chr7-26152630-C-A

Variant summary

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

The NM_004289.7(NFE2L3):​c.132C>A​(p.Asp44Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000726 in 1,378,260 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 7.3e-7 ( 0 hom. )

Consequence

NFE2L3
NM_004289.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.524
Variant links:
Genes affected
NFE2L3 (HGNC:7783): (NFE2 like bZIP transcription factor 3) This gene encodes a member of the cap 'n' collar basic-region leucine zipper family of transcription factors. The encoded protein heterodimerizes with small musculoaponeurotic fibrosarcoma factors to bind antioxidant response elements in target genes. This protein is a membrane bound glycoprotein that is targeted to the endoplasmic reticulum and the nuclear envelope. Pseudogenes of this gene are found on chromosomes 16, 17, and 18. [provided by RefSeq, Mar 2009]

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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=0.053935558).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFE2L3NM_004289.7 linkuse as main transcriptc.132C>A p.Asp44Glu missense_variant 1/4 ENST00000056233.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFE2L3ENST00000056233.4 linkuse as main transcriptc.132C>A p.Asp44Glu missense_variant 1/41 NM_004289.7 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.26e-7
AC:
1
AN:
1378260
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
683248
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 23, 2023The c.132C>A (p.D44E) alteration is located in exon 1 (coding exon 1) of the NFE2L3 gene. This alteration results from a C to A substitution at nucleotide position 132, causing the aspartic acid (D) at amino acid position 44 to be replaced by a glutamic acid (E). 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
0.12
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
12
DANN
Benign
0.73
DEOGEN2
Benign
0.026
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.072
D
MetaRNN
Benign
0.054
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
0.73
N
REVEL
Benign
0.022
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0060
B
Vest4
0.12
MutPred
0.33
Gain of catalytic residue at D44 (P = 0.0186);
MVP
0.18
MPC
1.8
ClinPred
0.078
T
GERP RS
-1.1
Varity_R
0.019
gMVP
0.26

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-26192250; COSMIC: COSV50226655; API