chr10-102726728-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_178858.6(SFXN2):​c.92C>T​(p.Thr31Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000258 in 1,614,060 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 1 hom. )

Consequence

SFXN2
NM_178858.6 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
SFXN2 (HGNC:16086): (sideroflexin 2) Predicted to enable serine transmembrane transporter activity. Involved in mitochondrial transmembrane transport. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.832

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFXN2NM_178858.6 linkuse as main transcriptc.92C>T p.Thr31Met missense_variant 2/12 ENST00000369893.10 NP_849189.1 Q96NB2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SFXN2ENST00000369893.10 linkuse as main transcriptc.92C>T p.Thr31Met missense_variant 2/121 NM_178858.6 ENSP00000358909.4 Q96NB2

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251462
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000281
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000265
AC:
388
AN:
1461894
Hom.:
1
Cov.:
32
AF XY:
0.000245
AC XY:
178
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000318
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000230
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000382
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 GeneticsFeb 27, 2023The c.92C>T (p.T31M) alteration is located in exon 2 (coding exon 1) of the SFXN2 gene. This alteration results from a C to T substitution at nucleotide position 92, causing the threonine (T) at amino acid position 31 to be replaced by a methionine (M). 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
0.48
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
.;T;T;T;T
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D
MetaSVM
Benign
-0.44
T
MutationAssessor
Pathogenic
3.5
.;M;.;.;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.6
.;D;.;.;.
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
.;D;.;.;.
Sift4G
Uncertain
0.0030
D;D;.;D;D
Polyphen
1.0
.;D;.;.;.
Vest4
0.91
MVP
0.67
MPC
0.70
ClinPred
0.54
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.84
gMVP
0.82

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: rs200012623; hg19: chr10-104486485; COSMIC: COSV105926724; COSMIC: COSV105926724; API