3-66369505-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_001379210.1(SLC25A26):​c.596C>T​(p.Pro199Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000138 in 1,452,912 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).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC25A26
NM_001379210.1 missense

Scores

16
1
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.46
Variant links:
Genes affected
SLC25A26 (HGNC:20661): (solute carrier family 25 member 26) This gene is a member of the mitochondrial carrier family which includes nuclear-encoded transporters localized on the inner mitochondrial membranes. Members of the family transport important small molecules across the mitochondrial inner membrane. This protein is involved in the transport of S-adenosylmethionine (SAM) into the mitochondria. Mutations in this gene are associated with combined oxidative phosphorylation deficiency 28. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.986
PP5
Variant 3-66369505-C-T is Pathogenic according to our data. Variant chr3-66369505-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 222008.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr3-66369505-C-T is described in UniProt as null. Variant chr3-66369505-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A26NM_001379210.1 linkuse as main transcriptc.596C>T p.Pro199Leu missense_variant 8/10 ENST00000354883.11 NP_001366139.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A26ENST00000354883.11 linkuse as main transcriptc.596C>T p.Pro199Leu missense_variant 8/102 NM_001379210.1 ENSP00000346955 P1Q70HW3-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1452912
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
721626
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Combined oxidative phosphorylation deficiency 28 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 11, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.85
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D;.;.
Eigen
Pathogenic
0.97
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.99
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.9
H;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-9.3
D;D;.
REVEL
Pathogenic
0.93
Sift
Pathogenic
0.0
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.94
MutPred
0.90
Gain of glycosylation at T198 (P = 0.0674);.;.;
MVP
0.67
MPC
0.20
ClinPred
1.0
D
GERP RS
4.8
Varity_R
0.93
gMVP
0.98

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: rs869025315; hg19: chr3-66419929; API