2-72961229-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144579.3(SFXN5):​c.847C>T​(p.Arg283Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000104 in 1,536,734 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

SFXN5
NM_144579.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.82
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SFXN5NM_144579.3 linkuse as main transcriptc.847C>T p.Arg283Cys 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.847C>T p.Arg283Cys missense_variant 13/141 NM_144579.3 ENSP00000272433.2 Q8TD22

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000108
AC:
15
AN:
1384526
Hom.:
0
Cov.:
30
AF XY:
0.00000291
AC XY:
2
AN XY:
686466
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000120
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

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 03, 2021The c.847C>T (p.R283C) 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 847, causing the arginine (R) at amino acid position 283 to be replaced by a cysteine (C). 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
0.19
BayesDel_addAF
Benign
-0.029
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.82
T
MutationAssessor
Pathogenic
2.9
M
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.19
Sift
Benign
0.13
T
Sift4G
Benign
0.16
T
Polyphen
1.0
D
Vest4
0.70
MutPred
0.63
Loss of methylation at R283 (P = 0.0225);
MVP
0.61
MPC
1.1
ClinPred
0.98
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.099
gMVP
0.67

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: rs756281703; hg19: chr2-73188358; COSMIC: COSV55586653; API