2-72968520-G-A

Variant summary

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

The NM_144579.3(SFXN5):​c.755C>T​(p.Thr252Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000201 in 1,613,372 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 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 1 hom. )

Consequence

SFXN5
NM_144579.3 missense

Scores

8
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.90
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.758

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFXN5NM_144579.3 linkuse as main transcriptc.755C>T p.Thr252Met missense_variant 12/14 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.755C>T p.Thr252Met missense_variant 12/141 NM_144579.3 ENSP00000272433.2 Q8TD22

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000141
AC:
35
AN:
248874
Hom.:
0
AF XY:
0.000141
AC XY:
19
AN XY:
134990
show subpopulations
Gnomad AFR exome
AF:
0.0000624
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.0000954
Gnomad NFE exome
AF:
0.000187
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000202
AC:
295
AN:
1461042
Hom.:
1
Cov.:
34
AF XY:
0.000208
AC XY:
151
AN XY:
726822
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.0000938
Gnomad4 NFE exome
AF:
0.000221
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.000170
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 13, 2022The c.755C>T (p.T252M) alteration is located in exon 12 (coding exon 12) of the SFXN5 gene. This alteration results from a C to T substitution at nucleotide position 755, causing the threonine (T) at amino acid position 252 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
Pathogenic
0.86
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.036
D
MetaRNN
Pathogenic
0.76
D
MetaSVM
Benign
-0.67
T
MutationAssessor
Pathogenic
3.5
H
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-4.0
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.025
D
Sift4G
Uncertain
0.031
D
Polyphen
1.0
D
Vest4
0.76
MVP
0.40
MPC
1.0
ClinPred
0.87
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.87

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: rs375587176; hg19: chr2-73195649; COSMIC: COSV99729879; COSMIC: COSV99729879; API