rs770816416

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PM1PM2PM5PP2PP3_Moderate

The NM_001151.4(SLC25A4):​c.707G>A​(p.Arg236His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R236P) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC25A4
NM_001151.4 missense

Scores

10
8
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.98

Publications

7 publications found
Variant links:
Genes affected
SLC25A4 (HGNC:10990): (solute carrier family 25 member 4) This gene is a member of the mitochondrial carrier subfamily of solute carrier protein genes. The product of this gene functions as a gated pore that translocates ADP from the cytoplasm into the mitochondrial matrix and ATP from the mitochondrial matrix into the cytoplasm. The protein forms a homodimer embedded in the inner mitochondria membrane. Mutations in this gene have been shown to result in autosomal dominant progressive external opthalmoplegia and familial hypertrophic cardiomyopathy. [provided by RefSeq, Jun 2013]
SLC25A4 Gene-Disease associations (from GenCC):
  • mitochondrial disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • mitochondrial DNA depletion syndrome 12B (cardiomyopathic type), autosomal recessive
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae)
  • Fontaine progeroid syndrome
    Inheritance: AD Classification: STRONG Submitted by: G2P
  • mitochondrial DNA depletion syndrome 12A (cardiomyopathic type), autosomal dominant
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 2
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • autosomal dominant progressive external ophthalmoplegia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Sengers syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Leigh syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 9 ACMG points.

PM1
In a repeat Solcar 3 (size 85) in uniprot entity ADT1_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_001151.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr4-185145867-G-C is described in ClinVar as Pathogenic. ClinVar VariationId is 268150.Status of the report is no_assertion_criteria_provided, 0 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 11 curated pathogenic missense variants (we use a threshold of 10). The gene has 3 curated benign missense variants. Gene score misZ: 1.8742 (below the threshold of 3.09). Trascript score misZ: 2.2652 (below the threshold of 3.09). GenCC associations: The gene is linked to mitochondrial DNA depletion syndrome 12A (cardiomyopathic type), autosomal dominant, mitochondrial disease, progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 2, mitochondrial DNA depletion syndrome 12B (cardiomyopathic type), autosomal recessive, Fontaine progeroid syndrome, Leigh syndrome, Sengers syndrome, autosomal dominant progressive external ophthalmoplegia.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.863

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC25A4NM_001151.4 linkc.707G>A p.Arg236His missense_variant Exon 3 of 4 ENST00000281456.11 NP_001142.2 P12235A0A0S2Z3H3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC25A4ENST00000281456.11 linkc.707G>A p.Arg236His missense_variant Exon 3 of 4 1 NM_001151.4 ENSP00000281456.5 P12235
SLC25A4ENST00000491736.1 linkn.*484G>A non_coding_transcript_exon_variant Exon 3 of 4 5 ENSP00000476711.1 V9GYG0
SLC25A4ENST00000491736.1 linkn.*484G>A 3_prime_UTR_variant Exon 3 of 4 5 ENSP00000476711.1 V9GYG0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251396
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00000137
AC:
2
AN:
1461862
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111992
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
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
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.83
D
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.86
D
MetaSVM
Uncertain
0.23
D
MutationAssessor
Pathogenic
3.1
M
PhyloP100
10
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.71
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.029
D
Polyphen
0.85
P
Vest4
0.79
MutPred
0.65
Loss of MoRF binding (P = 0.0232);
MVP
0.91
MPC
2.2
ClinPred
0.98
D
GERP RS
5.5
Varity_R
0.98
gMVP
0.92
Mutation Taster
=25/75
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs770816416; hg19: chr4-186067021; API