7-87841699-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_018843.4(SLC25A40):ā€‹c.757A>Gā€‹(p.Thr253Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000438 in 1,528,382 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000044 ( 0 hom. )

Consequence

SLC25A40
NM_018843.4 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
SLC25A40 (HGNC:29680): (solute carrier family 25 member 40) SLC25A40 belongs to the SLC25 family of mitochondrial carrier proteins (Haitina et al., 2006 [PubMed 16949250]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.928

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A40NM_018843.4 linkuse as main transcriptc.757A>G p.Thr253Ala missense_variant 10/12 ENST00000341119.10 NP_061331.2 Q8TBP6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A40ENST00000341119.10 linkuse as main transcriptc.757A>G p.Thr253Ala missense_variant 10/121 NM_018843.4 ENSP00000344831.5 Q8TBP6

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000990
AC:
19
AN:
191862
Hom.:
0
AF XY:
0.000115
AC XY:
12
AN XY:
104298
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00173
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000223
GnomAD4 exome
AF:
0.0000436
AC:
60
AN:
1376406
Hom.:
0
Cov.:
27
AF XY:
0.0000456
AC XY:
31
AN XY:
680564
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00144
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000145
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000169
Gnomad4 OTH exome
AF:
0.000106
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151976
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000203
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000918
AC:
11

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 22, 2023The c.757A>G (p.T253A) alteration is located in exon 10 (coding exon 8) of the SLC25A40 gene. This alteration results from a A to G substitution at nucleotide position 757, causing the threonine (T) at amino acid position 253 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.31
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Uncertain
0.57
D
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Pathogenic
0.92
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.99
D
Vest4
0.92
MutPred
0.88
Gain of catalytic residue at T253 (P = 0.1672);
MVP
0.60
MPC
0.82
ClinPred
0.82
D
GERP RS
4.8
Varity_R
0.77
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200485109; hg19: chr7-87471014; API