Variant chr5-145859738-G-T details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_001080516.2(GRXCR2):c.742C>A(p.Gln248Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,461,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

GRXCR2
NM_001080516.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.30

Variant links:

Genes affected

GRXCR2 (HGNC:33862): (glutaredoxin and cysteine rich domain containing 2) This gene encodes a protein containing a glutaredoxin domain, which functions in protein S-glutathionylation. A mutation in this gene was found in a family with autoosomal recessive nonsyndromic sensorineural deafness-101. [provided by RefSeq, Jun 2014]

GRXCR2 links:

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=0.072822064).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
GRXCR2	NM_001080516.2 linkuse as main transcript	c.742C>A	p.Gln248Lys	missense_variant	3/3	ENST00000377976.3	NP_001073985.1
GRXCR2	XM_017009708.2 linkuse as main transcript	c.454C>A	p.Gln152Lys	missense_variant	3/3		XP_016865197.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
GRXCR2	ENST00000377976.3 linkuse as main transcript	c.742C>A	p.Gln248Lys	missense_variant	3/3	2	NM_001080516.2	ENSP00000367214	P1
GRXCR2	ENST00000639411.1 linkuse as main transcript	c.337C>A	p.Gln113Lys	missense_variant	4/4	5		ENSP00000491860

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.0000637

AC:

AN:

251274

Hom.:

AF XY:

0.0000589

AC XY:

AN XY:

135788

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000463

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

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:

0.0000116

AC:

AN:

1461790

Hom.:

Cov.:

AF XY:

0.0000124

AC XY:

AN XY:

727188

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000380

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

Bravo

AF:

0.0000302

ExAC

AF:

0.0000330

AC:

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 submitter

clinical testing

Ambry Genetics

Feb 06, 2023

The c.742C>A (p.Q248K) alteration is located in exon 3 (coding exon 3) of the GRXCR2 gene. This alteration results from a C to A substitution at nucleotide position 742, causing the glutamine (Q) at amino acid position 248 to be replaced by a lysine (K). 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

0.11

BayesDel_addAF

Benign

-0.35

BayesDel_noAF

Benign

-0.42

CADD

Uncertain

DANN

Uncertain

0.99

DEOGEN2

Benign

0.0030

T;.

Eigen

Benign

-0.16

Eigen_PC

Benign

0.083

FATHMM_MKL

Uncertain

0.79

LIST_S2

Benign

0.69

T;T

MetaRNN

Benign

0.073

T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.69

N;.

MutationTaster

Benign

0.99

PrimateAI

Benign

0.42

PROVEAN

Benign

-0.45

N;.

REVEL

Benign

0.038

Sift

Benign

0.036

D;.

Sift4G

Benign

0.38

T;.

Polyphen

0.012

B;.

MutPred

0.27

Gain of methylation at Q248 (P = 0.0054);.;

MVP

0.25

MPC

0.13

ClinPred

0.21

GERP RS

5.8

Varity_R

0.23

gMVP

0.23

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over