2-72961241-G-A

Variant summary

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

The NM_144579.3(SFXN5):​c.835C>T​(p.Leu279Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000198 in 1,530,788 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 (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

SFXN5
NM_144579.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
Variant links:
Genes affected
SFXN5 (HGNC:16073): (sideroflexin 5) Predicted to enable citrate transmembrane transporter activity. Predicted to be involved in citrate transport and 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=0.07667795).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFXN5NM_144579.3 linkuse as main transcriptc.835C>T p.Leu279Phe missense_variant 13/14 ENST00000272433.7 NP_653180.1 Q8TD22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SFXN5ENST00000272433.7 linkuse as main transcriptc.835C>T p.Leu279Phe missense_variant 13/141 NM_144579.3 ENSP00000272433.2 Q8TD22

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000160
AC:
28
AN:
174916
Hom.:
0
AF XY:
0.000204
AC XY:
20
AN XY:
98270
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000360
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000137
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000206
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000199
AC:
274
AN:
1378444
Hom.:
0
Cov.:
30
AF XY:
0.000206
AC XY:
141
AN XY:
683234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000502
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000103
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000216
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152344
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.000344
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000140
AC:
17

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 GeneticsDec 23, 2022The c.835C>T (p.L279F) alteration is located in exon 13 (coding exon 13) of the SFXN5 gene. This alteration results from a C to T substitution at nucleotide position 835, causing the leucine (L) at amino acid position 279 to be replaced by a phenylalanine (F). 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
0.058
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DANN
Benign
0.92
DEOGEN2
Benign
0.029
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.24
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.15
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
1.8
N
REVEL
Benign
0.053
Sift
Benign
0.91
T
Sift4G
Benign
0.94
T
Polyphen
0.0070
B
Vest4
0.34
MVP
0.16
MPC
0.33
ClinPred
0.067
T
GERP RS
4.4
Varity_R
0.067
gMVP
0.50

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: rs145338549; hg19: chr2-73188370; API