_138773.4(SLC25A46):c.425C>T(p.Thr142Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000126 in 1,592,836 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 Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. T142T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC25A46
NM_138773.4 missense

Scores

4
12
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.74
Variant links:
Genes affected
SLC25A46 (HGNC:25198): (solute carrier family 25 member 46) This gene encodes a mitochondrial solute carrier protein family member. It functions in promoting mitochondrial fission, and prevents the formation of hyperfilamentous mitochondria. Mutation of this gene results in neuropathy and optic atrophy. [provided by RefSeq, Aug 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a repeat Solcar 1 (size 91) in uniprot entity S2546_HUMAN there are 4 pathogenic changes around while only 1 benign (80%) in NM_138773.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.831
PP5
Variant 5-110746309-C-T is Pathogenic according to our data. Variant chr5-110746309-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 374894.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC25A46NM_138773.4 linkuse as main transcriptc.425C>T p.Thr142Ile missense_variant 4/8 ENST00000355943.8
SLC25A46NM_001303249.3 linkuse as main transcriptc.425C>T p.Thr142Ile missense_variant 4/8
SLC25A46NM_001303250.3 linkuse as main transcriptc.152C>T p.Thr51Ile missense_variant 4/8
SLC25A46NR_138151.2 linkuse as main transcriptn.538C>T non_coding_transcript_exon_variant 4/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC25A46ENST00000355943.8 linkuse as main transcriptc.425C>T p.Thr142Ile missense_variant 4/81 NM_138773.4 P1Q96AG3-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152128
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1440708
Hom.:
0
Cov.:
28
AF XY:
0.00000140
AC XY:
1
AN XY:
716800
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74302
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pontocerebellar hypoplasia, type 1E Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 06, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.16
T;.
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.080
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Uncertain
0.015
D
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-4.4
D;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.62
P;.
Vest4
0.81
MutPred
0.58
Gain of catalytic residue at M147 (P = 0.1037);Gain of catalytic residue at M147 (P = 0.1037);
MVP
0.78
MPC
0.075
ClinPred
0.98
D
GERP RS
5.7
Varity_R
0.48
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: rs1057519296; hg19: chr5-110082010; API