1-156200321-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014655.4(SLC25A44):​c.474A>T​(p.Gln158His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000126 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

SLC25A44
NM_014655.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.421
Variant links:
Genes affected
SLC25A44 (HGNC:29036): (solute carrier family 25 member 44) SLC25A44 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05661571).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A44NM_014655.4 linkuse as main transcriptc.474A>T p.Gln158His missense_variant 2/4 ENST00000359511.5 NP_055470.1 Q96H78

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A44ENST00000359511.5 linkuse as main transcriptc.474A>T p.Gln158His missense_variant 2/41 NM_014655.4 ENSP00000352497.4 Q96H78
SLC25A44ENST00000423538.6 linkuse as main transcriptc.474A>T p.Gln158His missense_variant 2/41 ENSP00000407560.3 E9PGQ0
SLC25A44ENST00000469537.1 linkuse as main transcriptn.4117A>T non_coding_transcript_exon_variant 1/31
SLC25A44ENST00000684582.1 linkuse as main transcriptc.114+6074A>T intron_variant ENSP00000507428.1 A0A804HJB0

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152188
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251362
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000135
AC:
197
AN:
1461854
Hom.:
0
Cov.:
33
AF XY:
0.000143
AC XY:
104
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000169
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000327
EpiControl
AF:
0.000237

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 GeneticsMay 24, 2024The c.474A>T (p.Q158H) alteration is located in exon 2 (coding exon 1) of the SLC25A44 gene. This alteration results from a A to T substitution at nucleotide position 474, causing the glutamine (Q) at amino acid position 158 to be replaced by a histidine (H). 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
Benign
0.091
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
4.3
DANN
Benign
0.97
DEOGEN2
Benign
0.10
.;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.063
D
MetaRNN
Benign
0.057
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.4
.;L
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.3
.;N
REVEL
Benign
0.15
Sift
Benign
0.12
.;T
Sift4G
Benign
0.13
T;T
Polyphen
0.011
.;B
Vest4
0.059
MutPred
0.47
Loss of MoRF binding (P = 0.1051);Loss of MoRF binding (P = 0.1051);
MVP
0.49
MPC
1.0
ClinPred
0.052
T
GERP RS
-1.3
Varity_R
0.046
gMVP
0.51

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: rs144688998; hg19: chr1-156170112; API