chr10-102727139-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_178858.6(SFXN2):ā€‹c.314T>Cā€‹(p.Phe105Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000345 in 1,449,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

SFXN2
NM_178858.6 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.25
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18184057).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFXN2NM_178858.6 linkuse as main transcriptc.314T>C p.Phe105Ser missense_variant 3/12 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.314T>C p.Phe105Ser missense_variant 3/121 NM_178858.6 ENSP00000358909.4 Q96NB2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251160
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS 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:
0.00000345
AC:
5
AN:
1449896
Hom.:
0
Cov.:
32
AF XY:
0.00000278
AC XY:
2
AN XY:
718226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000102
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 03, 2023The c.314T>C (p.F105S) alteration is located in exon 3 (coding exon 2) of the SFXN2 gene. This alteration results from a T to C substitution at nucleotide position 314, causing the phenylalanine (F) at amino acid position 105 to be replaced by a serine (S). 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
0.33
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
.;T;T;T;T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.86
D;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
.;L;.;.;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
0.18
.;N;.;.;.
REVEL
Benign
0.15
Sift
Benign
0.12
.;T;.;.;.
Sift4G
Benign
0.44
T;T;.;T;T
Polyphen
0.018
.;B;.;.;.
Vest4
0.78
MutPred
0.63
Gain of catalytic residue at F105 (P = 0.0038);Gain of catalytic residue at F105 (P = 0.0038);.;Gain of catalytic residue at F105 (P = 0.0038);Gain of catalytic residue at F105 (P = 0.0038);
MVP
0.16
MPC
0.51
ClinPred
0.13
T
GERP RS
1.7
Varity_R
0.32
gMVP
0.73

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: rs747372762; hg19: chr10-104486896; API