NM_138773.4:c.458C>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_138773.4(SLC25A46):​c.458C>A​(p.Thr153Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000241 in 1,579,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

SLC25A46
NM_138773.4 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 5.43

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: ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • pontocerebellar hypoplasia, type 1E
    Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia, 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: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3593715).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138773.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A46
NM_138773.4
MANE Select
c.458C>Ap.Thr153Asn
missense
Exon 4 of 8NP_620128.1Q96AG3-1
SLC25A46
NM_001303249.3
c.458C>Ap.Thr153Asn
missense
Exon 4 of 8NP_001290178.1Q96AG3-3
SLC25A46
NM_001303250.3
c.185C>Ap.Thr62Asn
missense
Exon 4 of 8NP_001290179.1B4DY98

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A46
ENST00000355943.8
TSL:1 MANE Select
c.458C>Ap.Thr153Asn
missense
Exon 4 of 8ENSP00000348211.3Q96AG3-1
SLC25A46
ENST00000923605.1
c.458C>Ap.Thr153Asn
missense
Exon 4 of 8ENSP00000593664.1
SLC25A46
ENST00000447245.6
TSL:2
c.458C>Ap.Thr153Asn
missense
Exon 4 of 8ENSP00000399717.2Q96AG3-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152158
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000913
AC:
2
AN:
219102
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000238
AC:
34
AN:
1427128
Hom.:
0
Cov.:
28
AF XY:
0.0000296
AC XY:
21
AN XY:
710228
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30356
American (AMR)
AF:
0.00
AC:
0
AN:
37100
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25284
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37454
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81022
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53126
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5682
European-Non Finnish (NFE)
AF:
0.0000291
AC:
32
AN:
1098206
Other (OTH)
AF:
0.0000340
AC:
2
AN:
58898
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
2
3
5
6
8
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
AF:
0.0000263
AC:
4
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
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

Genome 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
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Neuropathy, hereditary motor and sensory, type 6B (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
0.0040
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
5.4
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.72
N
REVEL
Uncertain
0.36
Sift
Benign
0.24
T
Sift4G
Benign
0.54
T
Polyphen
0.91
P
Vest4
0.57
MutPred
0.27
Gain of sheet (P = 0.1208)
MVP
0.73
MPC
0.080
ClinPred
0.32
T
GERP RS
5.8
Varity_R
0.15
gMVP
0.65
Mutation Taster
=65/35
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: rs775286893; hg19: chr5-110082043; API