rs370880304

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_138773.4(SLC25A46):​c.1135G>A​(p.Glu379Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,432 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E379D) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC25A46
NM_138773.4 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.04

Publications

0 publications found
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]
SLC25A46 Gene-Disease associations (from GenCC):
  • neuropathy, hereditary motor and sensory, type 6B
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), ClinGen
  • pontocerebellar hypoplasia, type 1E
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • hereditary motor and sensory neuropathy type 6
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • pontocerebellar hypoplasia type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Leigh syndrome
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28466886).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC25A46NM_138773.4 linkc.1135G>A p.Glu379Lys missense_variant Exon 8 of 8 ENST00000355943.8 NP_620128.1 Q96AG3-1
SLC25A46NM_001303249.3 linkc.892G>A p.Glu298Lys missense_variant Exon 8 of 8 NP_001290178.1 Q96AG3-3
SLC25A46NM_001303250.3 linkc.862G>A p.Glu288Lys missense_variant Exon 8 of 8 NP_001290179.1 Q96AG3B4DY98
SLC25A46NR_138151.2 linkn.1374G>A non_coding_transcript_exon_variant Exon 9 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC25A46ENST00000355943.8 linkc.1135G>A p.Glu379Lys missense_variant Exon 8 of 8 1 NM_138773.4 ENSP00000348211.3 Q96AG3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250936
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000205
AC:
3
AN:
1461432
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727008
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33458
American (AMR)
AF:
0.00
AC:
0
AN:
44684
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111714
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
0.0049
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;.;.;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.28
T;T;T;T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
0.64
.;N;.;.;.
PhyloP100
7.0
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.7
N;N;N;N;N
REVEL
Uncertain
0.34
Sift
Benign
0.19
T;T;T;T;T
Sift4G
Benign
0.30
T;T;T;T;T
Polyphen
0.46
.;P;.;.;.
Vest4
0.39
MVP
0.67
MPC
0.22
ClinPred
0.76
D
GERP RS
5.9
Varity_R
0.29
gMVP
0.86
Mutation Taster
=74/26
polymorphism

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

Other links and lift over

dbSNP: rs370880304; hg19: chr5-110097360; API