14-95535112-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016417.3(GLRX5):ā€‹c.23C>Gā€‹(p.Ala8Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000221 in 1,310,846 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: š‘“ 0.000040 ( 0 hom., cov: 33)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

GLRX5
NM_016417.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.284
Variant links:
Genes affected
GLRX5 (HGNC:20134): (glutaredoxin 5) This gene encodes a mitochondrial protein, which is evolutionarily conserved. It is involved in the biogenesis of iron-sulfur clusters, which are required for normal iron homeostasis. Mutations in this gene are associated with autosomal recessive pyridoxine-refractory sideroblastic anemia. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.037566334).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLRX5NM_016417.3 linkuse as main transcriptc.23C>G p.Ala8Gly missense_variant 1/2 ENST00000331334.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLRX5ENST00000331334.5 linkuse as main transcriptc.23C>G p.Ala8Gly missense_variant 1/21 NM_016417.3 P1
GLRX5ENST00000553672.1 linkuse as main transcriptn.301+1309C>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000396
AC:
6
AN:
151532
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000137
AC:
8
AN:
58226
Hom.:
0
AF XY:
0.000177
AC XY:
6
AN XY:
33814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00141
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000494
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
23
AN:
1159314
Hom.:
0
Cov.:
32
AF XY:
0.0000299
AC XY:
17
AN XY:
569436
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00101
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000316
Gnomad4 OTH exome
AF:
0.0000677
GnomAD4 genome
AF:
0.0000396
AC:
6
AN:
151532
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74032
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000116
AC:
3

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 GeneticsOct 24, 2023The c.23C>G (p.A8G) alteration is located in exon 1 (coding exon 1) of the GLRX5 gene. This alteration results from a C to G substitution at nucleotide position 23, causing the alanine (A) at amino acid position 8 to be replaced by a glycine (G). 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
0.085
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.077
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.95
N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.026
Sift
Benign
0.042
D
Sift4G
Uncertain
0.032
D
Polyphen
0.75
P
Vest4
0.16
MutPred
0.34
Gain of loop (P = 0.0312);
MVP
0.33
MPC
0.57
ClinPred
0.18
T
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.20
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs760361132; hg19: chr14-96001449; API