5-74635936-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003633.4(ENC1):​c.550G>A​(p.Asp184Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,984 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ENC1
NM_003633.4 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
ENC1 (HGNC:3345): (ectodermal-neural cortex 1) This gene encodes a member of the kelch-related family of actin-binding proteins. The encoded protein plays a role in the oxidative stress response as a regulator of the transcription factor Nrf2, and expression of this gene may play a role in malignant transformation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENC1NM_003633.4 linkuse as main transcriptc.550G>A p.Asp184Asn missense_variant 2/3 ENST00000302351.9 NP_003624.1 O14682-1Q53XS2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENC1ENST00000302351.9 linkuse as main transcriptc.550G>A p.Asp184Asn missense_variant 2/31 NM_003633.4 ENSP00000306356.4 O14682-1
ENC1ENST00000618628.4 linkuse as main transcriptc.550G>A p.Asp184Asn missense_variant 3/45 ENSP00000479101.1 O14682-1
ENC1ENST00000651128.1 linkuse as main transcriptc.550G>A p.Asp184Asn missense_variant 3/4 ENSP00000499185.1 O14682-1
ENC1ENST00000510316.5 linkuse as main transcriptc.331G>A p.Asp111Asn missense_variant 2/32 ENSP00000423804.1 O14682-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
249046
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134690
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.00
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:
0.00000274
AC:
4
AN:
1461812
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
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
AF:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 26, 2024The c.550G>A (p.D184N) alteration is located in exon 2 (coding exon 1) of the ENC1 gene. This alteration results from a G to A substitution at nucleotide position 550, causing the aspartic acid (D) at amino acid position 184 to be replaced by an asparagine (N). 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
0.31
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
T;T;.;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
.;D;D;.
M_CAP
Benign
0.066
D
MetaRNN
Uncertain
0.51
D;D;D;D
MetaSVM
Benign
-0.34
T
MutationAssessor
Pathogenic
3.2
M;M;.;M
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-2.4
N;.;N;N
REVEL
Uncertain
0.40
Sift
Uncertain
0.017
D;.;D;D
Sift4G
Uncertain
0.0070
D;D;D;D
Polyphen
0.0020
B;B;.;B
Vest4
0.50
MVP
0.63
MPC
1.7
ClinPred
0.61
D
GERP RS
6.0
Varity_R
0.27

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: rs761091365; hg19: chr5-73931761; API